US2442882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle cooling apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1942-03-03
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Granted: 1948-06-08
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Expires: 1962-03-03
Abstract
No abstract record available.
Inventors
- 👤 Robert H Tull
- 👤 Elo C Tanner
- 👤 Ardito William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0651; F25D2317/066; F25D2317/0664; F25D2331/00; F25D2331/80; F25D2331/803; F25D2400/00; F25D2400/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2187061A
Cited
US2144248A
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US2240528A
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US2250612A
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US2252010A
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US2550557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |