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:
Apr. 07, 2015
Filed:
Nov. 14, 2012
Steven K. Hanson, Boise, ID (US);
Brian L. Hammond, Boise, ID (US);
David Lillanthal, Eugene, OR (US);
Benjamin A. Wiese, Boise, ID (US);
Bruce R. Gillespie, Vancouver, WA (US);
Robert Dane Davis, Boise, ID (US);
Cole R. Baird, Boise, ID (US);
Steven K. Hanson, Boise, ID (US);
Brian L. Hammond, Boise, ID (US);
David Lillanthal, Eugene, OR (US);
Benjamin A. Wiese, Boise, ID (US);
Bruce R. Gillespie, Vancouver, WA (US);
Robert Dane Davis, Boise, ID (US);
Cole R. Baird, Boise, ID (US);
Multiquip, Inc., Carson, CA (US);
Abstract
An automatic pitch control system for riding power trowels enables a user to control and automatically adjust trowel blade pitch and height for concrete finishing. The disclosed system provides for blade pitch of separate rotor assemblies to be adjusted independently of one another or synchronously. The disclosed system also provides for a mode of operation that allows the user to completely flatten trowel blades for panning.