US2764440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door latch
Assignee: Soss Manufacturing Co
•
Filing: 1954-11-10
•
Granted: 1956-09-25
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Harold M Marko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:58
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/08; E05C1/12; E05C1/14; Y; Y10; Y10S; Y10S292/00; Y10S292/31; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0994; Y10T292/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US231223A
Cited
US756447A
Cited
US1989801A
Cited
US2238314A
Cited
US2348065A
Cited
US2649322A
Cited
US2542130A
Cited
US2642300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |