Patent US2631750A successfully refreshed from Google Patents.
US2631750A
Expired / Lapsed
US
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Cover cap fastening means
Assignee: Bendix Aviation Corp
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Filing: 1949-08-05
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Granted: 1953-03-17
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Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Howard H Laucks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:22
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D45/16; B65D45/18; B65D45/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US508554A
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US1020038A
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US2009516A
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US2501526A
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US2446605A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |