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:
Aug. 25, 1992
Filed:
Jan. 15, 1991
Masaru Aizaki, Saitama, JP;
Takao Kojima, Saitama, JP;
Jidosha Kiki Co., Ltd., Tokyo, JP;
Abstract
A cylinder with a connected sleeve for supply and displacement of fluid through connection to an external piping, as well as an apparatus for and a method of manufacturing same are disclosed. An opening is formed to extend through the wall of a tubular body of the cylinder to provide a communication between the interior and the exterior thereof. A substantially flat abutment is formed on the outer surface around the opening. The outer peripheral surface of a connected sleeve is annularly in contact with the inner peripheral edge of the flat abutment, and the tubular body and the connected sleeve are joined together as by a welding operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile