US3330199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle body ventilation system
Assignee: Motors Liquidation Co
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Filing: 1965-04-29
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Granted: 1967-07-11
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Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 David D Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:02
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/248
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
THE COMBINATION COMPRISING, A VEHICLE BODY HAVING A WINDOW OPENING THEREIN FOR EXHAUSTING AIR FROM THE INTERIOR OF THE BODY TO THE EXTERIOR THEREOF, A WINDOW MOVABLE BETWEEN OPEN AND CLOSED POSITIONS WITH RESPECT TO SAID OPENING, A SECOND OPENING IN SAID BODY FOR EXHAUSTING AIR FROM THE INTERIOR OF THE BODY TO THE EXTERIOR THEREOF A CLOSURE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS WITH RESPECT TO SAID SECOND OPENING, VACUUM RESPONSIVE OPERATING MEANS FOR MOVING SAID CLOSURE BETWEEN OPEN AND CLOSED POSITIONS, AND MEANS RESPONSIVE TO THE POSITION OF SAID WINDOW FOR CONTROLLING SAID VACUUM RESPONSIVE OPERATING MEANS TO MOVE SAID CLOSURE BETWEEN SAID POSITIONS TO CONTROL THE EXHAUSTION OF AIR FROM WITHIN THE BODY THROUGH SAID WINDOW OPENING AND SAID BODY OPENING.
Claim 2
Dependent Claim
124 words
THE COMBINATION COMPRISING, A VEHICLE BODY HAVING A WINDOW OPENING THEREIN FOR EXHAUSTING AIR FROM THE INTERIOR OF THE BODY TO THE EXTERIOR THEREOF, A WINDOW MOVABLE BETWEEN OPEN AND CLOSED POSITIONS WITH RESPECT TO SAID OPENING, A SECOND OPENING IN SAID BODY FOR EXHAUSTING AIR FROM THE INTERIOR OF THE BODY TO THE EXTERIOR THEREOF A CLOSURE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS WITH RESPECT TO SAID SECOND OPENING, VACUUM RESPONSIVE OPERATING MEANS FOR MOVING SAID CLOSURE BETWEEN OPEN AND CLOSED POSITIONS, AND MEANS RESPONSIVE TO THE POSITION OF SAID WINDOW FOR CONTROLLING SAID VACUUM RESPONSIVE OPERATING MEANS TO MOVE SAID CLOSURE BETWEEN SAID POSITIONS TO CONTROL THE EXHAUSTION OF AIR FROM WITHIN THE BODY THROUGH SAID WINDOW OPENING AND SAID BODY OPENING.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |