Patent US4351523A successfully refreshed from Google Patents.
US4351523A
Expired / Lapsed
US
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Arm wrestling exerciser
Assignee: Individual
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Filing: 1980-11-10
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Granted: 1982-09-28
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Expires: 2000-11-10
Abstract
Abstract An arm exercising device, including a base that clamps on a table, a plate pivoted upon the base, a set of coil springs, between the plate and base, for resisting the plate from pivoting, and a long handle attached to the plate, for being grasped by a person, while resting an elbow on the table and attempting to pivot the handle and plate against the resistance by the spring.
Inventors
- 👤 Glenn Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:24
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/04; A63B21/00058; A63B21/00069; A63B21/00072; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4035; A63B21/4041; A63B21/4047; A63B23/00; A63B23/035; A63B23/03508; A63B23/12; A63B23/129
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
An arm wrestling exerciser, comprising, in combination, a base, a plate pivotally supported on said base, a handle affixed on said plate for being pivotally urged by a person, and a plurality of tension coil springs between said plate and said base for resisting a pivotal force by said person; opposite ends of said springs being attached to bolts supported on said plate and said base, said springs being selectively removable or addable, for adjusting a resistance force against said person; said base including a clamping bracket on its underside for clamping to a table; and a clip insertable over any of said springs comprising a pair of toothed jaws insertable between spaced-apart turns of said spring, one said jaw being connected to a threaded stem engaged in a threaded stem of the other said jaw.
Claim 2
Dependent Claim
136 words
An arm wrestling exerciser, comprising, in combination, a base, a plate pivotally supported on said base, a handle affixed on said plate for being pivotally urged by a person, and a plurality of tension coil springs between said plate and said base for resisting a pivotal force by said person; opposite ends of said springs being attached to bolts supported on said plate and said base, said springs being selectively removable or addable, for adjusting a resistance force against said person; said base including a clamping bracket on its underside for clamping to a table; and a clip insertable over any of said springs comprising a pair of toothed jaws insertable between spaced-apart turns of said spring, one said jaw being connected to a threaded stem engaged in a threaded stem of the other said jaw.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-27 | 1986-03-29 | 1986-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-27 | 1990-03-29 | 1990-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-27 | 1994-03-29 | 1994-09-28 | $7700.00 | Window Closed / Lapsed |