Patent US3504902A successfully refreshed from Google Patents.
US3504902A
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US
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Pin stabilized laminated bearing flexible joint
Assignee: SKF USA Inc
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Filing: 1967-08-22
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Granted: 1970-04-07
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Expires: 1987-08-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:35
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F02; F02K; F02K9/00; F02K9/80; F02K9/84; F16F; F16F1/00; F16F1/36; F16F1/40; F16F2230/00; F16F2230/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T403/00; Y10T403/45; Y10T403/455; Y10T403/54; Y10T403/70; Y10T403/7047; Y10T403/7061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2900182A
Cited
US2908151A
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US2902844A
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US3071422A
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US3083065A
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US3390899A
Cited
US3342041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |