US1411039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-operating mechanism
Assignee: PEERLESS DOOR CONTROL Co
•
Filing: 1918-06-05
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Granted: 1922-03-28
•
Expires: 1938-06-05
Abstract
No abstract record available.
Inventors
- 👤 Paul H Lacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:16
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/41; E05F15/60; E05F15/603; E05F15/611; E05F15/616; E05F15/622; E05F15/632; E05F15/652; E05Y; E05Y2400/00; E05Y2400/10; E05Y2400/50; E05Y2400/502; E05Y2800/00; E05Y2800/40; E05Y2800/404; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-03-27 | 1925-09-26 | 1926-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-03-27 | 1929-09-26 | 1930-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-03-27 | 1933-09-26 | 1934-03-28 | $7700.00 | Window Closed / Lapsed |