US3785646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercising device
Assignee: Individual
•
Filing: 1973-04-09
•
Granted: 1974-01-15
•
Expires: 1993-04-09
Abstract
Abstract An exercising device for attachment to the feet in the form of a shoe having weight receiving bores in the soles thereof.
Inventors
- 👤 S Ruskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:10
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/14; A43B13/18; A43B13/20; A43B13/206; A43B19/00; A43B19/005; A43B3/00; A43B3/0031; A63; A63B; A63B21/00; A63B21/06; A63B21/065; A63B21/40; A63B21/4001; A63B21/4011; A63B21/4015
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
46 words
An exercising device comprising a shoe body, a sole and a heel of resilient material carried by the shoe body, a plurality of spaced transverse bores in the sole and heel and elongated weights receivable within said bores to increase the weight of the exercising device.
Claim 2
Dependent Claim
46 words
An exercising device comprising a shoe body, a sole and a heel of resilient material carried by the shoe body, a plurality of spaced transverse bores in the sole and heel and elongated weights receivable within said bores to increase the weight of the exercising device.
Claim 3
Dependent Claim
32 words
A device according to claim 1 in which the bores are slightly smaller in inside diameter than the outside diameter of the weights and the weights include an elongated knurled body portion.
Claim 4
Dependent Claim
31 words
A device according to claim 1 in which the bores are formed with a key receiving slot and the weights are provided with an outwardly extending key receivable in said slot.
Claim 5
Dependent Claim
29 words
A device according to claim 1 in which the weights are bullet shaped and the bores have an inside diameter slightly smaller than the outside diameter of the weights.
Claim 6
Dependent Claim
31 words
A device according to claim 1 in which the weights are provided with an outwardly extending detent and the bores are formed with a bayonet slot to receive the said detent.
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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |