US2718153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism
Assignee: Individual
•
Filing: 1953-06-02
•
Granted: 1955-09-20
•
Expires: 1973-06-02
Abstract
No abstract record available.
Inventors
- 👤 George A Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:12
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/06; F16G; F16G13/00; F16G13/02; F16G13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551811A
Cited
US1762034A
Cited
US1906478A
Cited
US1972555A
Cited
US1953652A
Cited
US2240523A
Cited
US2272981A
Cited
US2551821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |