US2576208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator cabinet construction having heat exchange inner walls
Assignee: Avco Manufacturing Corp
•
Filing: 1949-01-21
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Granted: 1951-11-27
•
Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:06
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/065; F25D23/066; F25D23/061; Y; Y10; Y10S; Y10S220/00; Y10S220/03; Y10S220/18; Y10S220/23; Y10S220/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US966264A
Cited
US1871982A
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FR841436A
Cited
US2192431A
Cited
US2322769A
Cited
US2375714A
Cited
US2425119A
Cited
US2484310A
Cited
US2457009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |