Patent US2737072A successfully refreshed from Google Patents.
US2737072A
Expired / Lapsed
US
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Chuck and driving lathe control device
Assignee: Individual
•
Filing: 1952-04-15
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Granted: 1956-03-06
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Expires: 1972-04-15
Abstract
No abstract record available.
Inventors
- 👤 Caretta Fausto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:39
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16195; B23B31/20; B23B31/201; B23B31/207; B23B31/2072; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US144178A
Cited
US370604A
Cited
US112971A
Cited
US759074A
Cited
US927424A
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US1115558A
Cited
US1698729A
Cited
US1799261A
Cited
DE465138C
Cited
US2448030A
Cited
US2467569A
Cited
US2535246A
Cited
US2512051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |