US2697610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radially reciprocating jaw chuck with fluid pressure actuator
Assignee: STANFORD ROBERTS MANUFACTURING Co
•
Filing: 1948-10-04
•
Granted: 1954-12-21
•
Expires: 1968-10-04
Abstract
No abstract record available.
Inventors
- 👤 Ovshinsky Stanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:03
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/04; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1291; Y10T279/17; Y10T279/17564; Y10T279/17572; Y10T279/17589; Y10T279/17666; Y10T279/17692; Y10T279/17743; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5111; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541; Y10T82/2543; Y10T82/26
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |