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:
Sep. 09, 2008
Filed:
Mar. 03, 2004
Applicants:
Eiichi Imazu, Osaka, JP;
Hiroshi Ohno, Osaka, JP;
Katsushi Saito, Osaka, JP;
Inventors:
Assignee:
Toyo Tire & Rubber Co., Ltd., Nishiku Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/06 (2006.01); B29C 49/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A joint boot which is made of resin comprising a small-diameter cylinder part, a large-diameter cylinder part and a bellows part interlinking both is molded by injection blow molding. While forming the bellows part by blow molding, the exterior boundary between an injection molding section and a blow molding section is set in a cutout portion formed in a shoulder portion of the recess for fixation.