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US 4,226,412 AGranted
Hand exerciser
AssigneeAMF Incorporated
InventorLouis Panepinto
Life of this patent
Estimating the term…
Abstract
A long slotted sleeve holds the two U-shaped members together and serves dual function of a guide and stop. Tension springs extend between the two cross portions of the U-shaped members to provide resistance.
Claims2
In a hand grip exerciser comprising a pair of parallel hand grips, and a pair of generally U-shaped members connected to the girps, one of the U-shaped members being shorter than and positioned within the other, and resilient means spanning the spaced bite portions of said U-shaped members;
- the improvement of a long sleeve surrounding both legs of said U-shaped members for about the total length of the legs of the shorter of said U-shaped members and in addition surrounding about the total length of that portion of the legs of the longer of the two members positioned between said spaced bite portions, and a slot in each of said sleeves at the juncture of the legs and bite of said shorter member.
Dependencies are inferred from the claim text.