referring to the drawings and particularly to fig1 , one form of the odor reducing article of apparel of the present invention is there shown , and generally designated by the numeral 14 . this article of apparel is here shown as a man &# 39 ; s t - shirt having underarm covering portions 16 to which the uniquely formed perspiration shields 18 of the invention are affixed . as best seen by also referring to fig2 and 3 , each of the perspiration shields 18 of the article of apparel comprise a perspiration absorbing , odor reducing component 20 and a cooperating garment shield 22 . as indicated in fig1 and 2 , the perspiration shields 18 are strategically configured to substantially cover the underarm portions of the t - shirt . in the present form of the invention , the perspiration absorbing , odor reducing components 20 each comprises a fabric swatch constructed from a polyester wicking yarn 24 that is interwoven or knitted in a conventional manner with a silver coated polymer yarn 26 ( fig4 ). as best seen in fig3 , the garment shield components 22 here comprise a thin , yieldably deformable , polyurethane membrane 28 having first and second surfaces 28 a and 28 b . in a manner presently to be described , the garment shield components 22 are securely interconnected with perspiration absorbing , odor reducing components 20 to form a precursor subassembly . as indicated in fig3 , the garment shield components 22 , further comprise a multiplicity of heat activated adhesive particles . more particularly , as depicted in fig3 , the first surface 28 a of the membrane 28 is covered with a multiplicity of heat activated adhesive particles 30 , while second surface 28 b of the membrane is coated with a multiplicity of heat activated adhesive particles 32 . as will be described in connection with the discussion of the methods of the present invention which follows , particles 30 function to bond membrane 28 to component 20 , while particles 32 function to bond the precursor subassemblies , or perspiration shields 18 , to the under arm covering portions of the t - shirt in the manner shown in fig1 . when the perspiration shields are interconnected with the article of clothing 14 in the manner shown in fig1 , the perspiration absorbing , odor reducing components 20 are positioned in engagement with the underarms of the garment wearer and the membranes 28 are positioned in engagement with the underarm portions of the garment . with this construction , the antimicrobial properties of the pure silver which coats the polymer yarn 26 function to eliminate odor causing bacteria , thereby substantially reducing perspiration odor . at the same time , the thin , polyurethane membranes 28 function to protect the article of clothing from perspiration thereby substantially eliminating perspiration stain on the underarm portions of the article of clothing . it is to be understood that the perspiration shields of the invention can be affixed to selected body covering areas of various types of clothing covering areas of heavy perspiration such as sweat socks and the like to absorb perspiration and reduce perspiration odors . considering next the methods of the present invention , in one form of the invention , the method of making the perspiration shields 18 comprises the steps of first constructing the perspiration absorbing , odor reducing component 20 by interweaving in a conventional manner the polyester wicking yarn 24 with the silver coated yarn 26 in the general configuration depicted in fig4 . this done , the garment shield component 22 is constructed by distributing the heat activated adhesive 30 on the first surface 28 a of membrane 28 to form an adhesive coated membrane . next , the adhesive coated membrane thus formed is placed over the perspiration absorbing , odor reducing component 20 to form a precursor subassembly . with the adhesive coated membrane thus positioned over the component 20 , the assembly thus formed is simultaneously heated and compressed in a manner to activate the adhesive 30 and effectively bond together the adhesive coated membrane and the perspiration absorbing , odor eliminating component 20 . this heating and compression step can be accomplished in various ways as , for example , in a heated platen press , or in a roller laminating system both of which are of a character well understood by those skilled in the art . a suitable platen press for accomplishing this latter step is available from danalco , inc . of duarte , calif . in accordance with the method of the invention for constructing an odor reducing article of apparel from a selected garment , the perspiration shields 18 formed in accordance with the method described in the preceding paragraph , are affixed to the selected garment in the body area of heavy perspiration by any suitable manner , such as sewing or adhesive bonding . when the perspiration shields are to be affixed to the garment by adhesive bonding , the heat activated adhesive 32 is randomly deposited on surface 28 b of the membrane 28 by any suitable means and the assemblage thus formed is heated in a manner to effectively fuse the heat activated adhesive 32 to the surface 28 b . this heating step can be accomplished in various ways , including passing an infrared heater above the surface of the membrane at a suitable , elevated temperature sufficient to melt the adhesive without damaging the membrane film . bonding of the adhesive coated perspiration shield to the garment is accomplished by first placing the adhesive coated perspiration shield over the perspiration area , such as the underarm covering portion of the t - shirt shown in fig1 so that said second surface of said membrane is in engagement with the underarm covering portion of the garment . this done , the adhesive coated perspiration shield and the underarm covering portion of the garment are simultaneously heated and compressed to effectively bond the adhesive coated perspiration shield to the garment . as before , this heating and compression step can be accomplished in various ways , either in a heated platen press , or in a roller laminating system of a character well understood by those skilled in the art . a suitable platen press for accomplishing this latter step is also available from danalco inc . of duarte , calif . referring now to fig5 through 7 of the drawings , an alternate form of the odor reducing perspiration shield of the present invention is there shown , and generally designated by the numeral 34 . perspiration shield 34 is similar in some respects to the perspiration shields of the first embodiment of the invention and like numerals are used in fig5 through 7 to identify like components . as in the earlier described embodiment of the invention , the perspiration shields 34 can be conveniently affixed to an article of apparel , such as a man &# 39 ; s t - shirt having underarm covering portions 16 ( fig1 ). as indicated in fig5 , the perspiration shields 34 of this latest form of the invention are strategically configured to substantially cover the underarm portions of the t - shirt . in the form of the invention illustrated in fig5 through 7 , the perspiration shields 34 each comprise an odor reducing fabric swatch 35 having first and second layers 36 and 38 respectively . first layer 36 is constructed from a polyester wicking yarn 24 that is interwoven or knitted in a conventional manner with a silver coated polymer yarn 26 to form a fabric somewhat similar to that shown in fig4 of the drawings . however , in this latest form of the invention , the silver coated polymer yarn 26 is plaited into the fabric in a manner so that it principally lies proximate the outer face of the fabric swatch 35 as indicated in fig6 . each odor reducing fabric swatch of the present invention also includes a second layer 38 that is constructed from a suitable wicking yarn , such as the wicking yarn 24 , to form a fabric layer of the character shown in fig7 of the drawings . as indicated in fig6 of the drawings , first layer 36 has a first surface 36 a and a second layer 38 having a second surface 38 a . in a manner similar to that described in connection with the description of the first embodiment of the invention , the odor reducing fabric components 34 of this alternate form of the invention can be securely interconnected with an article of apparel such as that shown in fig1 of the drawings . for this purpose , the second surface 38 a of second layer 38 is covered with a multiplicity of heat activated adhesive particles 30 ( fig6 ). as will presently be described in connection with the discussion of the method of this alternate form of the invention , particles 30 function to affix each odor reducing swatch 34 to the under arm covering portions 16 of the t - shirt in the same manner as components 18 are affixed to the t - shirt ( see fig1 ). as in the earlier described embodiment of the invention , when the odor reducing perspiration shields 34 of this latest form of the invention are interconnected with the article of clothing 14 in the manner shown in fig1 , first surfaces 36 a of the first layers 36 are positioned in engagement with the underarms of the garment wearer and the second surfaces 38 a are positioned in engagement with the underarm portions of the garment . with this construction , the antimicrobial properties of the pure silver which coats the polymer yarn 26 plaited into the first layers 36 of the swatches , function to eliminate odor causing bacteria , thereby substantially reducing perspiration odor . it is to be understood that in this latest form of the invention , the odor reducing perspiration shields of the invention can be affixed to selected body covering areas of various types of clothing other than t - shirts , as , for example , sweat socks , sweat shirts , sweat pants , and the like to absorb perspiration and reduce perspiration odors . considering next the methods of this alternate form of the invention , in one form of the invention , the method of making the perspiration shields 34 comprises the steps of first interweaving or knitting , in a conventional manner , the polyester wicking yarn 24 with the silver coated yarn 26 to form the first fabric layer 36 in which the silver coating yarn resides proximate surface 36 a . at the same time a suitable wicking yarn , such as wicking yarn 24 , is interwoven , in a conventional manner , to form the second fabric layer 38 which is appropriately interwoven with first fabric layer 36 to form the fabric swatch 35 . the next step in the alternate method of the invention involves the distribution of the heat activated adhesive particles 30 onto the second surface 38 a of the swatch to form an adhesive covered component . this done , the adhesive covered component thus formed is heated to an elevated temperature sufficient to melt the heat activated adhesive 30 and cause it to bond to the second surface 38 a of fabric layer 38 and to thereby form the perspiration shield 34 of the invention . this heating step can be accomplished in various ways as , for example , by exposing second surface 38 a to a conventional infrared heater . in accordance with this alternate form of the method of the invention for constructing an odor reducing article of apparel from a selected garment , the perspiration shields 34 formed in accordance with the method described in the preceding paragraphs , are affixed to the selected garment in the body area of heavy perspiration by any suitable manner , such as sewing or adhesive bonding . when the perspiration shields 34 are to be affixed to the garment by adhesive bonding , the shields are placed over the perspiration area , such as the underarm covering portion of the t - shirt shown in fig1 , so that adhesive coated surface 38 a of the second layer 38 of the fabric swatch is in engagement with the underarm covering portion of the garment . this done , the perspiration shield and the underarm covering portion of the garment are simultaneously heated and compressed to effectively bond the adhesive coated perspiration shield to the garment . as before , this heating and compression step can be accomplished in various ways , either in a heated platen press , or in a roller laminating system of a character well understood by those skilled in the art . a suitable platen press for accomplishing this latter step is also available from danalco , inc . of duarte , calif . having now described the invention in detail in accordance with the requirements of the patent statutes , those skilled in this art will have no difficulty in making changes and modifications in the individual parts or their relative assembly in order to meet specific requirements or conditions . such changes and modifications may be made without departing from the scope and spirit of the invention , as set forth in the following claims .
an odor reducing article of apparel and the method of making same which includes perspiration shields that are strategically located contiguous to areas of perspiration which not only effectively absorb perspiration , but also significantly reduce perspiration odor . more particularly , the perspiration shields of the invention are constructed from interwoven wicking and silver coated yarn that functions to substantially eliminate odor causing bacteria contained within the perspiration of the wearer .