US2695382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical door-actuating apparatus
Assignee: CAV Ltd
•
Filing: 1951-06-29
•
Granted: 1954-11-23
•
Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Wheatley Denis
- 👤 Adams Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:10
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839934A
Cited
US1951835A
Cited
US2435440A
Cited
US2534751A
Cited
US2572785A
Cited
US2502167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |