Patent US3546762A successfully refreshed from Google Patents.
US3546762A
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Method of making an antifriction bearing
Assignee: Torrington Co Ltd
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Filing: 1968-07-01
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Granted: 1970-12-15
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Expires: 1988-07-01
Abstract
No abstract record available.
Inventors
- 👤 Steven T Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:09
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/60; B; B23; B23D; B23D31/00; B23D31/002; B23D31/003; F16C33/64; F16C2226/00; F16C2226/30; F16C2226/36; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682; Y10T29/49684; Y10T29/49689; Y10T29/49789; Y10T29/4979; Y10T29/49826; Y10T29/4984
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498748A
Cited
US2648578A
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US2702216A
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US2624645A
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US2624105A
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US2657105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |