Patent US2386803A successfully refreshed from Google Patents.
US2386803A
Expired / Lapsed
US
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Means for cooling fluids on boats and the like
Assignee: Individual
•
Filing: 1943-11-26
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Granted: 1945-10-16
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Expires: 1963-11-26
Abstract
No abstract record available.
Inventors
- 👤 William B Jutte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:43
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/0206; F28D1/022; B; B63; B63H; B63H25/00; B63H25/06; B63H25/38; B63H20/00; B63H20/28; B63H20/285; B63H21/00; B63H21/02; B63H21/10; B63H21/38
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) | 1948-10-15 | 1949-04-16 | 1949-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-10-15 | 1953-04-16 | 1953-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-10-15 | 1957-04-16 | 1957-10-16 | $7700.00 | Window Closed / Lapsed |