US2770103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cooling device for fluids and food
Assignee: Individual
•
Filing: 1954-03-26
•
Granted: 1956-11-13
•
Expires: 1974-03-26
Abstract
No abstract record available.
Inventors
- 👤 Harold R Florea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
F; F25; F25B; F25B9/00; F25B9/02; F25B9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1986252A
Cited
US1952281A
Cited
DE828844C
Cited
US2669101A
Cited
FR1090306A
Cited
US2737028A
Cited
US2698525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |