Hand grip for jump rope and similarly-gripped exercise devices
Patent 4157827 Issued on June 12, 1979. Estimated Expiration Date: 
June 10, 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.
June 10, 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 ReferencesInventorsApplicationNo. 05/805516 filed on 06/10/1977US Classes:482/82, Handheld jump rope482/139, User interface element482/93Utilizing weight resistanceExaminersPrimary: Pinkham, Richard C.Assistant: Kramer, Arnold W. Attorney, Agent or FirmInternational ClassesA63B 23/035 (20060101)A63B 5/00 (20060101) A63B 23/16 (20060101) A63B 5/20 (20060101) AbstractA hollow hand grip for a jump rope or other similarly-gripped exercise device, in which one or more exercise weights can be used; said hand grip including, specifically for the contingency when less than all weights are used, an end plug which effectively maintains the end wall thereof in its shape and location to correspondingly maintain this end wall in its frictional engagement with the closure for the compartment for the weights defined within the hand grip, thus contributing to the safety in using said weighted hand grip. | |
