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. 28, 2023
Filed:
Sep. 07, 2016
Flexofold Aps, Egtved, DK;
Jack Skrydstrup, Egtved, DK;
FLEXOFOLD APS, Vejle, DK;
Abstract
The present invention discloses a folding propeller () for a boat, e.g. for a sailboat or a multihull yacht, where said folding propeller () comprises a hub () for directly or indirectly fastening at a driveshaft connected to a motor, where said folding propeller () further comprises at least three individual blades (), where each of said blades () comprises a blade root () arranged to pivot around a separate pivot pin (), at said hub () in order to be either in a first and operative position, where the blade () is pointing mainly in a radial direction, or in a second and inoperative position, where the blade () is pointing mainly in an axial direction, where said pivot pin () comprises a first and second end (), where said hub () comprises a cut out () for each of said blade roots (), and further comprises a set of holes () for installing said pivot pins ().