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US4968543A Expired / Lapsed US ⏱️ 0.0 years remaining

Window molding members and method of manufacturing same

Assignee: Hashimoto Forming Industry Co Ltd
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Filing: 1988-11-25
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Granted: 1990-11-06
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Expires: 2008-11-25
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Abstract

Abstract The disclosure relates to a molding member, for instance for automobile windshields, formed at least partly of an extruded body of a synthetic resin material, as well as a method of manufacturing such molding members. The molding member has an integral lip section in the form of a ridge which extends throughout the entire length, as well as a core element embedded in the main body to extend into the lip section. Typically, the lip section bears against the outer surface of the window pane along the upper portion to form a flush outer surface along junctions between the upper edge of the window pane and the body panel, but is spaced therefrom along the side portions to define a weir. The weir is formed by plastically deforming a predetermined portion of the core element. The weir prevents flow of rain water across the molding member and around the side of the vehicle the driver's or navigators' sight through a window.

Inventors

  • 👤 Sakae Fujioka
  • 👤 Tatsuya Tamura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:02
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/02; B60J1/20; B60J1/2002; B60J10/00; B60J10/15; B60J10/18; B60J10/20; B60J10/25; B60J10/26; B60J10/265; B60J10/30; B60J10/70; B60R; B60R13/00; B60R13/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/4998; Y10T29/49982; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24198

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 247 words
A window molding member, for motor vehicles comprising: a main body composed at least partly of a continuous elongate member, including an upper portion to extend along an upper edge of a window pane, at least one side portion to extend along a side edge of the window pane, and at least one corner portion connecting said upper portion and said side portion with each other; said main body having a curvature in its longitudinal direction which corresponds to the contour of said window pane, and further including an integral lip section which extends over the entire length thereof, and a core element embedded in the main body; said core element extending into said lip section and being subjected to a plastic deformation at least locally in the longitudinal direction of the core element such that said lip section has a first cross-section along said upper portion of the main body, a second cross-section along said side portion of the main body, and a transitional cross-section along said corner portion of the main body where the first cross-section gradually changes to the second cross-section, one of said first and second cross-sections defining at least one weir having an outer edge spaced away from the outer surface of the window pane when the molding member is mounted in place, said weir extending along said upper portion or said side portion such that rain water can be guided along the weir and prevented from flowing across the molding member.
Claim 2
Dependent Claim 247 words
A window molding member, for motor vehicles comprising: a main body composed at least partly of a continuous elongate member, including an upper portion to extend along an upper edge of a window pane, at least one side portion to extend along a side edge of the window pane, and at least one corner portion connecting said upper portion and said side portion with each other; said main body having a curvature in its longitudinal direction which corresponds to the contour of said window pane, and further including an integral lip section which extends over the entire length thereof, and a core element embedded in the main body; said core element extending into said lip section and being subjected to a plastic deformation at least locally in the longitudinal direction of the core element such that said lip section has a first cross-section along said upper portion of the main body, a second cross-section along said side portion of the main body, and a transitional cross-section along said corner portion of the main body where the first cross-section gradually changes to the second cross-section, one of said first and second cross-sections defining at least one weir having an outer edge spaced away from the outer surface of the window pane when the molding member is mounted in place, said weir extending along said upper portion or said side portion such that rain water can be guided along the weir and prevented from flowing across the molding member.
Claim 3
Dependent Claim 20 words
The molding member as claimed in claim 1, wherein said main body is composed of an extruded synthetic resin material.
Claim 4
Dependent Claim 19 words
The molding member as claimed in claim 1, wherein said core element is composed of a flexible metal strip.
Claim 5
Dependent Claim 26 words
The molding member as claimed in claim 3, wherein said core element has a folded portion where the core element is subjected to said plastic deformation.
Claim 6
Dependent Claim 25 words
The molding member as claimed in claim 1, wherein said core element includes an ornamental portion which is visible from outside of said main body.
Claim 7
Dependent Claim 29 words
The molding member as claimed in claim 5, wherein said ornamental portion is formed of that portion of said core element which is exposed outside of said main body.
Claim 8
Dependent Claim 39 words
The molding member as claimed in claim 5, wherein said main body includes a transparent resin layer, and said core element is completely embedded in said main body with said ornamental portion being covered by said transparent resin layer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-11-05 1994-05-07 1994-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-11-05 1998-05-07 1998-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-11-05 2002-05-07 2002-11-06 $7700.00 Window Closed / Lapsed

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