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. 27, 1987
Filed:
Jul. 23, 1985
Hiroshi Sugita, Aichi, JP;
Tadanobu Iwasa, Aichi, JP;
Takemasa Yasukawa, Aichi, JP;
Masanori Aritake, Aichi, JP;
Toyoda Goseki Co., Ltd., Nishikasugai, JP;
Abstract
A wiper blade rubber is disclosed. The wiper blade rubber comprises a matrix formed of rubber made preponderantly of EPDM and vulcanized with a peroxide and a lip part having the portions thereof for sliding contact with the outer surface of a wind shield formed of chlorinated diene type rubber. The lip part has the opposite lateral sides in the direction of thickness of the leading end thereof formed of diene type rubber containing a chlorinated layer on the surface thereof, with the matrix exposed to sight at the leading edge of the lip part between the opposite lateral sides of diene type rubber. The diene type rubber in each of the opposite lateral sides has the outer surface thereof chlorinated.