US3370437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defrosting system
Assignee: Motors Liquidation Co
•
Filing: 1966-06-14
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Granted: 1968-02-27
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Expires: 1986-06-14
Abstract
No abstract record available.
Inventors
- 👤 James W Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:57
CPC Classifications
F; F25; F25B; F25B47/00; F25B47/02; F25B47/022; F25D; F25D21/00; F25D21/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
REFRIGERATING APPARATUS INCLUDING A REFREGERANT CIRCUIT COMPRISING A MOTOR COMPRESSOR UNIT AND A CONDENSER MEANS AND AN EVAPORATOR MEANS, FAN MEANS FOR CIRCULATING A MEDIUM IN HEAT TRANSFER RELATION WAITH ONE OF SAID MEANS, A FAN MOTOR FOR DRIVING SAID FAN MEANS, MEANS INCLUDING A VALVE FOR DEFROSTING SAID EVAPORATOR MEANS,
Claim 2
Dependent Claim
51 words
REFRIGERATING APPARATUS INCLUDING A REFREGERANT CIRCUIT COMPRISING A MOTOR COMPRESSOR UNIT AND A CONDENSER MEANS AND AN EVAPORATOR MEANS, FAN MEANS FOR CIRCULATING A MEDIUM IN HEAT TRANSFER RELATION WAITH ONE OF SAID MEANS, A FAN MOTOR FOR DRIVING SAID FAN MEANS, MEANS INCLUDING A VALVE FOR DEFROSTING SAID EVAPORATOR MEANS,
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |