The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Nov. 06, 2018
Nippon Sheet Glass Company, Limited, Tokyo, JP;
Daisuke Inaoka, Tokyo, JP;
Masafumi Taguchi, Tokyo, JP;
Kazuya Fujino, Tokyo, JP;
Tetsuo Minaai, Tokyo, JP;
NIPPON SHEET GLASS COMPANY, LIMITED, Tokyo, JP;
Abstract
Provided is a glass panel capable of, even after elapse of a long period, reliably sealing a suction hole and keeping a gap in an airtight state. A suction hole sealing metal materialhas a first protruding portionformed on an atmospheric side around a suction hole, and a second protruding portionformed on a gap side around the suction hole, and as seen in a thickness direction of the glass platesA,B, a first contourwhich is an outermost edge of a first adhesion surface portion Swhere the first protruding portionis in contact with an atmospheric-side surfaceA of the glass plateA, and a second contourwhich is an outermost edge of a second adhesion surface portion Swhere the second protruding portionis in contact with a gap-side surfaceB of the glass plateA, are on an outer side of a third contourwhich is a gap-side hole edge of the suction hole