US2864636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wedge type lock
Assignee: Ferro Stamping Co
•
Filing: 1956-02-27
•
Granted: 1958-12-16
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 Pickles Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:21
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; E05C; E05C19/00; E05C19/007; Y; Y10; Y10S; Y10S292/00; Y10S292/23; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1789775A
Cited
US2246782A
Cited
US2552815A
Cited
US2673757A
Cited
US2644707A
Cited
US2712957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |