US3062104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system for rotatable machine components, especially in machine tools
Assignee: DITE DEREFA POUR LE DEVELOPMENT RECHERCHES ET FABRICATIONS I NDUSTRIELLES Ets Ste
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Filing: 1960-01-08
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Granted: 1962-11-06
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Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Rene Deflandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:00
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/12; B23Q11/126; B23Q11/127; B23B; B23B29/00; B23B29/04; B23B29/12; B23B29/125; B23Q11/10; B23Q11/14; B23Q11/141; Y; Y10; Y10S; Y10S82/00; Y10S82/90; Y10T; Y10T409/00; Y10T409/30; Y10T409/303976; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/2562
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2040109A
Cited
US2055651A
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US2161570A
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US2312292A
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US2430127A
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US2502907A
Cited
US2606747A
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US2869428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |