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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.:

US 11951662 B1

PDFFull Text
Date of Patent:
Apr. 09, 2024

Filed:

Nov. 23, 2021

Foamed sheet, product, and method for producing foamed sheet

Applicants:

Taichi Nemoto, Shizuoka, JP;

Shizuka Hashida, Kanagawa, JP;

Yoshimitsu Kumai, Kanagawa, JP;

Ryo Miyakoshi, Kanagawa, JP;

Tomoharu Miki, Kanagawa, JP;

Inventors:

Taichi Nemoto, Shizuoka, JP;

Shizuka Hashida, Kanagawa, JP;

Yoshimitsu Kumai, Kanagawa, JP;

Ryo Miyakoshi, Kanagawa, JP;

Tomoharu Miki, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

David Sample

Assistant Examiner:

Donald M Flores, Jr

Int. Cl.
CPC ...
B29B 7/90 (2006.01); B29C 44/02 (2006.01); B29C 44/34 (2006.01); B29K 67/00 (2006.01); B29K 105/16 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B29C 44/3442 (2013.01); B29B 7/90 (2013.01); B29C 44/02 (2013.01); B29K 2067/046 (2013.01); B29K 2105/16 (2013.01); B29L 2007/002 (2013.01);
Abstract

A foamed sheet including: a polylactic acid; and a filler, wherein the foamed sheet has a compressive stress of 0.2 Mpa or less when the cushioning coefficient of the foamed sheet is 10 or less; and wherein the foamed sheet has a puncture strength of 2 N or more when the sheet thickness of the foamed sheet is 2 mm.

Find Patent Forward Citations

Nemoto, Taichi. (2024). Foamed sheet, product, and method for producing foamed sheet (U.S. Patent No. 11951662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11951662

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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