US3214215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air deflector for windshields
Assignee: Individual
•
Filing: 1963-10-14
•
Granted: 1965-10-26
•
Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Reginald V Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:36
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/20; B60J1/2002; B60J1/2005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN ATTACHMENT ON THE FRONT OF A VEHICLE FOR PROVIDING VERTICAL AIRFLOW IN FRONT OF THE WINDSHIELD OF THE VEHICLE, COMPRISING (A) A FLAT HOLLOW FUNNEL BODY HAVING PARALLEL BOTTOM AND TOP WALLS AND END WALLS FORMING A HORIZONTAL FLAT PASSAGE WITH A HORIZONTAL INTAKE SLOT, (B) UPWARDLY CURVED CONVERGING WALLS IN EXTENSION OF SAID BOTTOM AND TOP WALL RESPECTIVELY FORMING A CURVED UPWARDLY TAPERING PASSAGE TERMINATING IN AN UPWARDLY EXTENDED DISCHARGE PASSAGE WITH PARALLEL FRONT AND BACK WALLS, SAID DISCHARGE PASSAGE BEING OF LESSER CROSS-SECTIONAL AREA THAN THE AREA OF SAID INTAKE SLOT THEREBY TO ACCELERATE AND DISCHARGE A CURTAIN OF AIR IN FRONT OF THE WINDSHIELD,
Claim 2
Dependent Claim
108 words
AN ATTACHMENT ON THE FRONT OF A VEHICLE FOR PROVIDING VERTICAL AIRFLOW IN FRONT OF THE WINDSHIELD OF THE VEHICLE, COMPRISING (A) A FLAT HOLLOW FUNNEL BODY HAVING PARALLEL BOTTOM AND TOP WALLS AND END WALLS FORMING A HORIZONTAL FLAT PASSAGE WITH A HORIZONTAL INTAKE SLOT, (B) UPWARDLY CURVED CONVERGING WALLS IN EXTENSION OF SAID BOTTOM AND TOP WALL RESPECTIVELY FORMING A CURVED UPWARDLY TAPERING PASSAGE TERMINATING IN AN UPWARDLY EXTENDED DISCHARGE PASSAGE WITH PARALLEL FRONT AND BACK WALLS, SAID DISCHARGE PASSAGE BEING OF LESSER CROSS-SECTIONAL AREA THAN THE AREA OF SAID INTAKE SLOT THEREBY TO ACCELERATE AND DISCHARGE A CURTAIN OF AIR IN FRONT OF THE WINDSHIELD,
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |