US2471665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam action universal joint
Assignee: Individual
•
Filing: 1945-06-18
•
Granted: 1949-05-31
•
Expires: 1965-06-18
Abstract
No abstract record available.
Inventors
- 👤 Villor P Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:26
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/265; F16D3/38; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1180468A
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US1180077A
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US1222268A
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US1447934A
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US1457219A
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US1491763A
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US1686695A
Cited
US1911214A
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US2010587A
Cited
US2293717A
Cited
US2353801A
Cited
US2381096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |