Game racquet
Patent 4280699 Issued on July 28, 1981. Estimated Expiration Date: 
January 25, 2000. 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.
January 25, 2000. 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 3086777 Metal-plastic composite racquet Tennis racket Patent #: 4165071 InventorAssigneeApplicationNo. 06/115780 filed on 01/25/1980US Classes:473/544Nonmetallic frame having metallic reinforcement or frame composed of metal-plastic compositeExaminersPrimary: Apley, Richard J.Attorney, Agent or FirmInternational ClassesA63B 49/12 (20060101)A63B 49/02 (20060101) AbstractA game racquet having a metal frame member that is of greatest size in the outer head region for increased weight there and which at opposite sides of the head is of stepped successively decreasing size toward the racquet handle, the throat region being relatively flexible as compared to the head regions outwardly thereof. | |
