Dimpled shotgun pellets
Patent 4173930 Issued on November 13, 1979. Estimated Expiration Date: 
October 25, 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.
October 25, 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 ReferencesFlattened spherical shot Patent #: 3952659 AbstractDimpled shotgun pellets for use in a standard shotshell load (hunting or target; factory load or reloaded) in which the pellets are generally spherical in configuration with a plurality of concave dimples arranged on the outer surfaces thereof. The dimples may be arranged either symmetrically or asymmetrically on the outer pellet surfaces and result in an improvement in the aerodynamics of the individual dimpled pellets once they have left the muzzle of the shotgun. | |
