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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 10099821 B1

PDFFull Text
Date of Patent:
Oct. 16, 2018

Filed:

Sep. 15, 2015

Method for manufacturing a medical rubber closure

Applicant:

Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;

Inventors:

Yoshikazu Masuyama, Kobe, JP;

Katsushi Maeda, Kobe, JP;

Assignee:

SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-Shi, Hyogo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Edmund H Lee

Int. Cl.
CPC ...
B29C 43/18 (2006.01); B65D 39/00 (2006.01); B65D 51/00 (2006.01); B29C 43/02 (2006.01); B29K 23/00 (2006.01); B29K 9/00 (2006.01); B29L 9/00 (2006.01); B29L 31/56 (2006.01); B29L 31/00 (2006.01); B29K 7/00 (2006.01);
U.S. Cl.
CPC ...
B65D 39/0076 (2013.01); B29C 43/021 (2013.01); B65D 51/005 (2013.01); B29K 2007/00 (2013.01); B29K 2009/00 (2013.01); B29K 2023/0683 (2013.01); B29K 2023/22 (2013.01); B29K 2995/0069 (2013.01); B29L 2009/00 (2013.01); B29L 2031/565 (2013.01); B29L 2031/753 (2013.01); B65D 2539/003 (2013.01); B65D 2539/008 (2013.01);
Abstract

A medical rubber closure according to the present invention includes a disc-shaped flange portion and a leg portion formed to be continuous to a lower surface side of the flange portion, and a region at the lower surface side of the flange portion and the leg portion are made of a nitrile based rubber, a region at a top surface side of the flange portion is made of a butyl based rubber, and the leg portion is laminated with a coating layer made of a fluorine based resin film.

Find Patent Forward Citations

Masuyama, Yoshikazu. (2018). Method for manufacturing a medical rubber closure (U.S. Patent No. 10099821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10099821

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

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