Patents by Inventor Ian L. Blair

Ian L. Blair 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).

  • Publication number: 20240100731
    Abstract: A chainsaw cutter for a chainsaw chain. The chainsaw cutter includes a cutter body having a pair of rivet holes extending through the cutter body. The chainsaw cutter further includes a cutting tooth coupled to and extending from an upper portion of the cutter body. The cutting tooth is configured to cut a workpiece during a cutting operation. Moreover, the chainsaw cutter includes a feed limiter coupled to and extending from the upper portion of the cutter body, and a gullet disposed between the cutting tooth and the feed limiter. The cutting tooth is formed on the cutter body by additive manufacturing.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 28, 2024
    Inventors: Ian H.A. Blair, Julian L. Kinneavy
  • Patent number: 4553791
    Abstract: A length of chain, particularly in the form of an endless track for a tracked vehicle, consists of a plurality of interconnected chain links each of which includes a pair of opposed link parts. Each link part comprises a side portion together with pin portions and/or bush portions which project inwardly of the associated side portions. The pin portions of one link are rotatably received within the bores of corresponding bush portions of the adjacent link.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: November 19, 1985
    Assignee: George Blair Public Limited Company
    Inventor: Ian L. Blair