US3734241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive on no slip block
Assignee: Individual
•
Filing: 1971-08-30
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Granted: 1973-05-22
•
Expires: 1991-08-30
Abstract
Abstract A chock for an automobile wheel so to prevent the vehicle from rolling, the device consisting of an elongated plate the under side of which have teeth for firmly holding against the ground, the upper side of the plate having a concave channel upon which the wheel rolls, one end of the plate being connected by a hinge to a gang plank block, the opposite end of the plate having a stop block mounted there upon and against which the automobile wheel abuts after which the gang plank block is upwardly pivoted against the wheel and secured by a brace to prevent the wheel from rolling off again.
Inventors
- 👤 C Hale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:56
CPC Classifications
B; B60; B60T; B60T3/00
Claims Analysis
Total Claims: 0
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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) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |