US2770455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control for garage doors
Assignee: Individual
•
Filing: 1955-05-31
•
Granted: 1956-11-13
•
Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 Aubrey D Brister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:17
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/665; E05F15/668; E05F15/681; E05F15/686; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1957509A
Cited
US1897391A
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US2000515A
Cited
US2048514A
Cited
US2221216A
Cited
US2309984A
Cited
US2335336A
Cited
US2277932A
Cited
US2605100A
Cited
US2572196A
Cited
US2612371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |