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:
Feb. 04, 2003
Filed:
Jul. 10, 1997
Applicant:
Inventors:
Atsuo Tanaka, Yawata, JP;
Akira Yoshida, Kanuma, JP;
Assignee:
Yamauchi Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/32 ;
U.S. Cl.
CPC ...
B32B 5/32 ;
Abstract
A cushioning material for forming press includes fiber material layers and superimposed with a bonding material layer interposed, an upper rubber layer positioned on an upper surface of one fiber material layer a lower rubber layer positioned on a lower surface of the other fiber material layer an upper exudation preventing layer positioned on an upper surface of the upper rubber layer and a lower exudation preventing layer positioned on a lower surface of the lower rubber layer