US2746782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasable door fastening
Assignee: IMP COLD STORAGE AND SUPPLY CO
•
Filing: 1953-03-02
•
Granted: 1956-05-22
•
Expires: 1973-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jacobus J Schamotta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/24; E05B63/244; E05B63/246; Y; Y10; Y10S; Y10S292/00; Y10S292/65; Y10S292/71; Y10T; Y10T292/00; Y10T292/08; Y10T292/0908; Y10T292/1099; Y10T292/68
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US381740A
Cited
US1615300A
Cited
US1919501A
Cited
US2461426A
Cited
US2473205A
Cited
US2636767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |