US2898120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jaw centering device for chucks
Assignee: Skinner Chuck Co
•
Filing: 1958-02-03
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Granted: 1959-08-04
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Expires: 1978-02-03
Abstract
No abstract record available.
Inventors
- 👤 George A Goepfrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:00
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/36; B23B31/10; B23B31/12; B23B31/16; B23B31/16004; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T279/17; Y10T279/17761; Y10T279/17821; Y10T279/19; Y10T279/1926; Y10T279/1941
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1511529A
Cited
FR637602A
Cited
FR39934E
Cited
US2167014A
Cited
US2437740A
Cited
US2785902A
Cited
US2767993A
Cited
US2822181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |