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. 17, 1981
Filed:
Jun. 23, 1978
Applicant:
Inventors:
Assignee:
Mitsubishi Rayon Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428233 ; 28104 ; 428239 ; 428245 ; 428253 ; 428297 ; 428298 ; 428299 ; 428302 ; 428303 ; 428903 ; 428904 ;
Abstract
A sheet material is formed of a base cloth consisting of a woven fabric, knit fabric, nonwoven fabric, or web material having a favorable form stablity and a short fiber material consisting at least partly of a natural fiber material, said sheet material having a structure in which said base cloth is covered on at least one surface with the short fiber material and a part of the short fiber material is stuffed into the gaps in the network of the base cloth so that the base cloth and short fiber material are substantially integrated with each other.