US3672670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled foot-exercising device with hand grips
Assignee: Individual
•
Filing: 1970-07-08
•
Granted: 1972-06-27
•
Expires: 1990-07-08
Abstract
Abstract A physical exercising device supported on wheels and having a pivoted upper platform for receiving the foot of a user. The upper platform is spring biased into a normal horizontal position. The exercising device has hand hold grips extending out from the side. These hand hold grips may be used by the exerciser in a push-pull manner on the floor so as to exercise his arms. The upper platform may have an extended lever to aid in manually pivoting the upper platform.
Inventors
- 👤 Ralph A Burzenski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:48
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/0004; A63B22/00; A63B22/20
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
78 words
A leg and foot exerciser comprising a first platform supported by rollers, said first platform having a second platform positioned thereabove and constructed in the shape of the sole of a human foot, said second platform being pivotally mounted to said first platform, spring means interconnecting said first platform and said second platform for biasing said second platform against pivoting action of said second platform, said spring means brings the second platform back to a normal horizontal position.
Claim 2
Dependent Claim
78 words
A leg and foot exerciser comprising a first platform supported by rollers, said first platform having a second platform positioned thereabove and constructed in the shape of the sole of a human foot, said second platform being pivotally mounted to said first platform, spring means interconnecting said first platform and said second platform for biasing said second platform against pivoting action of said second platform, said spring means brings the second platform back to a normal horizontal position.
Claim 3
Dependent Claim
18 words
The exerciser of claim 1 and a pair of hand holds or grips removably attached to said exerciser.
Claim 4
Dependent Claim
24 words
The exerciser of claim 2 wherein said hand holds are horizontally attached to the point of pivot between said foot rest and said platform.
Claim 5
Dependent Claim
22 words
The exerciser of claim 1 and an elongated handle for changing the angle of said foot rest with respect to said platform.
Claim 6
Dependent Claim
19 words
The exerciser of claim 1 and brake means for adjusting the resistance of said wheels to said reciprocal motion.
References Cited (Backward Citations)
US327374A
Cited
FR693130A
Cited
US1782078A
Cited
US2725238A
Cited
US2720396A
Cited
US2772881A
Cited
US3295847A
Cited
US3403906A
Cited
US3421760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |