Wad for shotgun shell
Patent 4151799 Issued on May 1, 1979. Estimated Expiration Date: 
September 23, 1997. 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.
September 23, 1997. 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 3262392 3285174 3516360 3707915 3722420 3812784 InventorApplicationNo. 05/836072 filed on 09/23/1977US Classes:102/451Integral wadExaminersPrimary: Pendegrass, Verlin R.International ClassesF42B 7/08 (20060101)F42B 7/00 (20060101) AbstractA unitary plastic wad structure for use with a shotgun. The wad includes a shot cup portion and an obturating cup portion with both cups being of cylindrical configuration. The wad further includes a shock absorbing filler comprising transversely, obliquely, and longitudinally oriented planar members. The deflection characteristics of the transverse members provide the repeated attainment of a predictable shot pattern. | |
