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. 28, 2001
Filed:
Mar. 16, 2000
Applicant:
Inventors:
Manabu Nishi, Saitama, JP;
Hisao Takayanagi, Saitama, JP;
Assignee:
Showa Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 5/125 ;
U.S. Cl.
CPC ...
B63H 5/125 ;
Abstract
A tilt device for a marine propulsion unit is disclosed where a shock blow valve comprises a disk valve fixed to a valve seat surface of the piston, the valve seat surface being provided with a seal member surrounding a communication hole which opens at the valve seat surface, and the disk valve is tightly connected to the seal member.