Patents by Inventor Patrick Lachance

Patrick Lachance 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).

  • Excavating assembly and tree felling head including same
    Patent number: 11766003
    Abstract: The present disclosure concerns a tree felling head for mounting to a tree-cutting carrier, the tree felling head comprising a bottom saw housing defining a saw-receiving cavity and comprising a peripheral border at least partially bordering the saw-receiving cavity; and an excavating assembly comprising a scraping portion extending outwardly past the peripheral border at least along a section thereof. It also concerns such an excavating assembly.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: September 26, 2023
    Inventors: Dave Carrier, Patrick Lachance
  • EXCAVATING ASSEMBLY AND TREE FELLING HEAD INCLUDING SAME
    Publication number: 20210235627
    Abstract: The present disclosure concerns a tree felling head for mounting to a tree-cutting carrier, the tree felling head comprising a bottom saw housing defining a saw-receiving cavity and comprising a peripheral border at least partially bordering the saw-receiving cavity; and an excavating assembly comprising a scraping portion extending outwardly past the peripheral border at least along a section thereof. It also concerns such an excavating assembly.
    Type: Application
    Filed: May 15, 2020
    Publication date: August 5, 2021
    Inventors: Dave Carrier, Patrick Lachance