US2804679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making bearings and rod end bearings
Assignee: Southwest Products Co
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Filing: 1954-08-23
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Granted: 1957-09-03
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Expires: 1974-08-23
Abstract
No abstract record available.
Inventors
- 👤 Ward D Tracy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:32
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; B; B21; B21K; B21K1/00; B21K1/04; B21K25/00; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C11/0685; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2223/00; F16C2223/02; F16C2223/04; F16C2226/00; F16C2226/10; F16C2226/12; F16C2226/50; F16C2226/70; F16C2226/76; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/4965; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49934; Y10T29/49938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232259A
Cited
US1515266A
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US2366668A
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US2728975A
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US2652293A
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DE821737C
Cited
US2681259A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |