Patent US3447232A successfully refreshed from Google Patents.
US3447232A
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Universal joint pinning construction
Assignee: GEORGE B STILLWAGON JR
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Filing: 1967-09-05
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Granted: 1969-06-03
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Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 George B Stillwagon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:45
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/38; F16D3/40; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1382958A
Cited
US2369810A
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US2530934A
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US2517497A
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US2636254A
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US3142901A
Cited
US3230617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |