US2659020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for adjustable correlating tool feed with rate of cutting of machine tools
Assignee: Cone Automatic Machine Co Inc
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Filing: 1950-11-01
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Granted: 1953-11-10
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Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 Roger W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:49
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/28; B23Q2705/00; B23Q2705/10; B23Q2705/14; B23Q2705/145; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5179; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/2554; Y10T82/2556
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) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |