US2916290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck with pivoted jaw
Assignee: Union Manufacturing Co
•
Filing: 1956-10-05
•
Granted: 1959-12-08
•
Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Walter F Skillin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:13
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1261; B23B31/1269; Y; Y10; Y10T; Y10T279/00; Y10T279/18; Y10T279/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1187920A
Cited
US1072142A
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US1171406A
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US1470158A
Cited
US1357935A
Cited
US2508687A
Cited
US2672780A
Cited
US2635393A
Cited
US2867442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |