US3260187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating installation for vehicles
Assignee: Individual
•
Filing: 1964-02-24
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Granted: 1966-07-12
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Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Friedrich K H Nallinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007; B60H1/00021; B60H1/00035; B60H1/00042; B60H1/00642; B60H1/00814; B60H1/00821; B60H1/00864; B60H1/24; B60H1/26; B60H1/28; B60H2001/0015; B60H2001/00157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A HEATING DEVICE FOR VEHICLES, PARTICULARLY MOTOR VEHICLES COMPRISING: AIR INLET MEANS HAVING AN AIR INLET VALVE, AIR DUCT MEANS TO CONDUCT THE AIR FROM SAID AIR INLET MEANS PARTLY TO THE INTERIOR OF THE VEHICLE AND PARTLY TOWARD THE WINDSHIELD THEREOF, A FIRST PORTION OF SAID AIR DUCT MEANS BEING CONNECTED TO SAID AIR INLET MEANS AND EXTENDING IN A SUBSTANTIALLY VERTICAL DIRECTION, HEAT EXCHANGER MEANS WITHIN SAID FIRST PORTION TO HEAT THE AIR, REVERSIBLE FAN MEANS WITHIN SAID FIRST PORTION BETWEEN SAID HEAT EXCHANGER MEANS AND SAID AIR INLET MEANS TO SELECTIVELY MOVE AIR THROUGH SAID DUCT MEANS TOWARD THE WINDSHIELD AND INTO THE INTERIOR OF THE VEHICLE FOR HEATING PURPOSES IN ONE DIRECTION OF ROTATION THEREOF, AND IN THE OTHER DIRECTION OF ROTATION, MOVE AIR OUT OF SAID AIR INLET MEANS FOR DEFROSTING SAID AIR INLET MEANS.
Claim 2
Dependent Claim
140 words
A HEATING DEVICE FOR VEHICLES, PARTICULARLY MOTOR VEHICLES COMPRISING: AIR INLET MEANS HAVING AN AIR INLET VALVE, AIR DUCT MEANS TO CONDUCT THE AIR FROM SAID AIR INLET MEANS PARTLY TO THE INTERIOR OF THE VEHICLE AND PARTLY TOWARD THE WINDSHIELD THEREOF, A FIRST PORTION OF SAID AIR DUCT MEANS BEING CONNECTED TO SAID AIR INLET MEANS AND EXTENDING IN A SUBSTANTIALLY VERTICAL DIRECTION, HEAT EXCHANGER MEANS WITHIN SAID FIRST PORTION TO HEAT THE AIR, REVERSIBLE FAN MEANS WITHIN SAID FIRST PORTION BETWEEN SAID HEAT EXCHANGER MEANS AND SAID AIR INLET MEANS TO SELECTIVELY MOVE AIR THROUGH SAID DUCT MEANS TOWARD THE WINDSHIELD AND INTO THE INTERIOR OF THE VEHICLE FOR HEATING PURPOSES IN ONE DIRECTION OF ROTATION THEREOF, AND IN THE OTHER DIRECTION OF ROTATION, MOVE AIR OUT OF SAID AIR INLET MEANS FOR DEFROSTING SAID AIR INLET MEANS.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |