Exercise vest
Patent 4344620 Issued on August 17, 1982. Estimated Expiration Date: 
November 9, 1999. 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 9, 1999. 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 728745 1046068 1064743 1111222 2313151 3279102 InventorApplicationNo. 06/092835 filed on 11/09/1979US Classes:482/105, Weight worn on body of user2/102VestsExaminersPrimary: Pinkham, Richard C.Assistant: Browne, William R. Attorney, Agent or FirmInternational ClassesA63B 21/065 (20060101)A63B 21/06 (20060101) AbstractAn exercise device comprising interconnected, water-tight compartments which define a vest for supporting a fluid weight medium from the shoulders and about the upper torso of a human exerciser. Water or other fluid is removeably introduced into the water-tight compartments in variable amounts to weight the vest for use by the exerciser. Air is introduced into the compartments to occupy space not occupied by the water in order to fill out the vest. The air and water is expelled from the compartments to facilitate easy and light-weight transportation of the vest. | |
