Patent US2540956A successfully refreshed from Google Patents.
US2540956A
Expired / Lapsed
US
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Container having refrigerated partition
Assignee: Individual
•
Filing: 1946-05-16
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Granted: 1951-02-06
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Expires: 1966-05-16
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:30
CPC Classifications
F; F25; F25D; F25D11/00; F25D11/003; F25D23/00; F25D23/06; F25D23/069; F25D23/02; F25D23/028; F25D23/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2115344A
Cited
US2040947A
Cited
US2161050A
Cited
US2158447A
Cited
US2255459A
Cited
US2401460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |