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US Patent 4344620 - Exercise vest
US Patent Issued on August 17, 1982
Estimated Patent Expiration Date:
November 9, 1999Estimated 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.
Estimated Patent Expiration Date:
November 9, 1999Estimated 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.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. | 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 FirmUS Patent References728745, 1046068, 1064743, 1111222, 2313151, 3279102International ClassesA63B 21/065 (20060101)A63B 21/06 (20060101) |
