US2897579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cut-off tool
Assignee: Manchester Machine and Tool Co
•
Filing: 1956-01-06
•
Granted: 1959-08-04
•
Expires: 1976-01-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Novkov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:20
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/04; B23B27/14; B23B27/16; B23B27/1685; B23B27/1688; B23B2210/00; B23B2210/02; B23B2210/022; B23B2210/027; B23B2210/08; B23B2222/00; B23B2222/28; B23B2222/84; B23B2240/00; B23B2240/08; B23B2240/16; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2238; Y10T407/224; Y10T407/2242; Y10T407/227; Y10T407/2272; Y10T407/2282; Y10T407/25; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T82/2591
Claims Analysis
Total Claims: 0
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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 |