Patent US3667453A successfully refreshed from Google Patents.
US3667453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercise chair
Assignee: EARL T STARK
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Filing: 1971-03-15
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Granted: 1972-06-06
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Expires: 1991-03-15
Abstract
Abstract An exerciser is provided in the form of an armchair having a body-carrying seat member mounted on the chair for rotary reciprocating motion about a vertical axis relative to the chair including its legs, back and arms. Power driving mechanism is provided for effecting the rotary reciprocating motion of the seat member so that a person sitting on the seat will have imparted to his buttocks a movement which will exercise his leg muscles when his feet are on the floor, his arm muscles when his arms or hands are engaging the arms of the chair and his back muscles through his arms or directly if his back is against the back of the armchair.
Inventors
- 👤 William G Schenck
- 👤 Earl T Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:11
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0292; A61H2001/0203; A61H2203/00; A61H2203/04; A61H2203/0425; A61H2203/0431
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
73 words
An exercising device comprising an armchair having a seat portion, ground or floor-engaging means extending downwardly from and carrying said seat portion, a back extending upwardly from said seat portion, arm supports mounted above and at the sides of said seat portion, a body-carrying seat member mounted on said seat portion for movement about a vertical axis and power-driven means for imparting reciprocal rotary movement to said seat member about said vertical axis.
Claim 2
Dependent Claim
73 words
An exercising device comprising an armchair having a seat portion, ground or floor-engaging means extending downwardly from and carrying said seat portion, a back extending upwardly from said seat portion, arm supports mounted above and at the sides of said seat portion, a body-carrying seat member mounted on said seat portion for movement about a vertical axis and power-driven means for imparting reciprocal rotary movement to said seat member about said vertical axis.
Claim 3
Dependent Claim
31 words
An exercising device according to claim 1 wherein the ground or floor-engaging means is provided with adjustable means for varying the distance of the seat portion above the ground or floor.
Claim 4
Dependent Claim
19 words
An exercising device according to claim 1 wherein the height of the arms above the seat portion is adjustable.
Claim 5
Dependent Claim
22 words
An exercising device according to claim 1 wherein the height and angle of the back relative to the seat portion is adjustable.
Claim 6
Dependent Claim
19 words
An exercising device according to claim 2 wherein the height of the arms above the seat portion is adjustable.
Claim 7
Dependent Claim
57 words
An exercising device according to claim 1 wherein the ground or floor-engaging means is provided with adjustable means for varying the distance of the seat portion above the ground or floor, the height of the arms above the seat portion is adjustable, and the height and angle of the back relative to the seat portion is adjustable.
Claim 8
Dependent Claim
42 words
An exercising device according to claim 1 wherein the power-driven means comprises an electric motor, a crank pin rotated in a circle, a drive pin carried by the body-carrying seat member and a connEcting link between the crank pin and drive pin.
Claim 9
Dependent Claim
36 words
An exercising device according to claim 7 wherein the connecting link comprises two parts relatively slidable with respect to each other and spring means for resisting relative sliding of one part with respect to the other.
Claim 10
Dependent Claim
43 words
An exercising device according to claim 8 wherein the fixed seat is provided with spaced bumpers and the movable seat member is provided with means reciprocable between the bumpers to absorb shocks due to change in direction of movement of the seat member.
Claim 11
Dependent Claim
57 words
An exercising device according to claim 9 wherein the ground or floor-engaging means is provided with adjustable means for varying the distance of the seat portion above the ground or floor, the height of the arms above the seat portion is adjustable, and the height and angle of the back relative to the seat portion is adjustable.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |