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Patent US2896431A successfully refreshed from Google Patents.
US2896431A
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Universal joint and method of making same
Assignee: Individual
•
Filing: 1955-05-05
•
Granted: 1959-07-28
•
Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jr George B Stillwagon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:21
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/72; F16D3/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1719411A
Cited
US1883203A
Cited
US1913198A
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US2171999A
Cited
DE710166C
Cited
US2251804A
Cited
US2295316A
Cited
US2323216A
Cited
FR980351A
Cited
GB606581A
Cited
US2628416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |