US3226943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporator temperature control device
Assignee: John E Mitchell Co
•
Filing: 1962-05-24
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Granted: 1966-01-04
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Expires: 1982-05-24
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Orville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:41
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/04; B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/321; F25B; F25B39/00; F25B39/02; F25D29/00; F25D29/005; B60H2001/3236; B60H2001/3255; B60H2001/3261; B60H2001/3263; B60H2001/3269; B60H2001/327
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN COMBINATION, A MOBILE VEHICLE AIR CONDITIONER THAT OPERATES UNDER VARIOUS CONDITIONS OF ATMOSPHERIC AIR INCLUDING VARIATIONS IN AIR TEMPERATURE, AND VOLUME RATE OF AIR FLOW WHEREIN THE AIR CONDITIONER INCLUDES AN EVAPORATOR HAVING A COIL AND A PLURALITY OF FINS IN CONTACT WITH THE COIL, THE EVAPORATOR HAVING OPPOSITE AIR INLET AND AIR DISCHARGE SIDES, MEANS SUBJECTING THE EVAPORATOR TO VARIABLE VOLUMES OF AIR FLOW, AND A TEMPERATURE
Claim 2
Dependent Claim
69 words
IN COMBINATION, A MOBILE VEHICLE AIR CONDITIONER THAT OPERATES UNDER VARIOUS CONDITIONS OF ATMOSPHERIC AIR INCLUDING VARIATIONS IN AIR TEMPERATURE, AND VOLUME RATE OF AIR FLOW WHEREIN THE AIR CONDITIONER INCLUDES AN EVAPORATOR HAVING A COIL AND A PLURALITY OF FINS IN CONTACT WITH THE COIL, THE EVAPORATOR HAVING OPPOSITE AIR INLET AND AIR DISCHARGE SIDES, MEANS SUBJECTING THE EVAPORATOR TO VARIABLE VOLUMES OF AIR FLOW, AND A TEMPERATURE
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |