IP Library › Granted Patent US 9,006,613
Granted Patent B2
US 9,006,613 · App. 13/261,930 · Granted Apr 14, 2015

Window glass sheet fitted with seal member

Inventors: Takumitsu Sakamoto (Tochigi, JP); Haruyoshi Kurogi (Tochigi, JP)
Assignee: Nippon Sheet Glass Co., Ltd.
H05B3/86B60J1/02B60J10/02
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Quick Facts
Patent No.
US 9,006,613
App. No.
13/261,930
Granted
Apr 14, 2015
Kind
B2
Abstract

Provided is a window glass sheet fitted with a seal member and incorporated with a device such as a deicer which facilitates the device and the seal member to be installed in a proper manner. The automotive window glass sheet comprises a laminated glass sheet including a first glass sheet and a second glass sheet placed on an outboard side of the first glass sheet, and a seal member fitted on a peripheral part of the laminated glass sheet. The automotive window glass sheet further comprises a cutout formed on an edge of the first glass sheet, an electrode provided on a part of the inboard side of the second glass sheet corresponding to the cutout, a lead wire connected to the electrode and a spacer extending along an edge of the second glass sheet on the inboard side of the second glass sheet in a part thereof corresponding to the cutout and defining a flat and smooth inboard surface, wherein the inboard surface of the spacer is flush with a plane extrapolated from an inboard side of the first glass sheet, and the seal member is attached to a peripheral part of the inboard side of the first glass sheet and is attached to the inboard surface of the spacer in the cutout.

Claims (16)

1. An automotive window glass sheet comprising a laminated glass sheet including a first glass sheet and a second glass sheet placed on an outboard side of the first glass sheet, and a seal member fitted on a peripheral part of the laminated glass sheet, the automotive window glass sheet further comprising:

a cutout formed on an edge of the first glass sheet across a thickness thereof;

an electro-conductive pattern formed on an inboard side of the second glass sheet;

an electrode provided on a part of the inboard side of the second glass sheet corresponding to the cutout and connected to an end of the electro-conductive pattern;

a lead wire connected to the electrode; and

a spacer extending along an edge of the second glass sheet on the inboard side of the second glass sheet in a part thereof corresponding to the cutout and defining a flat and smooth inboard surface;

wherein the inboard surface of the spacer is flush with a plane extrapolated from an inboard side of the first glass sheet, and

the seal member is attached to a peripheral part of the inboard side of the first glass sheet and is attached to the inboard surface of the spacer in the cutout.

2. The window glass sheet fitted with a seal member according to claim 1 , wherein sealing material is filled in a recess defined by the second glass sheet, the spacer and an edge of the cutout.

3. The window glass sheet fitted with a seal member according to claim 1 , wherein the spacer is provided with a narrow section which is recessed from a side of the electrode in a part thereof corresponding to the electrode, and the seal member is provided with a cutout in a part thereof corresponding to the narrow section, the lead wire being passed through the cutout of the seal member.

4. The window glass sheet fitted with a seal member according to claim 2 , wherein the spacer is provided with a narrow section which is recessed from a side of the electrode in a part thereof corresponding to the electrode, and the seal member is provided with a cutout in a part thereof corresponding to the narrow section, the lead wire being passed through the cutout of the seal member.

5. The window glass sheet fitted with a seal member according to claim 1 , wherein each terminal end of the spacer abuts an end surface of the first glass sheet defining the cutout.

6. The window glass sheet fitted with a seal member according to claim 2 , wherein each terminal end of the spacer abuts an end surface of the first glass sheet defining the cutout.

7. The window glass sheet fitted with a seal member according to claim 3 , wherein each terminal end of the spacer abuts an end surface of the first glass sheet defining the cutout.

8. The window glass sheet fitted with a seal member according to claim 4 , wherein each terminal end of the spacer abuts an end surface of the first glass sheet defining the cutout.

9. The window glass sheet fitted with a seal member according to claim 1 , wherein the second glass sheet, the spacer and an edge of the cutout define a recess and the electrode is placed in the recess.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2014
From: SAKAMOTO, TAKUMITSU; KUROGI, HARUYOSHI
To: NIPPON SHEET GLASS CO., LTD.
Reel/Frame 034526/0166 →
Priority Claims (1)
JP 2012-018880 · Jan 31, 2012 · national
Continuity (1)
Related Publication 20140332519A1 · Nov 13, 2014