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:
Jan. 15, 2013
Filed:
Mar. 07, 2011
Masahito Fukuta, Kiyosu, JP;
Tatsushi Goto, Kiyosu, JP;
Masatoshi Hotta, Kiyosu, JP;
Takaaki Sato, Kiyosu, JP;
Masahito Fukuta, Kiyosu, JP;
Tatsushi Goto, Kiyosu, JP;
Masatoshi Hotta, Kiyosu, JP;
Takaaki Sato, Kiyosu, JP;
Toyoda Gosei Co., Ltd., Kiyosu-Shi, Aichi-Ken, JP;
Abstract
A door weather strip includes an attaching base part that is attached along an outer periphery of a door frame and a hollow seal part that is extended in an outer peripheral direction of a door from the attaching base part. The attaching base partincludes a base bottom part, a vehicle inner side wall part and a vehicle outer side wall part and a partition wall. Both the attaching base part and the seal part are made of the same EPDM sponge rubber material by an extrusion process. The door weather strip satisfies conditions that a specific gravity is 0.36 or higher and 0.44 or lower, a low stretch stress is 200 kPa or higher and 230 kPa or lower and an average foaming cell diameter is 180 μm or larger and 220 μm or smaller.