US2426475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling jacket for milk cans
Assignee: Individual
•
Filing: 1946-02-13
•
Granted: 1947-08-26
•
Expires: 1966-02-13
Abstract
No abstract record available.
Inventors
- 👤 Charles P Van Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:57
CPC Classifications
F; F25; F25D; F25D7/00; B; B65; B65D; B65D81/00; B65D81/18; F25D2331/00; F25D2331/80; F25D2331/803; F25D2331/805; F25D2331/8051; F25D2331/809; F25D31/00; F25D31/006; F25D31/007; Y; Y10; Y10S; Y10S150/00; Y10S150/901
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) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |