US2672953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamometer with built-in heat exchanger
Assignee: Clayton Manufacturing Co
•
Filing: 1946-08-02
•
Granted: 1954-03-23
•
Expires: 1966-08-02
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:57
CPC Classifications
G; G01; G01L; G01L3/00; G01L3/16; G01L3/20; Y; Y10; Y10S; Y10S60/00; Y10S60/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080743A
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US1032147A
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US1265650A
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US1425855A
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US2186706A
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US2185491A
Cited
US2189189A
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US2164173A
Cited
US2361726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |