Patent US2701724A successfully refreshed from Google Patents.
US2701724A
Expired / Lapsed
US
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Collet chuck
Assignee: Individual
•
Filing: 1953-11-03
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Granted: 1955-02-08
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Expires: 1973-11-03
Abstract
No abstract record available.
Inventors
- 👤 George T Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:38
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/1612; B23B31/16125; B23B2260/00; B23B2260/088; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T279/17692; Y10T279/17717; Y10T279/17743
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US211911A
Cited
US599968A
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US638601A
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US952084A
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US1076710A
Cited
US1263270A
Cited
US1497483A
Cited
US1499727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |