US2618936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination quick freeze and refrigerator cabinet
Assignee: Individual
•
Filing: 1949-02-09
•
Granted: 1952-11-25
•
Expires: 1969-02-09
Abstract
No abstract record available.
Inventors
- 👤 Kennedy Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:27
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/10; F25D11/00; F25D11/02; F25D2400/00; F25D2400/08; F25D2400/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1241104A
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US2381667A
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US2443787A
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US2446322A
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US2493488A
Cited
US2462279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |