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. 11, 2003
Filed:
Jun. 06, 2002
Applicant:
Inventor:
Eiichi Ishigaki, Kagawa, JP;
Assignee:
Ishigaki Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 1/1107 ; B63H 1/1117 ;
U.S. Cl.
CPC ...
B63H 1/1107 ; B63H 1/1117 ;
Abstract
A vessel propulsion system having a suction casing ( ) configured with a suction inlet ( ) opening at a vessel bottom ( ), a suction flow path ( ) inclined to rearwardly ascend from the suction inlet ( ), and an impeller chamber ( ) formed horizontal, and disposed at a bottom of a stern, a delivery casing ( ) connected to the suction casing ( ) and submerged under a draft of the stern, and a set of forward and reverse rotatable axial flow blades ( ) disposed in the impeller chamber ( ) of the suction casing ( ).
Ishigaki, Eiichi. (2003). Boat propulsion device (U.S. Patent No. 6645018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6645018
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile