High sound quality game call

Details High sound quality game call High sound quality game call

1994-09-16

1996-08-27

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

Including variable-size fluid chamber to move fluid

A63H 331

Patent

active

055494986

ABSTRACT:
A game call for providing a high sound quality. The game call has a weighted undulated bellows to provide adequate air flow to allow three or more pitch generators to be powered for obtaining three or more different sound pitches whereby to obtain a more authentic wild game sound.

REFERENCES:
patent: 1039814 (1912-10-01), Sacavem
patent: 1187838 (1916-06-01), Hughes
patent: 2755696 (1956-07-01), Legler
patent: 2782558 (1957-02-01), Harley
patent: 2937473 (1960-05-01), Vlachos
patent: 3162440 (1964-12-01), Argiro
patent: 3813811 (1974-06-01), Herter
patent: 3900993 (1975-08-01), Betters
patent: 3968592 (1976-07-01), Piper
patent: 4048750 (1977-09-01), Wolfe

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