US2845311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction bearing
Assignee: Motors Liquidation Co
•
Filing: 1954-04-26
•
Granted: 1958-07-29
•
Expires: 1974-04-26
Abstract
No abstract record available.
Inventors
- 👤 Leland D Cobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:43
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/64; F16C2226/00; F16C2226/30; F16C2226/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR957963A
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US558642A
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US1857823A
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US2027788A
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US2145864A
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US2136946A
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US2244197A
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DE702056C
Cited
US2164474A
Cited
US2368549A
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US2444724A
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US2644671A
Cited
GB674162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |