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:
May. 17, 2022
Filed:
May. 11, 2017
Daio Paper Corporation, Ehime, JP;
Yoshitake Ishikawa, Ehime, JP;
Yosuke Mori, Ehime, JP;
Daio Paper Corporation, Ehime, JP;
Abstract
A stretchable structure is provided with an elastic member provided between a first sheet layer and a second sheet layer. A stretchable region and a non-stretchable region are alternatively repeated three or more regions from end to end in the stretching direction of the stretchable structure. Both ends are the stretchable region. Both of the ends have an adhesive region of a hot melt adhesive, where the elastic member is adhered to the first sheet layer and the second sheet layer, in a spread state, intervals between adhesive regions adjacent in the stretching direction are all the same, twice of a stretching direction length of the adhesive region positioned on both ends in the stretching direction of the stretchable structure and a stretching direction length of the adhesive region positioned at an end portion on the non-stretchable region side of the stretchable region are all the same.