US2336735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable cooling unit for compartments
Assignee: U S THERMO CONTROL Co
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Filing: 1941-07-30
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Granted: 1943-12-14
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Expires: 1961-07-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
F; F25; F25D; F25D19/00; F25D19/02; B; B61; B61D; B61D27/00; B61D27/0018; B61D27/0027; B61D27/0072; B61D27/0081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-12-13 | 1947-06-14 | 1947-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-13 | 1951-06-14 | 1951-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-13 | 1955-06-14 | 1955-12-14 | $7700.00 | Window Closed / Lapsed |