Turkey call having resonant chamber

Details Turkey call having resonant chamber Turkey call having resonant chamber

1992-04-10

1993-08-10

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

Including mouthpiece for blowing or sucking

446397, 446209, A63H 3340, A63H 500

Patent

active

052343685

ABSTRACT:
A turkey call having a housing with a first end and a second end, and a tubular flexible liner with an open end extending outwardly from the first end of the housing. The first end of the housing has a smaller diameter than the second end of the housing. The liner has a bell end opposite the open end. The bell end extends inwardly of the second end of the housing. The liner is affixed within the housing such that an air space is formed between the housing and the liner. The liner includes a first tapered portion which extends outwardly from the open end of the housing and a second straight portion which extends from the first tapered portion to the bell end. The second straight portion has a diameter greater than the first tapered portion. The air space is formed between the second straight portion and an inner surface of the housing.

REFERENCES:
patent: 709728 (1902-09-01), Waldbjorn
patent: 728083 (1903-05-01), Childers
patent: 874526 (1907-12-01), McLaughlin et al.
patent: 1118223 (1914-11-01), Parmeter
patent: 1241822 (1917-10-01), Cooney
patent: 3670452 (1972-06-01), Turner
patent: 4642065 (1987-02-01), Whedon et al.
patent: 4950201 (1990-08-01), Sceery
patent: 4997402 (1991-03-01), Blease
"Free Ka" The New Yorker, Jul. 11, 1970, pp. 20, 21.
Midwest Turkey Call Supply catalog, 1992 Spring edition, pp. 8-21.
J. Casada, "The Wandrous Wingbone", Turkey and Turkey Hunting, Mar. 1992, pp. 12-18.

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