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:
Jan. 17, 1989
Filed:
May. 26, 1987
Applicant:
Inventors:
Toshihiro Shirose, Utsunomiya, JP;
Akira Sakurai, Utsunomiya, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
604368 ; 604378 ;
Abstract
A sanitary napkin comprises a liquid-permeable surface material, a liquid-impermeable leakproof material and an absorber inserted between said surface material and said leakproof material, said absorber comprising a first absorbent paper, a second absorbent paper and an absorbent material inserted between both papers, said first absorbent paper covering at least a part of said second absorbent paper, said first absorbent paper being fixed at the portion thereof covering the second absorbent paper onto said leakproof material.