US3247679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated comfort conditioning system
Assignee: Lithonia Lighting Inc
•
Filing: 1964-10-08
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Granted: 1966-04-26
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Expires: 1984-10-08
Abstract
No abstract record available.
Inventors
- 👤 Meckler Gershon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:28
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411; F24F3/1417; F24F3/044; F24F3/056; F24F3/1423; F24F2003/144; F24F2203/00; F24F2203/10; F24F2203/1004; F24F2203/1016; F24F2203/1032; F24F2203/1036; F24F2203/1056; F24F2203/1068; F24F2203/1084; Y; Y02; Y02B; Y02B30/00; Y02B30/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AIR CONDITIONING APPARATUS COMPRISING: A REFRIGERATING APPARATUS, HEAT ENGINE MEANS EFFECTIVE TO CONVERT A FUEL INTO SHAFT WORK AND EXHAUST HEAT, MEANS OPERATIVELY CONNECTING SAID HEAT ENGINE IN DRIVING RELATIONSHIP WITH SAID REFRIGERATING APPARATUS, A DEHUMIDIFIER WHICH EMPLOYS A DESICCANT, MEANS FOR REGENERATING THE DESICCANT OF SAID DEHUMIDIFIER, MEANS FOR DIRECTING EXHAUST HEAT FROM SAID HEAT ENGINE FOR SAID REGENERATING MEANS AND INTO HEAT EXCHANGE RELATIONSHIP WITH THE DESICCANT, A HUMIDIFIER FOR HUMIDIFYING AND CONSEQUENTIALLY COOLING
Claim 2
Dependent Claim
76 words
AIR CONDITIONING APPARATUS COMPRISING: A REFRIGERATING APPARATUS, HEAT ENGINE MEANS EFFECTIVE TO CONVERT A FUEL INTO SHAFT WORK AND EXHAUST HEAT, MEANS OPERATIVELY CONNECTING SAID HEAT ENGINE IN DRIVING RELATIONSHIP WITH SAID REFRIGERATING APPARATUS, A DEHUMIDIFIER WHICH EMPLOYS A DESICCANT, MEANS FOR REGENERATING THE DESICCANT OF SAID DEHUMIDIFIER, MEANS FOR DIRECTING EXHAUST HEAT FROM SAID HEAT ENGINE FOR SAID REGENERATING MEANS AND INTO HEAT EXCHANGE RELATIONSHIP WITH THE DESICCANT, A HUMIDIFIER FOR HUMIDIFYING AND CONSEQUENTIALLY COOLING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |