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. 29, 1983
Filed:
Jun. 08, 1978
Applicant:
Inventors:
Hiroshi Mizutani, Yachiyo, JP;
Yoshimi Tsuchiya, Yachiyo, JP;
Assignee:
Kao Soap Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
604366 ; 604370 ;
Abstract
A sanitary napkin comprising an absorbent, a liquid-impervious layer covering the bottom, sides and top edge of the absorbent and a non-woven wrapper fabric covering the absorbent and the liquid-impervious layer, wherein the non-woven fabric has a double layer structure comprising a web layer in which most of the fibers are oriented uniformly and another web layer in which the fibers are randomly arranged.