US2869637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upwardly acting door assembly
Assignee: Overhead Door Corp
•
Filing: 1955-04-25
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Granted: 1959-01-20
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Clifford A Schacht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:08
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/10; B60J5/12; B60J5/14; E; E05; E05D; E05D15/00; E05D15/16; E05D15/165; E05D15/24; E05D15/242; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1820195A
Cited
US1954987A
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US2023664A
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US1857756A
Cited
US1974147A
Cited
US2124969A
Cited
US2196903A
Cited
US2703141A
Cited
US2575255A
Cited
US2525309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |