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US4449796A Expired / Lapsed US ⏱️ 0.0 years remaining

Streamlined adjustable exterior rearview mirror

Assignee: Ford Motor Co
•
Filing: 1982-07-26
•
Granted: 1984-05-22
•
Expires: 2002-07-26
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Abstract

Abstract Exterior rear-view mirror for motor vehicles, with a streamlined housing and with a mirror adjustable therein. In an exterior rear-view mirror for motor vehicles, with a streamlined housing and with a mirror adjustable therein, the flow round which is improved via air-guide devices located on the housing in the form of air-guide surfaces, the streamlined housing (3, 5) is arranged, in a manner known per se, to rest against the front side window (2) and consists of a fixed housing part (5) circumscribing the mirror surface (4) and of a movable housing part (6) adjoining said fixed housing part and carrying the mirror (4), the fixed housing part (5) being provided, especially in its lower region, with an air-guide surface, the movable housing part (6) having a drawn-in outer contour and the air-guide surface (8) being arranged to prevent separation from this outer contour.

Inventors

  • 👤 Lutz J. Janssen
  • 👤 Patrick Le Quement

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:13
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/0602

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 120 words
An exterior rear-view mirror for motor vehicles, having a streamlined housing including a mirror adjustable therein, and wherein the flow around the rear-view mirror is improved by air-guide devices located on the housing in the form of air-guide surfaces, characterized in that the streamlined housing is arranged to rest against the front side window and consists of a fixed housing part circumscribing the mirror and of a movable housing part adjoining said fixed housing part and carrying the mirror, the fixed housing part being provided, at least in its lower region, with an air-guide surface, and the movable housing part having a drawn-in outer contour and the air-guide surface being arranged to prevent air flow separation from this outer contour.
Claim 2
Dependent Claim 120 words
An exterior rear-view mirror for motor vehicles, having a streamlined housing including a mirror adjustable therein, and wherein the flow around the rear-view mirror is improved by air-guide devices located on the housing in the form of air-guide surfaces, characterized in that the streamlined housing is arranged to rest against the front side window and consists of a fixed housing part circumscribing the mirror and of a movable housing part adjoining said fixed housing part and carrying the mirror, the fixed housing part being provided, at least in its lower region, with an air-guide surface, and the movable housing part having a drawn-in outer contour and the air-guide surface being arranged to prevent air flow separation from this outer contour.
Claim 3
Dependent Claim 44 words
An exterior rear-view mirror according to claim 1, characterizewd in that the air-guide surface has an inflow orifice and an outflow orifice, and a channel defined therebetween, said channel being positioned to contain the region adjacent said housing wherein said air flow separation impends.

References Cited (Backward Citations)

DE1028898B Cited
DE1035499B Cited
US3598469A Cited
DE2511290A1 Cited
GB2058695A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-05-22 1987-11-21 1988-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-05-22 1991-11-21 1992-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-05-22 1995-11-21 1996-05-22 $7700.00 Window Closed / Lapsed

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