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.

Date of Patent:
Oct. 26, 1999

Filed:

Feb. 14, 1997
Applicant:
Inventors:

Naoki Yamada, Miyazaki, JP;

Mitsuo Terada, Miyazaki, JP;

Kiyoshi Nishizawa, Osaka, JP;

Jun Uchida, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220378 ; 206710 ; 220797 ; 220806 ; 277648 ;
Abstract

A container for packing semiconductor wafer is provided which has superior airtightness to prevent contamination of the wafers by air. A gasket groove is formed on the case of the container. A gasket is inserted within the gasket groove. The gasket contains protrusions that assist in providing an airtight seal. The case and a lid are securely fastened together by the engagement of four clips within respective clip recesses that are formed in the container and lid.


Find Patent Forward Citations

Yamada, Naoki. (1999). Gasket for use in a container (U.S. Patent No. 5971191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5971191

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

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