US2449127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cooling the interiors of containers
Assignee: Dole Refrigerating Co
•
Filing: 1944-03-15
•
Granted: 1948-09-14
•
Expires: 1964-03-15
Abstract
No abstract record available.
Inventors
- 👤 Herman W Kleist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:40
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/006; F25D2331/00; F25D2331/80; F25D2331/805; F25D2331/8051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2283904A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-14 | 1952-03-15 | 1952-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-14 | 1956-03-15 | 1956-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-14 | 1960-03-15 | 1960-09-14 | $7700.00 | Window Closed / Lapsed |