US2432546A
Expired / Lapsed
US
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Fluid cooling apparatus with controls therefor
Assignee: Westinghouse Electric Corp
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Filing: 1947-06-28
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Granted: 1947-12-16
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Expires: 1967-06-28
Abstract
No abstract record available.
Inventors
- 👤 Tanner Elo Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:14
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002; F25D31/003; Y; Y10; Y10S; Y10S164/00; Y10S164/07; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579; Y10T137/7287; Y10T137/7329; Y10T137/7358; Y10T137/7439; Y10T137/8593; Y10T137/87917; Y10T137/88046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |