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US3494627A
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US
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Jaw chuck
Assignee: ANTON E PIRMAN
•
Filing: 1967-11-15
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Granted: 1970-02-10
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Expires: 1987-11-15
Abstract
No abstract record available.
Inventors
- 👤 Anton E Pirman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:09
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16233; B23B31/16237; B23B31/16245; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1973; Y10T279/1986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158490A
Cited
US3266812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |