US3298192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus with timing means for refrigeration systems
Assignee: Carrier Corp
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Filing: 1965-07-01
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Granted: 1967-01-17
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Expires: 1985-07-01
Abstract
No abstract record available.
Inventors
- 👤 Robert D Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:08
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A REFRIGERATION SYSTEM INCLUDING A COMPRESSOR, THE COMBINATION OF CONTROL MEANS OPERABLE UPON A DEMAND TO ENERGIZE SAID COMPRESSOR; CONDITION SENSING MEANS OPERABLE UPON THE OCCURRENCE OF A PREDETERMINED MALFUNCTION TO DEENERGIZE SAID COMPRESSOR; TIMING MEANS FOR PREVENTING REENERGIZATION OF SAID COMPRESSOR BY SAID CONTROL MEANS FOR A TIMED INTERVAL FOLLOWING EACH DEENERGIZATION THEREOF; AND MEANS FOR COUNTING THE NUMBER OF COMPRESSOR DEENERGIZATIONS RESPONDING TO A PREDETERMINED NUMBER OF COMPRESSOR DEENERGIZATIONS FOR SAID TIMED INTERVAL TO RENDER SAID CONTROL MEANS INOPERATIVE.
Claim 2
Dependent Claim
82 words
IN A REFRIGERATION SYSTEM INCLUDING A COMPRESSOR, THE COMBINATION OF CONTROL MEANS OPERABLE UPON A DEMAND TO ENERGIZE SAID COMPRESSOR; CONDITION SENSING MEANS OPERABLE UPON THE OCCURRENCE OF A PREDETERMINED MALFUNCTION TO DEENERGIZE SAID COMPRESSOR; TIMING MEANS FOR PREVENTING REENERGIZATION OF SAID COMPRESSOR BY SAID CONTROL MEANS FOR A TIMED INTERVAL FOLLOWING EACH DEENERGIZATION THEREOF; AND MEANS FOR COUNTING THE NUMBER OF COMPRESSOR DEENERGIZATIONS RESPONDING TO A PREDETERMINED NUMBER OF COMPRESSOR DEENERGIZATIONS FOR SAID TIMED INTERVAL TO RENDER SAID CONTROL MEANS INOPERATIVE.
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |