Patents by Inventor Andrew Richer

Andrew Richer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CHAINSAW WITH GUIDE BAR CLAMPING AND CHAIN TENSIONING ASSEMBLY
    Publication number: 20130345003
    Abstract: A chainsaw includes a chainsaw body, a chainsaw bar configured to be operably coupled to a cutting chain, and a clutch cover disposed proximate to a portion of the chainsaw bar to facilitate clamping the chainsaw bar to the chainsaw body. The clutch cover may be configured to receive a tension sub assembly disposed at a portion of the clutch cover to enable both adjustment of chain tension in a first mode of operation and clamping of the chainsaw bar in a second mode of operation. The tension sub assembly may include a mode shift mechanism configured to move between a first position in which the tension sub assembly operates in the first mode and a second position in which the tension sub assembly operates in the second mode.
    Type: Application
    Filed: March 16, 2012
    Publication date: December 26, 2013
    Applicant: HUSQVARNA AB
    Inventors: Markus Maag, Christoph Schiedt, Denis Kürner, Trent Cook, Andrew Richer