US2496296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable refrigerated container
Assignee: Individual
•
Filing: 1945-11-01
•
Granted: 1950-02-07
•
Expires: 1965-11-01
Abstract
No abstract record available.
Inventors
- 👤 Lobl Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:04
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/20; F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D23/00; F25D23/06; F25D23/069; F25D2303/00; F25D2303/08; F25D2303/082; F25D2303/0822; F25D2303/08221; F25D2303/08222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US333123A
Cited
US2174455A
Cited
US2187387A
Cited
US2378087A
Cited
US2262405A
Cited
US2393245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |