US3019712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Cogsdill Tool Products Inc
•
Filing: 1958-01-31
•
Granted: 1962-02-06
•
Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Jr George H Winberry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:15
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/10; B23B51/102; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T407/134; Y10T407/137; Y10T408/00; Y10T408/86; Y10T408/865; Y10T82/00; Y10T82/12; Y10T82/125; Y10T82/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US963725A
Cited
US1530593A
Cited
US2082461A
Cited
US2365549A
Cited
US2404027A
Cited
US2521947A
Cited
US2716360A
Cited
US2822150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |