Patent US2750219A successfully refreshed from Google Patents.
US2750219A
Expired / Lapsed
US
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Latch mechanism
Assignee: Admiral Corp
•
Filing: 1952-07-11
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Granted: 1956-06-12
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Expires: 1972-07-11
Abstract
No abstract record available.
Inventors
- 👤 Howard A Bleam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:56
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/02; Y; Y10; Y10S; Y10S292/00; Y10S292/04; Y10S292/72; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/1043; Y10T292/1075; Y10T292/1078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US652828A
Cited
US837811A
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US1589874A
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US1896363A
Cited
US2458751A
Cited
US2427134A
Cited
US2548046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |