US2622455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission mechanism
Assignee: General Precision Laboratory Inc
•
Filing: 1951-08-09
•
Granted: 1952-12-23
•
Expires: 1971-08-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Hayek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
F; F16; F16H; F16H37/00; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743467A
Cited
US1130054A
Cited
US1460958A
Cited
AT121880B
Cited
US1837897A
Cited
US2007577A
Cited
FR907528A
Cited
US2462846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |