US2605100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door operating mechanism
Assignee: MCKEE DOOR Co
•
Filing: 1947-06-02
•
Granted: 1952-07-29
•
Expires: 1967-06-02
Abstract
No abstract record available.
Inventors
- 👤 Mahlon M Matchett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:14
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1222090A
Cited
US1465695A
Cited
US1412985A
Cited
US1661719A
Cited
US2084733A
Cited
US2070058A
Cited
US2204638A
Cited
US2262719A
Cited
US2401082A
Cited
US2330006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |