US2109786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for operating a cutting tool
Assignee: American Plastics Corp
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Filing: 1936-01-13
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Granted: 1938-03-01
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Expires: 1956-01-13
Abstract
No abstract record available.
Inventors
- 👤 Taft Darwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:20
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T29/49996; Y10T82/00; Y10T82/16; Y10T82/16016; Y10T82/16229; Y10T82/16262; Y10T82/16426; Y10T82/16655; Y10T82/16704; Y10T82/16967; Y10T82/25; Y10T82/2552; Y10T82/2554; Y10T82/2556; Y10T83/00; Y10T83/768; Y10T83/7793; Y10T83/7797; Y10T83/7805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-02-28 | 1941-08-30 | 1942-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-28 | 1945-08-30 | 1946-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-28 | 1949-08-30 | 1950-03-01 | $7700.00 | Window Closed / Lapsed |