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:
Aug. 23, 2011
Filed:
Mar. 30, 2007
Applicants:
Takeshi Utsunomiya, Shikokuchuo, JP;
Keiji Torigoshi, Shikokuchuo, JP;
Inventors:
Takeshi Utsunomiya, Shikokuchuo, JP;
Keiji Torigoshi, Shikokuchuo, JP;
Assignee:
Daio Paper Corporation, Ehime, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
To improve the fastening property of a fastening type disposable diaper. The problem is overcome by use of a disposable diaper having an engagement section that is constituted so that the separation strength off a fastening tape is constituted so as to decrease stepwise or continuously from a center portion in a width direction of a product toward edges on both sides or an engagement section made of a loop member sheet constituted so that loop elements of the loop base sheet may be exposed from holesof a perforated cover sheet