US2859290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool controller
Assignee: Bullard Co
•
Filing: 1955-04-07
•
Granted: 1958-11-04
•
Expires: 1975-04-07
Abstract
No abstract record available.
Inventors
- 👤 Claude M Grinage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:56
CPC Classifications
B; B23; B23Q; B23Q15/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/0405; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5109; Y10T29/5111; Y10T29/5124; Y10T29/5127; Y10T29/5128; Y10T29/5179; Y10T82/00; Y10T82/14; Y10T82/141; Y10T82/143; Y10T82/25; Y10T82/2502; Y10T82/2511
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US469652A
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US2511821A
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US1166030A
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US1242260A
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US1801129A
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US2255739A
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US2551959A
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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) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |