US2940292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartment locking system
Assignee: JOSEPH PENTONY
•
Filing: 1956-11-09
•
Granted: 1960-06-14
•
Expires: 1976-11-09
Abstract
No abstract record available.
Inventors
- 👤 Theodore H Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/16; E05B83/24; E05C; E05C3/00; E05C3/12; E05C3/16; E05C3/22; E05C3/40; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/1022; Y10T292/1031; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1089; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5903; Y10T70/5907; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/713
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1199199A
Cited
US1833572A
Cited
US1768021A
Cited
US1807033A
Cited
US2079824A
Cited
US2206137A
Cited
US2809064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |