US2499651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple bearing
Assignee: Individual
•
Filing: 1945-01-22
•
Granted: 1950-03-07
•
Expires: 1965-01-22
Abstract
No abstract record available.
Inventors
- 👤 John F Kendrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:23
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/02; F16C19/10; F16C41/00; F16C41/02; F16C2352/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR400650A
Cited
US1121083A
Cited
US1117500A
Cited
US1232800A
Cited
GB127465A
Cited
GB130803A
Cited
US1448189A
Cited
US1434855A
Cited
US1510814A
Cited
US1871630A
Cited
US2246588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |