US2758862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latching mechanisms
Assignee: Individual
•
Filing: 1952-02-16
•
Granted: 1956-08-14
•
Expires: 1972-02-16
Abstract
No abstract record available.
Inventors
- 👤 Waldemar A Endter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:05
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; Y; Y10; Y10S; Y10S292/00; Y10S292/23; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0971; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US712899A
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US830545A
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US1164743A
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US1497947A
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US1450624A
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US1455251A
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US1486552A
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US2301557A
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US2246787A
Cited
US2582923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |