US2872199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustably tensioned pusher
Assignee: BALAS COLLET Manufacturing CO
•
Filing: 1957-09-10
•
Granted: 1959-02-03
•
Expires: 1977-09-10
Abstract
No abstract record available.
Inventors
- 👤 John R Cox
- 👤 Larry F Smrekar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:15
CPC Classifications
B; B23; B23B; B23B13/00; B23B13/12; B23B13/123; B23B13/125; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2159388A
Cited
US2228863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |