US2612792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epicyclic gear
Assignee: Self Changing Gears Ltd
•
Filing: 1949-01-26
•
Granted: 1952-10-07
•
Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 Wilson Andrew Gordon
- 👤 Albert A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:46
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/666
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189705024A
Cited
GB190827757A
Cited
US1132390A
Cited
US1404675A
Cited
US1694295A
Cited
US1796904A
Cited
US2135246A
Cited
US2329724A
Cited
US2459793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |