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.:
Date of Patent:
Feb. 12, 1991
Filed:
May. 04, 1987
Applicant:
Inventors:
Assignee:
NGK Spark Co., Ltd., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16B / ; F01D / ;
U.S. Cl.
CPC ...
403 30 ; 403272 ; 403273 ; 403404 ; 4162 / ; 4162 / ;
Abstract
A joint structure for joining a ceramic member to a metallic member where the two members have substantially cylindrical end portions. The end portions are place in an abutting relationship and joining member adherent to both connect the two members. A sleeve member covers the joint and is affixed at least to the surface of the end portion of the device having a composition most like the sleeve member. Where the sleeve member is metallic, the surface of the sleeve member is affixed to the metallic portion of the device.
Ito, Masaya. (1991). Joint structure between a ceramic shaft and a metallic shaft (U.S. Patent No. 4991991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4991991
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile