US2448083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latching device
Assignee: Lanteris Space LLC
•
Filing: 1944-02-26
•
Granted: 1948-08-31
•
Expires: 1964-02-26
Abstract
No abstract record available.
Inventors
- 👤 Jr George E Curtiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:12
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0042; Y; Y10; Y10S; Y10S292/00; Y10S292/71; Y10T; Y10T292/00; Y10T292/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1573866A
Cited
US1531090A
Cited
US1873560A
Cited
US2136662A
Cited
US2181493A
Cited
US2309049A
Cited
US2342250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |