Patent US2814856A successfully refreshed from Google Patents.
US2814856A
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Method of manufacturing plain bearings and apparatus for making such bearings
Assignee: Federal Mogul Engineering Ltd
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Filing: 1955-01-13
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Granted: 1957-12-03
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Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 Ward Austin Charles James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:41
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/04; F; F16; F16C; F16C17/00; F16C17/02; F16C17/022; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/08; F16C33/14; F16C2223/00; F16C2223/02; F16C2223/04; F16C2226/00; F16C2226/50; F16C2226/70; F16C2226/76; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671; Y10T29/49673
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |