US2606747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control apparatus for machine
Assignee: Old Carco LLC
•
Filing: 1948-11-02
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Granted: 1952-08-12
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Expires: 1968-11-02
Abstract
No abstract record available.
Inventors
- 👤 Burdell S Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:02
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/14; B23Q11/146; B23Q11/141; B23Q11/143; Y; Y10; Y10S; Y10S62/00; Y10S62/10; Y10S82/00; Y10S82/90; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2125889A
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US2271637A
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US2221127A
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US2335100A
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US2312291A
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US2312292A
Cited
US2290013A
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US2396147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |