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:
Jul. 23, 1991
Filed:
Feb. 23, 1990
Applicant:
Inventors:
Takamitsu Igaue, Kawanoe, JP;
Yasushi Inoue, Doimachi, JP;
Assignee:
Uni-Charm Corporation, Ehime, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; B32B / ;
U.S. Cl.
CPC ...
604365 ; 604380 ; 6043851 ; 428 78 ; 428230 ; 428231 ; 156160 ; 156229 ; 156269 ;
Abstract
A method for making disposable absorbent articles which includes cutting a sheet into two elongated webs so that one edge of each web is straight and the other edge has alternating concave and convex portions, affixing the webs to a water-impervious backing sheet so that the straight edge portions thereof face each other and the alternating concave-convex portions face outwardly.