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 7134670 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 14, 2006

Filed:

May. 21, 2004
Applicants:

Keizo Morimoto, Arida, JP;

Takeshi Baba, Arida, JP;

Inventors:

Keizo Morimoto, Arida, JP;

Takeshi Baba, Arida, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotation shaft seal provided with a rubber sealing portion which contacts a surface of a rotation shaft and an outer case to which the rubber sealing portion is unitedly fixed. The outer case has an inner brim portion on an inner end portion on a sealed fluid side. The inner brim portion is covered by the rubber sealing portion. A sliding portion is disposed on an axis-orthogonal face including the inner brim portion.


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Morimoto, Keizo. (2006). Rotation shaft seal (U.S. Patent No. 7134670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7134670

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