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Patent US2675283A successfully refreshed from Google Patents.
US2675283A
Expired / Lapsed
US
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Bearing
Assignee: Individual
•
Filing: 1949-11-19
•
Granted: 1954-04-13
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Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 John B Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:20
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C2208/00; F16C2208/20; F16C2208/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US15817A
Cited
US240640A
Cited
US444812A
Cited
GB190218736A
Cited
GB190824495A
Cited
US1562644A
Cited
US2106860A
Cited
US2246086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |