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:
Nov. 02, 1999
Filed:
Feb. 04, 1998
Manabu Nishi, Saitama, JP;
Showa Corporation, Saitama, JP;
Abstract
The present invention provides a tilt device for a marine propulsion unit comprising a hydraulic cylinder device filled with a hydraulic fluid, where a piston fixed to one end portion of a piston rod is provided slidably in an inner cylinder and an outer cylinder, a tank device for storing the hydraulic fluid, and a pump device for the telescopic operation of the hydraulic cylinder device by supplying and exhausting the hydraulic fluid in the tank device into the hydraulic cylinder device, wherein a valve block of the pump device is cast-molded, the inner cylinder and the outer cylinder of the hydraulic cylinder device are made of a pipe material, a cylinder fixing portion having a diameter larger than that of the outer cylinder is formed in the valve block, and the outer cylinder is fixed to the cylinder fixing portion by the diameter enlarging processing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile