Patent US2490478A successfully refreshed from Google Patents.
US2490478A
Expired / Lapsed
US
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Wrench socket retainer
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1946-01-22
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Granted: 1949-12-06
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Expires: 1966-01-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Schaedler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:44
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0035; C; C08; C08F; C08F10/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17042; Y10T279/17094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952570A
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US1220100A
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US1462293A
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US1801577A
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US1882520A
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US1847843A
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US1982278A
Cited
US2154651A
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US2410600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |