Game calls
Patent 4143485 Issued on March 13, 1979. Estimated Expiration Date: 
November 15, 1996. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 15, 1996. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 726277 2396359 2493472 2928209 3066444 Combination game call Patent #: 3991513 InventorAssigneeApplicationNo. 05/741718 filed on 11/15/1976US Classes:446/207Vibratory reed sounderExaminersPrimary: Kinsey, Russell R.Assistant: Swiatek, Robert P. Attorney, Agent or FirmInternational ClassA63H 5/00 (20060101)AbstractThis disclosure relates to a novel game call which utilizes in a reed assembly, a reed holder, a pair of reeds and a voice channel, the reed assembly being telescopically received within a barrel and the barrel having a shoulder and a tapered surface constructed and arranged so as to uniform and control pitch from game call to game call and/or upon disassembly and reassembly of a game call; the game call being further provided with unique means for maintaining the pair of reeds sandwiched between the reed holder and the voice channel, and one of the reeds having a surface finish rendering it stiffer than an opposite surface thereof with the stiffer surface opposing the remaining reed to again assure desired and uniform pitch. | |
