One-piece expandable weatherstrip

Claim 2

A weatherstrip adapted to engage an end flange of a vehicle for sealing between a glass window and a vehicle surface, said flange having an inner surface and an outer surface, said weatherstrip being expandable in its width to accomodate adaptability to various contours and dimensions of said vehicle surface, said weatherstrip comprising: an elongated core substrate including an inner flange portion for placement adjacent said end flange, an outer flange portion and an intermediate portion connecting said outer flange portion with said inner flange portion; a means for securing said elongated core substrate to said end flange; and a sealing lip member integral with said outer flange portion allowing sealing engagment between said outer flange and a window panel, said intermediate portion including a bend formed therein, said bend providing for adjustment of the width of said weatherstrip to accomodate varying final applications in a vehicle.

Claim 3

The belt weatherstrip of claim 1 wherein said inner flange and said outer flange define a channel therebetween and said intermediate portion is arcuately formed into the channel along its length.

Claim 4

A belt weatherstrip adapted to engage an end flange of a vehicle for sealing between a glass window and a vehicle show surface, said end flange having an inner surface facing toward a glass channel of a vehicle and an outer surface adjacent a show surface of a vehicle, the width of said weatherstrip being adjustable along its length to accomodate adaptability to various show surface requirements, said weatherstrip comprising: an elongated core substrate including a flange portion for placement adjacent said inner surface of said flange, a show surface portion, and an intermediate portion connecting said flange portion with said show surface portion; means for securing said elongated core substrate to said end flange; a sealing lip member integral with said flange portion allowing slideable sealing engagement between said flange and a glass window, said sealing lip member having a transversely extending lip portion thereof overlying said intermediate portion of said core substrate; and a show surface member attached to said show surface portion of said sustrate and extending in overlapping engagement with the transversely extending lip member; said intermediate portion including a bend formed therein, wherein said bend may be selectively straightened to extend said show surface portion in a direction away from said outer surface of said flange for selectively widening the weatherstrip to accommodate varying contour or taper requirements of said show surface of said vehicle.

Claim 5

A belt weatherstrip adapted to engage an end flange of a vehicle for sealing between a glass window and a vehicle show surface, said end flange having an inner surface facing toward a glass channel of a vehicle and an outer surface adjacent a show surface of a vehicle, the width of said weatherstrip being adjustable along its length to accomodate adaptability to various show surface requirements, said weatherstrip comprising: an elongated core substrate including a flange portion for placement adjacent said inner surface of said flange, a show surface portion, and an intermediate portion connecting said flange portion with said show surface portion; means for securing said elongated core substrate to said end flange; a sealing lip member integral with said flange portion allowing slideable sealing engagement between said flange and a glass window, said sealing lip member having a transversely extending lip portion thereof overlying said intermediate portion of said core substrate; and a show surface member attached to said show surface portion of said sustrate and extending in overlapping engagement with the transversely extending lip member; said intermediate portion including a bend formed therein, wherein said bend may be selectively straightened to extend said show surface portion in a direction away from said outer surface of said flange for selectively widening the weatherstrip to accommodate varying contour or taper requirements of said show surface of said vehicle.

Claim 6

The blet weatherstrip of claim 3 wherein said flange portion and said show surface portion define a channel therebetween and said intermediate portion is arcuately formed into the channel along its length.

Claim 7

The belt weatherstrip of claim 4 wherein said show surface portion overlaps said transversely extending lip (lip) portion of said sealing lip member which overlay said intermediate portion of said flange and is slideable thereover such that when said intermediate portion is extended a seal is retained between said show surface and said extending tongue portion of said sealing lip member.

Claim 8

A belt weatherstrip adapted to engage an end flange of a vehicle for sealing between a slideable glass window and a door panel of a vehicle, said weatherstrip belt being selectively expandable to adjust for varying spaces between said door panel or said end flange and said slideable glass window, said end flange having an inner surface toward a glass channel and an outer surface facing away from the glass channel, said belt weatherstrip comprising: and elongated core substrate including a securement flange portion, an outermost flange and an intermediate portion extending between said securement portion and said outermost flange portion, said securement flange portion including means for attachment of said weatherstrip to said end flange, a sealing lip member attached to said outermost flange for sealing between a glass window and a door panel or said end flange portion, said intermediate portion including a bend formed along the length of said core substrate, said intermediate portion being selectively unbendable to vary the width of coverage of said weatherstrip for adapting to varying spaces between said window glass and said door panel or said end flange.

Claim 9

A belt weatherstrip adapted to engage an end flange of a vehicle for sealing between a slideable glass window and a door panel of a vehicle, said weatherstrip belt being selectively expandable to adjust for varying spaces between said door panel or said end flange and said slideable glass window, said end flange having an inner surface toward a glass channel and an outer surface facing away from the glass channel, said belt weatherstrip comprising: and elongated core substrate including a securement flange portion, an outermost flange and an intermediate portion extending between said securement portion and said outermost flange portion, said securement flange portion including means for attachment of said weatherstrip to said end flange, a sealing lip member attached to said outermost flange for sealing between a glass window and a door panel or said end flange portion, said intermediate portion including a bend formed along the length of said core substrate, said intermediate portion being selectively unbendable to vary the width of coverage of said weatherstrip for adapting to varying spaces between said window glass and said door panel or said end flange.

Claim 10

The belt weatherstrip of claim 6 wherein said intermediate portion is arcuately formed outwardly along the length of said belt weatherstrip.

Claim 11

The belt weatherstrip of claim 6 wherein said sealing lip member further includes a transversely extending tongue portion for sealingly abutting a door panel of a vehicle.

Claim 12

A glass run weatherstrip having an expandable leg portion for allowing angular bends of said weatherstrip, said weatherstrip comprising: an elongated core substrate having a width, said core substrate including a first flange portion along a first end of the width, along the length of the core substrate and a second flange portion at a second end of the width along the length of the core substrate and an intermediate leg portion therebetween, said first and second flange defining a glass run channel therebetween, said intermediate portion including a bend formed therein along the length of said weatherstrip in its normal position, said bend being straightenable to increase the length of said intermediate leg at a preselected location; a first glass sealing lip extending into said channel from said first flange and a second glass sealing lip extending from said second flange into the channel for providing for slideable sealing engagement of a glass window therebetween; and a means for attaching said first flange to a door flange of a window aperture of a door of a vehicle, whereby the intermediate flange may be extended when forming the glass run weatherstrip at an angle for traversing a corner of the window aperture to provide clearance for the window in the glass run channel at the angled portion of the glass run weatherstrip.

Claim 13

A glass run weatherstrip having an expandable leg portion for allowing angular bends of said weatherstrip, said weatherstrip comprising: an elongated core substrate having a width, said core substrate including a first flange portion along a first end of the width, along the length of the core substrate and a second flange portion at a second end of the width along the length of the core substrate and an intermediate leg portion therebetween, said first and second flange defining a glass run channel therebetween, said intermediate portion including a bend formed therein along the length of said weatherstrip in its normal position, said bend being straightenable to increase the length of said intermediate leg at a preselected location; a first glass sealing lip extending into said channel from said first flange and a second glass sealing lip extending from said second flange into the channel for providing for slideable sealing engagement of a glass window therebetween; and a means for attaching said first flange to a door flange of a window aperture of a door of a vehicle, whereby the intermediate flange may be extended when forming the glass run weatherstrip at an angle for traversing a corner of the window aperture to provide clearance for the window in the glass run channel at the angled portion of the glass run weatherstrip.

Claim 14

The glass run weatherstrip of claim 9 wherein said intermediate leg has an arcuate bend into the glass run channel along the length of the channel.

Claim 15

The glass run weatherstrip of claim 9 wherein an expandable web is provided at the base of said bend in said intermediate leg for sealing of the bend in the normal position.

Claim 16

A glass run weatherstrip having an expandable leg portion for allowing extra clearance in the glass run channel at an angular bend in the weatherstrip, said weatherstrip comprising: an elongated core substrate having a width, said core substrate including a "U" shaped flange portion at a first end of the width of the weatherstrip and a second flange at the other end of the width of the core substrate thereby defining a glass run channel therebetween, an intermediate leg portion connecting the "U" shaped flange and the second flange, said intermediate leg portion including an arcuate bend formed therein extending into the channel in its normal state; an extruded outer covering extruded onto said core substrate, said outer covering including a first glass sealing lip extending into the glass run channel form the "U" shaped flange portion, a second glass sealing lip extending from the second flange into the channel for providing slideable sealing engagement of a glass window therebetween, and a retention structure extending into the channel formed by the "U" shaped flange for engaging the end flange of a window aperture, whereby the arcuate bend in the intermediate leg may be straightened when bending the glass run weatherstrip for traversing a corner of a window aperture, to lengthen the intermediate leg, thereby providing extra clearance in the glass run channel at the bend in the glass run weatherstrip.

Claim 17

A glass run weatherstrip having an expandable leg portion for allowing extra clearance in the glass run channel at an angular bend in the weatherstrip, said weatherstrip comprising: an elongated core substrate having a width, said core substrate including a "U" shaped flange portion at a first end of the width of the weatherstrip and a second flange at the other end of the width of the core substrate thereby defining a glass run channel therebetween, an intermediate leg portion connecting the "U" shaped flange and the second flange, said intermediate leg portion including an arcuate bend formed therein extending into the channel in its normal state; an extruded outer covering extruded onto said core substrate, said outer covering including a first glass sealing lip extending into the glass run channel form the "U" shaped flange portion, a second glass sealing lip extending from the second flange into the channel for providing slideable sealing engagement of a glass window therebetween, and a retention structure extending into the channel formed by the "U" shaped flange for engaging the end flange of a window aperture, whereby the arcuate bend in the intermediate leg may be straightened when bending the glass run weatherstrip for traversing a corner of a window aperture, to lengthen the intermediate leg, thereby providing extra clearance in the glass run channel at the bend in the glass run weatherstrip.

Claim 18

A process for adjusting the width of a weatherstrip comprising the steps of: providing a weatherstrip including an elongated core substrate including a first flange adapted for securement to a flange of a vehicle, a second flange portion and an intermediate portion connecting said first flange and said second flange, said intermediate portion adapted for having a bend placed in its width along the length of said weatherstrip, said weatherstrip including means for attachment to a vehicle and flange and an eleastomeric sealing member attached to said core substrate for engaging a window pane of a vehicle; and forming a bend in said intermediate portion at preselected locations along the length of said weatherstrip for adjusting the width of the weatherstrip along the length thereof.

Claim 19

A process for adjusting the width of a weatherstrip comprising the steps of: providing a weatherstrip including an elongated core substrate including a first flange adapted for securement to a flange of a vehicle, a second flange portion and an intermediate portion connecting said first flange and said second flange, said intermediate portion adapted for having a bend placed in its width along the length of said weatherstrip, said weatherstrip including means for attachment to a vehicle and flange and an eleastomeric sealing member attached to said core substrate for engaging a window pane of a vehicle; and forming a bend in said intermediate portion at preselected locations along the length of said weatherstrip for adjusting the width of the weatherstrip along the length thereof.

Claim 20

The process according to claim 13 wherein said weatherstrip is a belt weatherstrip.

Claim 21

The process according to claim 13 wherein said weatherstrip is a glass run weatherstrip.

Claim 22

The process according to claim 15 wherein said glass run weatherstrip is wider at an angular bend for traversing a corner of a window aperture by providing said bend in the intermediate portion at locations along the length of said glass run weatherstrip on either side of said angular bend.