US2591375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling device for drinks, soups, or the like
Assignee: Individual
•
Filing: 1948-03-29
•
Granted: 1952-04-01
•
Expires: 1968-03-29
Abstract
No abstract record available.
Inventors
- 👤 Radford Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/12; F25D3/14; F25D3/02; F25D3/06; F25D3/08; F25D2303/00; F25D2303/08; F25D2303/082; F25D2303/0822; F25D2303/08222; F25D2303/08223; F25D2331/00; F25D2331/80; F25D2331/808; F25D2400/00; F25D2400/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US523253A
Cited
US1724804A
Cited
US1980533A
Cited
FR862462A
Cited
US2327014A
Cited
US2435493A
Cited
US2444416A
Cited
US2462757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |