US2726893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control automobile door operator
Assignee: Individual
•
Filing: 1952-11-20
•
Granted: 1955-12-13
•
Expires: 1972-11-20
Abstract
No abstract record available.
Inventors
- 👤 Zucker William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:39
CPC Classifications
E; E05; E05B; E05B81/00; E05F; E05F15/00; E05F15/40; E05F15/42; E05F15/47; E05F15/50; E05F15/53; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1555174A
Cited
US1938502A
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US1864468A
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US1991611A
Cited
US2086025A
Cited
US2116446A
Cited
US2187935A
Cited
US2348306A
Cited
US2352929A
Cited
US2628091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |