Patent US3243970A successfully refreshed from Google Patents.
US3243970A
Expired / Lapsed
US
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Refrigeration system including bypass control means
Assignee: Lanteris Space LLC
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Filing: 1963-12-11
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Granted: 1966-04-05
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Expires: 1983-12-11
Abstract
No abstract record available.
Inventors
- 👤 Holland S Lippincott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:19
CPC Classifications
F; F25; F25B; F25B41/00; F25B41/20; F25B41/24; F25B2400/00; F25B2400/04; F25B2400/0409; F25B2600/00; F25B2600/25; F25B2600/2501
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A REFRIGERATION SYSTEM, ELEMENTS INCLUDING COMPRESSOR MEANS, MOTOR MEANS FOR DRIVING SAID COMPRESSOR MEANS, CONDENSER MEANS, EVAPORATOR MEANS, CONDUIT MEANS CONNECTING SAID ELEMENTS IN CONVENTIONAL SERIES REFRIGERANT FLOW CIRCUIT, A THERMOSTATIC VALVE INTERPOSED IN SAID CONDUIT MEANS BETWEEN SAID CONDENSER MEANS AND SAID EVAPORATOR MEANS AND SERVING AS THE EXPANSION ELEMENT OPERABLE TO DELIVER REFRIGERANT DIRECTLY TO SAID EVAPORATOR MEANS, SAID VALVE BEING THE SOLE EXPANSION ELEMENT AND INCLUDING A SENSING BULB DISPOSED IN HEAT EXCHANGE RELATION WITH SAID CONDUIT MEANS BETWEEN SAID EVAPORATOR MEANS AND SAID COMPRESSOR MEANS, MEANS FOR
Claim 2
Dependent Claim
92 words
IN A REFRIGERATION SYSTEM, ELEMENTS INCLUDING COMPRESSOR MEANS, MOTOR MEANS FOR DRIVING SAID COMPRESSOR MEANS, CONDENSER MEANS, EVAPORATOR MEANS, CONDUIT MEANS CONNECTING SAID ELEMENTS IN CONVENTIONAL SERIES REFRIGERANT FLOW CIRCUIT, A THERMOSTATIC VALVE INTERPOSED IN SAID CONDUIT MEANS BETWEEN SAID CONDENSER MEANS AND SAID EVAPORATOR MEANS AND SERVING AS THE EXPANSION ELEMENT OPERABLE TO DELIVER REFRIGERANT DIRECTLY TO SAID EVAPORATOR MEANS, SAID VALVE BEING THE SOLE EXPANSION ELEMENT AND INCLUDING A SENSING BULB DISPOSED IN HEAT EXCHANGE RELATION WITH SAID CONDUIT MEANS BETWEEN SAID EVAPORATOR MEANS AND SAID COMPRESSOR MEANS, MEANS FOR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |