US2636236A
Expired / Lapsed
US
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Assignee: United Carr Fastener Corp
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Filing: 1951-03-17
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Granted: 1953-04-28
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Expires: 1971-03-17
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:20
CPC Classifications
A; A41; A41F; A41F1/00; F; F16; F16G; F16G11/00; F16G11/10; F16G11/101; F16G11/14; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/39; Y10T24/3916; Y10T24/3929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US800050A
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US923575A
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US1284972A
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US1429804A
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US1495118A
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US1703579A
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US2015404A
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US2463116A
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US2540426A
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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) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |