US3363671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioner and defroster system
Assignee: Delman Co
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Filing: 1966-01-17
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Granted: 1968-01-16
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Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Willis L Kibler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:35
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/3207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF DEFROSTING A WINDSHIELD IN A VEHICLE HAVING AN AIR CONDITIONING SYSTEM AND A WINDSHIELD DEFROSTER SYSTEM EACH HAVING THE SAME BLOWER WITH COOLING COILS IN THE AIR CONDITIONING SYSTEM IN AIR COMMUNICATION WITH THE BLOWER, COMPRISING THE STEPS OF ENERGIZING THE BLOWER AND AIR CONDITIONING SYSTEM FOR A TIME PERIOD SUFFICIENT TO ALLOW DEHUMIDIFICATION OF AIR PASSING THROUGH THE COOLING COILS, AND MAINTAINING THE BLOWER ENERGIZED WHILE DEENERGIZING THE AIR CONDITIONING SYSTEM DURING THE REMAINING DEFROSTING TIME.
Claim 2
Independent Claim
80 words
THE METHOD OF DEFROSTING A WINDSHIELD IN A VEHICLE HAVING AN AIR CONDITIONING SYSTEM AND A WINDSHIELD DEFROSTER SYSTEM EACH HAVING THE SAME BLOWER WITH COOLING COILS IN THE AIR CONDITIONING SYSTEM IN AIR COMMUNICATION WITH THE BLOWER, COMPRISING THE STEPS OF ENERGIZING THE BLOWER AND AIR CONDITIONING SYSTEM FOR A TIME PERIOD SUFFICIENT TO ALLOW DEHUMIDIFICATION OF AIR PASSING THROUGH THE COOLING COILS, AND MAINTAINING THE BLOWER ENERGIZED WHILE DEENERGIZING THE AIR CONDITIONING SYSTEM DURING THE REMAINING DEFROSTING TIME.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |