Angulated single port coupler for resonance splitting in hearing aids
FIG. 1 is a side elevational view for an angulated single port coupler for resonance splitting in hearing aids showing my new design. 
     FIG. 2 is a rear elevational thereof; 
     FIG. 3 is a front elevational thereof; 
     FIG. 4 is a top plan view thereof; and 
     FIG. 5 is a bottom plan view thereof.