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US2983029A
Expired / Lapsed
US
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Antifriction bearing
Assignee: Motors Liquidation Co
•
Filing: 1957-03-11
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Granted: 1961-05-09
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Expires: 1977-03-11
Abstract
No abstract record available.
Inventors
- 👤 Warren G Perin
- 👤 Victor W Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:03
CPC Classifications
F; F16; F16C; F16C25/00; F16C25/06; F16C25/08; F16C33/00; F16C33/30; F16C33/58; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682; Y10T29/49684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB250412A
Cited
CH125542A
Cited
US1803966A
Cited
FR837249A
Cited
US2259324A
Cited
US2633627A
Cited
FR1079848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |