Patent US3369378A successfully refreshed from Google Patents.
US3369378A
Expired / Lapsed
US
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Retaining ring and groove assembly for a universal joint
Assignee: Dana Inc
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Filing: 1966-02-09
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Granted: 1968-02-20
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Expires: 1986-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:24
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/18; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/38; F16D3/382; F16D3/40; F16D3/41; F16C; F16C21/00; F16C21/005; F16C2361/00; F16C2361/41; F16C35/00; F16C35/04; F16C35/06; F16C35/067; Y; Y10; Y10T; Y10T403/00; Y10T403/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1810093A
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US1767217A
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US2107497A
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US1993357A
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US2020253A
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US2509081A
Cited
US2595787A
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US2552166A
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US3178907A
Cited
GB1001170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |