US2498873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and method of making the same
Assignee: Old Carco LLC
•
Filing: 1945-05-30
•
Granted: 1950-02-28
•
Expires: 1965-05-30
Abstract
No abstract record available.
Inventors
- 👤 Roy E Blue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:02
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/24; F16C33/06; F16C33/14; F16C2220/00; F16C2220/20; F16C2220/40; F16C2220/44; F16C2223/00; F16C2223/02; F16C2223/04; Y; Y10; Y10S; Y10S164/00; Y10S164/02; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12063; Y10T428/12069; Y10T428/12486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US335047A
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US497210A
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US1603470A
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US1637317A
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US1936389A
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US2190237A
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US2266319A
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GB536414A
Cited
US2241095A
Cited
US2332746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |