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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 9724476 B1

PDFFull Text
Expired
Date of Patent:
Aug. 08, 2017

Filed:

Aug. 27, 2014

Medical rubber parts

Applicant:

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

Inventors:

Katsushi Maeda, Kobe, JP;

Yoshikazu Masuyama, Kobe, JP;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Nathan M Nutter

Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61J 1/06 (2006.01); A61J 1/14 (2006.01); B29C 43/20 (2006.01); B29C 43/14 (2006.01); B65D 39/00 (2006.01); B29L 9/00 (2006.01); B29L 31/26 (2006.01); B29L 31/00 (2006.01); B29K 23/00 (2006.01); B29K 105/24 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31513 (2013.01); A61J 1/065 (2013.01); A61J 1/1412 (2013.01); B29C 43/145 (2013.01); B29C 43/203 (2013.01); B65D 39/0052 (2013.01); A61M 2205/02 (2013.01); A61M 2207/00 (2013.01); B29K 2023/22 (2013.01); B29K 2105/0032 (2013.01); B29K 2105/246 (2013.01); B29K 2995/0056 (2013.01); B29L 2009/00 (2013.01); B29L 2031/265 (2013.01); B29L 2031/7544 (2013.01); Y10T 428/31924 (2015.04);
Abstract

The present invention provides, medical rubber parts that do not physically and chemically affect the quality of preparations. The present invention relates to a medical rubber part obtained by press-molding an unvulcanized rubber mainly containing a rubber for forming a liquid-contacting portion and an unvulcanized rubber mainly containing a butyl-based rubber for forming a non-liquid-contacting portion, wherein a color difference dE between the liquid-contacting portion and the non-liquid-contacting portion is 6.0 or more in NBS units.

Find Patent Forward Citations

Maeda, Katsushi. (2017). Medical rubber parts (U.S. Patent No. 9724476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9724476

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

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