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:
Nov. 16, 2004
Filed:
Nov. 21, 2001
Applicant:
Inventor:
Yasuyuki Ishihara, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 3/502 ;
U.S. Cl.
CPC ...
B29C 3/502 ;
Abstract
A mold for molding a tire is provided, including at least two sub-molds that form a predetermined form as a whole when used for molding a tire. Each of the sub-molds has a venthole for discharging air from blockades formed between the surface of a green tire and that of the sub-mold when the green tire is pressed on the surface of the sub-mold, and a ventlid made of a flexible member and having a lid mechanism capable of discharging air from the blockades while preventing the green tire from flowing out therefrom.