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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.:

US 9610832 B1

PDFFull Text
Date of Patent:
Apr. 04, 2017

Filed:

Mar. 25, 2015

Weather strip

Applicants:

Japan Vilene Company, Ltd., Tokyo, JP;

Toyoda Gosei Co., Ltd., Aichi, JP;

Inventors:

Tatsuhiko Tsumura, Shiga, JP;

Hirofumi Otsuka, Aichi, JP;

Kazuhiro Takahashi, Aichi, JP;

Assignees:

JAPAN VILENE COMPANY, LTD., Tokyo, JP;

TOYODA GOSEI CO., LTD., Aichi, JP;

Attorney:

Heslin Rothenberg Farley & Mesiti P.C.

Primary Examiner:

Laura Powers

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B60J 10/00 (2016.01); B32B 27/32 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); B32B 25/10 (2006.01); B32B 27/12 (2006.01); B60J 10/84 (2016.01); B60J 10/16 (2016.01);
U.S. Cl.
CPC ...
B60J 10/0005 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 25/10 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B60J 10/16 (2016.02); B60J 10/84 (2016.02); B32B 2250/03 (2013.01); B32B 2274/00 (2013.01); B32B 2307/4026 (2013.01); B32B 2451/00 (2013.01); B32B 2581/00 (2013.01); B32B 2605/00 (2013.01); Y10T 428/24901 (2015.01); Y10T 442/678 (2015.04);
Abstract

An object of the present invention is, even when the design of a weather strip body with a specific gravity of about 0.5 to 0.85 is improved using a nonwoven fabric, to provide a weather strip with excellent trackability and excellent adhesiveness between the weather strip body and the nonwoven fabric. The weather strip of the present invention comprises a weather strip body having a specific gravity of 0.5 to 0.85 and made of an ethylene-propylene copolymer rubber, an adhesive resin sheet comprising random polypropylene and a polypropylene-based thermoplastic elastomer, and a nonwoven fabric, said nonwoven fabric being attached to the weather strip body via the adhesive resin sheet.

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