US2289053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and the lubrication thereof
Assignee: Individual
•
Filing: 1940-06-12
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Granted: 1942-07-07
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Expires: 1960-06-12
Abstract
No abstract record available.
Inventors
- 👤 Watres Reyburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:19
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/12; F16C17/18; F16C17/02; F16C17/04; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0651; F16C32/0681; F16C32/0685; F16C32/0688; F16C32/0692; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/1045; F16C33/1055; F16C33/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-06 | 1946-01-05 | 1946-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-06 | 1950-01-05 | 1950-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-06 | 1954-01-05 | 1954-07-07 | $7700.00 | Window Closed / Lapsed |