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:
May. 23, 2006
Filed:
Dec. 25, 2004
Benny Hedlund, Hönö, SE;
Benny Hedlund, Hönö, SE;
AB Volvo Penta, Göteborg, SE;
Abstract
A propeller spinner () for a marine propeller () having multiple propeller blades () attached to a propeller hub () that is adapted for attachment to a propeller shaft () and includes a sacrificial anodic material for protecting the propeller shaft () and/or propeller hub () from corrosion. There is included a hollow spinner cone () made of a non-anodic material and the spinner cone () has at least one perforation in its outer peripheral surface. An anodic insert body () that is made of the sacrificial anodic material constitutes an insert body () that is substantially contained within the hollow spinner cone (). The insert body () has at least one radical protrusion () extending at least partially through said perforation () in the spinner cone ().