[ 0040 ] fig1 illustrates a first cross sectional view of a fly fishing reel 50 having a device 17 to engage or release a preset amount of drag ( may also be described as “ resistance ”) from a spool 8 by engaging a taper drag disc 7 , in accordance with embodiments of the present invention . the device 17 may comprise one piece or it may comprise a plurality of pieces . the device 17 may be a trigger ( i . e ., as shown in fig1 - 5 and 7 ) or a lever ( i . e ., as shown in fig6 ). the device 17 may comprise a metallic alloy or metal including , inter alia , stainless steel or aluminum . the spool 8 may comprise metal including , inter alia , aluminum . the taper drag disc 7 may comprise plastic including , inter alia , rulon ® or nylon ®. [ 0041 ] fig2 illustrates a second cross sectional view of the fly fishing reel 50 of fig1 having the device 17 to engage or release a preset amount of drag from the spool 8 ( shown in fig1 but not shown in fig2 ) by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 2 , a compression spring 4 , and a taper drag disc 7 , in accordance with embodiments of the present invention . the device 17 may be a trigger ( i . e ., as shown in fig2 ) or a lever ( i . e ., as shown in fig6 ). the device 17 may comprise one piece or it may comprise a plurality of pieces . the device 7 may include a tapered drag surface 95 . the spool 8 is attached to a spool engagement shaft 9 that is attached to a spline hub 15 . a keyed engagement disc 28 locks the spool 8 to the spline hub 15 so that the spool 8 , the keyed engagement disc 28 , and the spline hub 15 may rotate together in a clockwise or counter clockwise direction . the spool 8 may be enclosed within a reel body 3 . the device 17 is engaged so that the preset amount of drag may be applied to the spool 8 , gradually or instantaneously . the aforementioned drag is adjusted to a preset value by turning the drag preset knob 1 clockwise or counter clockwise into a threaded opening in a drag housing 2 , wherein the spring compressor 4 is pushed forward ( i . e ., in the direction 99 ). the force of the spring compressor 4 moving forward in the direction 99 compresses the compression spring ( s ) 5 . the compression spring ( s ) 5 is circular with a clearance hole in the center that fits over ( i . e ., encloses ) the spline hub 15 . the compression spring ( s ) 5 applies a force in the direction 99 to the back of the surface 81 of the taper drag disc 7 . the front surface 82 of the taper drag disc 7 is used as a braking surface for the device 17 to engage . as the front surface 82 of the taper drag disc 7 is engaged by the device 17 , the taper drag disc 7 is forced backwards ( opposite to direction 99 ) towards the compression spring ( s ) 5 . the friction between the device 17 and the front surface 82 of the taper drag disc 7 thus creates the preset amount of drag . the taper drag disc 7 is a part of the drag mechanism as described supra . the device 17 may be released from the drag mechanism so that the preset amount of drag is disabled and the spool 8 ( i . e ., as shown in fig3 ) is free to spin , allowing for the free pulling of line from the fly fishing reel for casting . the device 17 may enable the preset drag after the preset drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . a torsion spring 23 may be used to return the device 17 to a desired or predetermined position . a locking cap 32 may be used to lock the device 17 in a desired or predetermined position . a washer 36 comprising metal or plastic may be used between the trigger 17 and the reel body 3 . the device 17 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , drag housing 2 , and reel body 3 may each comprise a metallic alloy or metal such as , inter alia , aluminum . the taper drag disc 7 may comprise plastic such as , inter alia , rulon ® or nylon ®. the spring compressor 4 , compression spring ( s ) 5 , spool engagement shaft 9 , spline hub 15 , torsion spring 23 , engagement disc 28 , and locking cap 32 may each comprise a metallic alloy or metal such as , inter alia , stainless steel . the drag preset knob 1 may comprise , inter alia , plastic , metal , or a metallic alloy . [ 0042 ] fig3 is a version of fig2 showing more details . fig3 shows a cross sectional view of a fly fishing reel 50 having a device 17 to engage or release a preset amount of drag from a spool 8 by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 4 , a compression spring 5 , a taper disc backer 6 , and a taper drag disc 7 , in accordance with embodiments of the present invention . the device 17 may be a trigger ( i . e ., as shown in fig3 ) or a lever ( i . e ., as shown in fig6 ). the device 17 may comprise one piece or it may comprise a plurality of pieces . the device 17 may include a tapered drag surface 95 . the spool 8 may be enclosed within a reel body 3 . the spool 8 is secured to a spool engagement shaft 9 using a spool attachment screw 11 . the spool engagement shaft 9 is attached to a spline hub 15 . a side 45 of the spool 8 and a side 47 of the spool engagement shaft 9 have cutouts to accept spool keys 10 . the spool keys 10 lock the side 45 of the spool 8 to the side 47 of the spool engagement shaft 9 to allow for positive engagement while turning the reel 8 . a side 52 of the spool engagement shaft 9 is coupled to a side 60 of a spline hub 15 and is secured in place using a hub attachment screw 13 . a bearing 12 may be used around the spline hub 15 where the spline hub 15 protrudes thru a reel body 3 . the device 17 is engaged so that the preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the aforementioned drag is adjusted to a preset value by turning the drag preset knob 1 clockwise or counter clockwise into a threaded opening in a drag housing 2 , wherein the spring compressor 4 is pushed forward ( i . e ., in a direction 99 ). the force of the spring compressor 4 moving forward in the direction 99 compresses the compression spring ( s ) 5 . the compression spring ( s ) 5 is circular with a clearance hole in the center that fits over ( i . e ., encloses ) the spline hub 15 . the compression spring ( s ) 5 applies a force to the taper disc backer 6 that is adhesively coupled to a back surface 81 of the taper drag disc 7 . a front surface 82 of the taper drag disc 7 is used as a braking surface for the device 17 to engage . as the front surface 82 of the taper drag disc 7 is engaged by the device 17 , the taper drag disc 7 is forced backwards ( opposite to direction 99 ) towards the compression spring ( s ) 5 . the friction between the device 17 and the front surface 82 of the taper drag disc 7 thus creates the preset amount of drag . the taper drag disc 7 is part of the drag mechanism as described supra . the device 17 may be released from the drag mechanism so that the preset amount of drag is disabled and the spool 8 is free to spin , allowing for the free pulling of line from the fly fishing reel for casting . the device 17 may enable the preset drag after the preset drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . the device 17 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , drag housing 2 , and reel body 3 may comprise a metallic alloy or metal such as , inter alia , aluminum . the taper drag disc 7 may comprise plastic such as , inter alia , rulon ® or nylon ®. the bearing 12 may comprise metal such as , inter alia , stainless steel or plastic including , inter alia , rulan ®. the spring compressor 4 , compression spring ( s ) 5 , taper disc backer 6 , spool engagement shaft 9 , spool key 10 , spool attachment screw 11 , hub attachment screw 13 , and spline hub 15 may each comprise a metallic alloy or metal such as , inter alia , stainless steel . the drag preset knob 1 may comprise , inter alia , plastic or metal . [ 0043 ] fig4 illustrates an exploded view of fig3 showing the fly fishing reel 50 having a device 17 ( the device 17 is used to represent the combination of a trigger 17 a and 17 b ) to engage or release a preset amount of drag from a spool 8 by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 4 , a compression spring 5 , a taper disc backer 6 , and a taper drag disc 7 , in accordance with embodiments of the present invention . the device 17 may comprise one piece ( as shown in fig1 ) or a plurality of pieces ( as shown in fig4 - 5 and fig7 ). the device may be the trigger 17 a and 17 b ( i . e ., as shown in fig4 , and 7 ) or a lever 17 ( i . e ., as shown in fig6 ). the device 17 may include a tapered drag surface 95 . the spool 8 may be enclosed within a reel body 3 . the reel body is mounted to a fishing pole using a reel foot 19 . the spool 8 is attached to a spool engagement shaft 9 ( see fig3 ) and the spool engagement shaft is 9 is coupled to a spline hub 15 and is secured in place using a hub attachment screw 13 ( i . e ., as shown in fig3 ). a bushing 16 may be used to separate the spool engagement shaft 9 from the reel body 3 acting as a bearing . the device 17 a , 17 b is engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the aforementioned drag is adjusted to a preset value by turning the drag preset knob 1 clockwise or counter clockwise into a threaded opening in a drag housing 2 , wherein the spring compressor 4 is pushed forward ( i . e ., in a direction 99 ). the force of the spring compressor 4 moving forward in the direction 99 compresses a compression spring ( s ) 5 . the compression spring ( s ) 5 is circular with a clearance hole in the center that fits over the spline hub 15 . the compression spring ( s ) 5 applies a force to taper disc backer 6 that is adhesively coupled to a back surface 81 of the taper drag disc 7 . a front surface 82 of the taper drag disc 7 is used as a braking surface for the device 17 a to engage . as the front surface 82 of the taper drag disc 7 is engaged by the device 17 a , the taper drag disc 7 is forced backwards ( opposite to direction 99 ) towards the compression spring ( s ) 5 . the friction between the device 17 a and the front surface 82 of the taper drag disc 7 thus creates the preset amount of drag . the taper drag disc 7 is part of the drag mechanism as described supra . the device 17 may be released from the drag mechanism so that the preset amount of drag is disabled and the spool 8 is free to spin , allowing for the free pulling of line from the fly fishing reel for casting . the device 17 may enable the preset drag after the preset drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . the device 17 may include a torsion spring 23 used to return the device 17 to a desired or predetermined position . fig4 illustrates a two piece device 17 a , b attached to a shaft 22 , wherein the shaft 22 may rotate thru a device pivot 20 that is attached to the reel body 3 . a device compressor 21 forces the device 17 a to engage the taper drag disc 7 . a handle 18 is used to rotate the spool 8 for line retrieval . the device 17 and device pivot 20 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , drag housing 2 , reel foot 19 and reel body 3 may comprise a metallic alloy or metal such as , inter alia , aluminum . the taper drag disc 7 may comprise plastic such as , inter alia , rulon ® or nylon ®. the spring compressor 4 , compression spring ( s ) 5 , taper disc backer 6 , spool engagement shaft 9 , spline hub 15 , compressor 21 , torsion spring 23 , and shaft 22 may comprise a metallic alloy or metal such as , inter alia , stainless steel . the drag preset knob 1 , bushing 16 , and handle 18 may comprise , inter alia , plastic or metal . [ 0044 ] fig5 illustrates a 3 dimensional exploded view of fig4 showing of a fly fishing reel 50 having a device 17 ( the device 17 is used to represent the combination of a trigger 17 a and 17 b ) to engage or release a preset amount of drag from a spool 8 by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 4 , a compression spring 5 , a taper disc backer 6 , and a taper drag disc 7 , in accordance with embodiments of the present invention . the device 17 may be a trigger 17 a and 17 b ( i . e ., as shown in fig5 ) or a lever 17 ( i . e ., as shown in fig6 ). the spool 8 may be enclosed within a reel body 3 . the reel body 3 is mounted to a fishing pole using a reel foot 19 . the spool 8 is attached to a spool engagement shaft 9 and the spool engagement shaft is 9 is coupled to a spline hub 15 and is secured in place using a hub attachment screw 13 ( i . e ., as shown in fig3 ). the device 17 a , 17 b is engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the aforementioned drag is adjusted to a preset value by turning the drag preset knob 1 clockwise or counter clockwise into a threaded opening in a drag housing 2 , wherein the spring compressor 4 is pushed forward in a direction 99 . the force of the spring compressor 4 moving forward in the direction 99 compresses the compression spring ( s ) 5 . the compression spring ( s ) 5 is circular with a clearance hole in the center that fits over ( i . e ., encloses ) the spline hub 15 . the compression spring ( s ) 5 applies a force to the taper disc backer 6 that is adhesively coupled to a back surface 81 of the taper drag disc 7 . the front surface 82 of the taper drag disc 7 is used as a braking surface for the device 17 a to engage . as the taper drag disc 7 is engaged by the device 17 a , the taper drag disc 7 is forced backwards ( opposite to direction 99 ) towards the compression spring ( s ) 5 . the friction between the device 17 a and the front surface 82 of the taper drag disc 7 thus creates the preset amount of drag . the taper drag disc 7 is part of the drag mechanism as described supra . the device 17 may be released from the drag mechanism so that the preset amount of drag is disabled and the spool 8 is free to spin , allowing for the free pulling of line from the fly fishing reel for casting . the device 17 may enable the preset drag after the preset drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . the device 17 may comprise one piece or it may comprise a plurality of pieces and a torsion spring 23 may be used to return the device 17 to a desired or predetermined position . fig5 illustrates a two piece device 17 a , b attached to a shaft 22 , wherein the shaft 22 may rotate thru a device pivot 20 that is attached to the reel body 3 . a device compressor 21 forces the device 17 a to engage the taper drag disc 7 . a handle 18 , attached to the spool 8 with a screw 26 may be used to rotate the spool 8 for line retrieval . the device 17 and device pivot 20 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , drag housing 2 , reel foot 19 and reel body 3 may each comprise a metallic alloy or metal such as , inter alia , aluminum . the taper drag disc 7 may comprise plastic including , inter alia , rulon ® or nylon ®. the spring compressor 4 , compression spring ( s ) 5 , taper disc backer 6 , spool engagement shaft 9 , spline hub 15 , compressor 21 , torsion spring 23 , screw 26 , and shaft 22 may each comprise a metallic alloy or metal such as , inter alia , stainless steel . the drag preset knob 1 and handle 18 may comprise , inter alia , plastic or metal . [ 0045 ] fig6 illustrates a side view of a fly fishing reel 50 having a device 17 to engage or release a preset amount of drag from a spool 8 , by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 4 , a compression spring 5 , a taper disc backer 6 , and a taper drag disc 7 ( as shown in fig2 - fig5 ), in accordance with embodiments of the present invention . the device 17 illustrated in fig6 is a lever . the device 17 may comprise one piece or a plurality of pieces . the device 17 may be engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the device 17 may be released from the from the drag mechanism so the preset amount of drag is disabled . the device 17 may enable the preset amount of drag after the preset amount of drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . the device 17 may each comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 may comprise metal including , inter alia , aluminum . [ 0046 ] fig7 illustrates a side view of a fly fishing reel 50 having a device 17 to engage or release a preset amount of drag from a spool 8 by engaging a drag mechanism comprising a drag preset knob 1 , a spring compressor 4 , a compression spring 5 , a taper disc backer 6 , and a taper drag disc 7 ( as shown in fig2 - fig5 ), in accordance with embodiments of the present invention . the device 17 illustrated in fig7 is a trigger 17 a , b having a plurality of pieces . the device 17 may be engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the device 17 may be released from the from the drag mechanism so the preset amount of drag is disabled . the device 17 may enable the preset amount of drag after the preset amount of drag is disabled . the device 17 and the drag mechanism may be separate components or as portions of a same component . the device 17 may comprise metal including , inter alia , stainless steel or aluminum . the spool 8 may comprise metal including , inter alia , aluminum . [ 0047 ] fig8 illustrates a 3 dimensional view of a fly fishing reel 50 having a device 17 to engage or release a preset amount of drag from a spool 8 , in accordance with embodiments of the present invention . the device 17 may be a trigger ( i . e ., as shown in fig8 ) or a lever ( i . e ., as shown in fig6 ). the spool 8 is enclosed by a reel body 3 . the reel body is mounted to a fishing pole using a reel foot 19 . the device 17 may be engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the device 17 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , reel foot 19 and reel body 3 may each comprise a metallic alloy or metal such as , inter alia , aluminum . [ 0048 ] fig9 illustrates a 3 dimensional view of a fly fishing reel 50 mounted on a fishing pole 55 having a device 17 to engage or release a preset amount of drag from a spool 8 , in accordance with embodiments of the present invention . the device 17 may be a trigger ( i . e ., as shown in fig9 ) or a lever ( i . e ., as shown in fig6 ). the spool 8 is enclosed by a reel body 3 . the reel body is mounted to the fishing pole 55 using a reel foot 19 . the device 17 may be engaged so that a preset amount of drag may be applied to the reel 8 , gradually or instantaneously . the preset amount of drag is set using a drag preset knob 1 . the device 17 may comprise a metallic alloy or metal such as , inter alia , stainless steel or aluminum . the spool 8 , reel foot 19 and reel body 3 may each comprise a metallic alloy or metal such as , inter alia , aluminum . while embodiments of the present invention have been described herein for purposes of illustration , many modifications and changes will become apparent to those skilled in the art . accordingly , the appended claims are intended to encompass all such modifications and changes as fall within the true spirit and scope of this invention .
a method and structure for forming a fly fishing reel having a device to engage or release a preset amount of drag from a spool of line . a spool of line is mounted on a spindle on the fly fishing reel . a drag mechanism is adapted to apply resistance against rotation of the spool . the device is adapted to engage or release the drag mechanism from the spool so that the preset amount of drag is enabled or disabled .