Patent US4056507A successfully refreshed from Google Patents.
Patent US2811740A successfully refreshed from Google Patents.
US2811740A
Expired / Lapsed
US
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Combined hinge and latch mechanism
Assignee: Individual
•
Filing: 1955-05-09
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Granted: 1957-11-05
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Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Ernest M Bevilacqua
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:19
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US344967A
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US929729A
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US1688221A
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US2277140A
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US2281018A
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US2405719A
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US2388021A
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US2623236A
Cited
GB636831A
Cited
US2553185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |