US2941287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a universal joint
Assignee: Process Gear & Machine Co
•
Filing: 1956-11-26
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Granted: 1960-06-21
•
Expires: 1976-11-26
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Cork
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:37
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/20; B; B23; B23C; B23C3/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49758; Y10T29/49995; Y10T29/49996; Y10T409/00; Y10T409/30; Y10T409/303752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1674753A
Cited
US1770502A
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US1985531A
Cited
US2055421A
Cited
US2304666A
Cited
US2394890A
Cited
US2425809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |