Patents by Inventor Matthieu Blache

Matthieu Blache 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).

  • Rotary cutting head with wires and assembly consisting of such a head and a drive shaft for driving said head
    Patent number: 10130029
    Abstract: The invention relates to a rotary cutting head with wires for a brush cutter, grass trimmer, edge trimmer, hedge trimmer or the like, said head comprising a housing (1) containing a supporting body (2) comprising a system (3, 3?, 4, 4?, 12) for blocking at least two cutting or shearing wires, and a peripheral wall (6) allowing the or each wire to be wound around said wall in said head. Said blocking system comprises at least two movable blocking elements (3, 3?) that are independent from each other and each associated with a clamping surface (4, 4?) built into the supporting body (2) and comprising a clamping face (10, 10?) and a supporting face (11, 11?), and a single elastic body (12) that can exert stress on each clamping face (11, 11?) for clamping and blocking each wire.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: November 20, 2018
    Assignee: PELLENC (SOCIETE ANONYME)
    Inventors: Roger Pellenc, Matthieu Blache
  • ROTARY CUTTING HEAD WITH WIRES AND ASSEMBLY CONSISTING OF SUCH A HEAD AND A DRIVE SHAFT FOR DRIVING SAID HEAD
    Publication number: 20150223395
    Abstract: The invention relates to a rotary cutting head with wires for a brush cutter, grass trimmer, edge trimmer, hedge trimmer or the like, said head comprising a housing (1) containing a supporting body (2) comprising a system (3, 3?, 4, 4?, 12) for blocking at least two cutting or shearing wires, and a peripheral wall (6) allowing the or each wire to be wound around said wall in said head. Said blocking system comprises at least two movable blocking elements (3, 3?) that are independent from each other and each associated with a clamping surface (4, 4?) built into the supporting body (2) and comprising a clamping face (10, 10?) and a supporting face (11, 11?), and a single elastic body (12) that can exert stress on each clamping face (11, 11?) for clamping and blocking each wire.
    Type: Application
    Filed: September 13, 2013
    Publication date: August 13, 2015
    Inventors: Roger Pellenc, Matthieu Blache