# US 5,707,695 A · Bilaminate window glass assembly

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- Number: US 5,707,695 A
- Document ID: US5707695A
- Status: Granted
- Kind: A
- Application number: 08/334,009
- Filed: 1994-10-31
- Granted: 1998-01-13
- Earliest claimed: 1994-10-31
- Assignees: Ford Global Technologies, LLC
- Inventors: Narayanan Ramanujam
- Web page: https://patentgrep.com/patent/US5707695A

## CPC

- B32B 17/1033: {Laminated safety glass or glazing containing temporary protective coatings or layers}
- B32B 17/10018: {comprising only one glass sheet}
- B60J 1/17: vertically
- Y10T 428/162: Transparent or translucent layer or section
- Y10T 428/24198: Channel-shaped edge component [e.g., binding, etc.]
- Y10T 428/2902: Channel shape
- B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B60J: WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES (fastening, suspending, closing, or opening of such devices E05)
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

A bilaminate window glass assembly for an automotive vehicle includes at least one pane forming a window glass, a non-breakable frame disposed adjacent about at least a portion of a perimeter of the pane and a panel bonded to one side of the frame and the pane to form a bilaminate window glass.

## Claims

### Claim 1

A vehicle door for an automotive vehicle comprising:
an inner panel;
an outer panel joined to said inner panel and forming a space therebetween;
a bilaminate window glass disposed in the space between said inner panel and said outer panel and comprising at least one pane forming window glass and a frame disposed adjacent about at least a portion of a perimeter of said at least one pane and fixed to said at least one pane; and
a channel having a core disposed around a door opening in the automotive vehicle and engaging top and side edges of said bilaminate window glass to form a seal therebetween, said channel having at least one downstanding flange on an outer side of said core spaced from and overlapping an outer side of said frame of said bilaminate window glass for retaining said bilaminate window glass in a window opening of said vehicle door when impacted from inside an occupant compartment of the automotive vehicle.

### Claim 2 (depends on 1)

A vehicle door as set forth in claim 1 wherein said downstanding flange is disposed at intervals along top and sides of said channel.

### Claim 3 (depends on 1)

A vehicle door as set forth in claim 1 wherein said downstanding flange is continuous along top and sides of said channel.

### Claim 4 (depends on 1)

A vehicle door as set forth in claim 1 wherein said bilaminate window glass further comprises a panel bonded to one side of said frame and said at least one pane.

### Claim 5 (depends on 4)

A vehicle door as set forth in claim 4 including a bonding cement for bonding said frame and said at least one pane together.

### Claim 6 (depends on 4)

A vehicle door as set forth in claim 4 wherein said frame is disposed adjacent about at least three sides of a perimeter of said at least one pane and is made of a non-breakable material.

### Claim 7 (depends on 4)

A vehicle door as set forth in claim 4 wherein said at least one pane is made of a tempered glass.

### Claim 8 (depends on 4)

A vehicle door as set forth in claim 4 wherein said panel comprises a film of polyvinyl butyral bonded to an inner side of said at least one pane and said frame and a film of polyethylene terephthalate bonded to said film of polyvinyl butyral.

### Claim 9

A vehicle door for an automotive vehicle comprising:
an inner panel;
an outer panel joined to said inner panel and forming a space therebetween;
a bilaminate window glass disposed in the space between said inner panel and said outer panel, said bilaminate window glass having at least one pane of tempered glass, a non-breakable frame bonded to top and sides of a perimeter of said at least one pane and extending outwardly from the perimeter of said at least one pane, and a panel bonded to one side of said frame and said at least one pane; and
a channel disposed around a window opening in the automotive vehicle and engaging top and sides of said bilaminate window glass to form a seal therebetween, said channel having at least one downstanding flange on an outer side thereof spaced from and overlapping an outer side of said frame of said bilaminate window glass.