Patent US2903781A successfully refreshed from Google Patents.
US2903781A
Expired / Lapsed
US
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Metal cutting tool and holder
Assignee: Individual
•
Filing: 1955-07-14
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Granted: 1959-09-15
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Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:16
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1655; B23B27/1625; B23B27/1633; B23B2205/00; B23B2205/16; B23D; B23D2277/00; B23D2277/76; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/112; Y10T407/114; Y10T407/116; Y10T407/22; Y10T407/2214; Y10T407/222; Y10T407/2222; Y10T407/2226; Y10T407/223; Y10T407/2238; Y10T407/23; Y10T407/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |