US2737785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator evaporator
Assignee: Admiral Corp
•
Filing: 1951-10-09
•
Granted: 1956-03-13
•
Expires: 1971-10-09
Abstract
No abstract record available.
Inventors
- 👤 Evans T Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:28
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/02; F25B39/022; F25B39/024; F25D; F25D21/00; F25D21/06; F25D21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2276454A
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US2410194A
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US2602305A
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US2626130A
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US2619811A
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US2601466A
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US2592394A
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US2635439A
Cited
US2709345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |