US2586853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple temperature refrigerator
Assignee: Admiral Corp
•
Filing: 1947-01-03
•
Granted: 1952-02-26
•
Expires: 1967-01-03
Abstract
No abstract record available.
Inventors
- 👤 Evans T Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:01
CPC Classifications
F; F25; F25D; F25D19/00; F25D11/00; F25D11/02; F25D11/025; F25D17/00; F25D17/04; F25D17/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2005860A
Cited
US2336418A
Cited
US2301313A
Cited
US2282342A
Cited
US2292405A
Cited
US2492648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |