US2439261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forced air circulation cooler for bottled beverages
Assignee: COLBAR Inc
•
Filing: 1946-05-18
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Granted: 1948-04-06
•
Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Munshower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:23
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D31/00; F25D31/006; F25D31/007; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0655; F25D2317/066; F25D2317/0661; F25D2317/068; F25D2317/0683; F25D2331/00; F25D2331/80; F25D2331/803; F25D2400/00; F25D2400/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-06 | 1951-10-06 | 1952-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-06 | 1955-10-06 | 1956-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-06 | 1959-10-06 | 1960-04-06 | $7700.00 | Window Closed / Lapsed |