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US4477115A Expired / Lapsed US ⏱️ 0.0 years remaining

Rear window structure for an automotive vehicle and a weatherstrip with a spoiler fin therefor

Assignee: Nissan Motor Co Ltd
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Filing: 1982-02-08
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Granted: 1984-10-16
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Expires: 2002-02-08
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Abstract

Abstract A rear window structure of an automotive vehicle has a rear spoiler fin formed integrally with a weatherstrip for mounting a rear windshield to the vehicle body. The rear spoiler fin with the weatherstrip is conveniently equipped to the rear window and does not require any additional fastening structure. Thus, the rear window structure will improve traction of the vehicle without causing any difficulty in assembling.

Inventors

  • 👤 Noboru Asakura
  • 👤 Motoo Yanagawa
  • 👤 Takatoshi Tsugahara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:26
CPC Classifications
B; B62; B62D; B62D35/00; B62D35/007; B60; B60J; B60J1/00; B60J1/18; B60J10/00; B60J10/20; B60J10/21; Y; Y02; Y02T; Y02T10/00; Y02T10/80; Y02T10/82; Y10; Y10S; Y10S180/00; Y10S180/903

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 155 words
An automotive vehicle having an improved rear window structure, comprising: a vehicle body having inner and outer panels with edges joined to establish a rear opening; a transparent window positioned within said rear opening; and a weatherstrip having a main portion engaging both an edge of said rear opening and circumferentially engaging an edge of said window, said main portion being integrally formed with a rear spoiler fin section protruding therefrom to reduce a drag coefficient of the vehicle, said fin section extending rearwardly along at least one circumferential edge of the window, said main portion extending continuously between the fin section and outer panel in sealing contact with the joined edges of the panels and in substantially continuous sealing contact with an outer surface of the outer panel adjacent the joined edges, said main portion between the fin and outer panel thereby establishing a continuous mass to support the fin on the outer panel.
Claim 2
Dependent Claim 155 words
An automotive vehicle having an improved rear window structure, comprising: a vehicle body having inner and outer panels with edges joined to establish a rear opening; a transparent window positioned within said rear opening; and a weatherstrip having a main portion engaging both an edge of said rear opening and circumferentially engaging an edge of said window, said main portion being integrally formed with a rear spoiler fin section protruding therefrom to reduce a drag coefficient of the vehicle, said fin section extending rearwardly along at least one circumferential edge of the window, said main portion extending continuously between the fin section and outer panel in sealing contact with the joined edges of the panels and in substantially continuous sealing contact with an outer surface of the outer panel adjacent the joined edges, said main portion between the fin and outer panel thereby establishing a continuous mass to support the fin on the outer panel.
Claim 3
Dependent Claim 21 words
A vehicle as set forth in claim 1, wherein said fin section extends along the lower circumferential edge of the window.
Claim 4
Dependent Claim 21 words
A vehicle as set forth in claim 1, wherein said fin section extends along the upper circumferential edge of the window.
Claim 5
Dependent Claim 24 words
A vehicle as set forth in claim 1, wherein said fin section extends along the lower horizontal edge and side edges of the window.
Claim 6
Dependent Claim 36 words
A vehicle as set forth in claim 1, 2, 3 or 4, wherein said fin section is inclined at an angle in the range of approximately -20 to 60 degrees with respect to a horizontal plane.
Claim 7
Dependent Claim 21 words
A vehicle as set forth in claim 1, further including a reinforcing member embedded within said fin section to reinforce same.
Claim 8
Dependent Claim 122 words
In a rear window structure for an automotive vehicle, a weatherstrip comprising: a main section extending along a circumferential edge of a windshield and having a first groove receiving said windshield and a second groove extending substantially entirely around the overall length of a rear window frame of the vehicle in engagement with the frame; and a fin section integrally formed with said main section and projecting rearwardly from said main section, said fin section extending adjacent at least one horizontal edge of said windshield, said fin section including a stiff reinforcing member embedded within the fin section, a lower end of the reinforcing member extending into the main section between a lower edge of the windshield and the rear window frame.
Claim 9
Dependent Claim 122 words
In a rear window structure for an automotive vehicle, a weatherstrip comprising: a main section extending along a circumferential edge of a windshield and having a first groove receiving said windshield and a second groove extending substantially entirely around the overall length of a rear window frame of the vehicle in engagement with the frame; and a fin section integrally formed with said main section and projecting rearwardly from said main section, said fin section extending adjacent at least one horizontal edge of said windshield, said fin section including a stiff reinforcing member embedded within the fin section, a lower end of the reinforcing member extending into the main section between a lower edge of the windshield and the rear window frame.
Claim 10
Dependent Claim 21 words
The window structure of claim 7, wherein said second groove sealingly engages inner and outer hatchback door panels of the vehicle.
Claim 11
Dependent Claim 21 words
A weatherstrip as set forth in claim 7, wherein said fin section extends along the lower horizontal edge of said windshield.
Claim 12
Dependent Claim 21 words
A weatherstrip as set forth in claim 7, wherein said fin section extends along the upper horizontal edge of said windshield.
Claim 13
Dependent Claim 24 words
A weatherstrip as set forth in claim 7, wherein said fin section extends along the lower horizontal edge and side edges of the windshield.
Claim 14
Dependent Claim 33 words
A weatherstrip as set forth in claim 7, 9, 10 or 11, wherein said fin section is inclined at an angle of about -20 to 60 degree with respect to a horizontal plane.

References Cited (Backward Citations)

GB525322A Cited
GB694843A Cited
US3233937A Cited
GB1137770A Cited
US4174863A Cited
US4274670A Cited
US4323274A Cited
US4363510A Cited
US4291912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-10-16 1988-04-16 1988-10-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-10-16 1992-04-16 1992-10-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-10-16 1996-04-16 1996-10-16 $7700.00 Window Closed / Lapsed

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