Patents by Inventor Ian ROWLAND

Ian ROWLAND 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).

  • Patent number: 10954957
    Abstract: Improvements in and relating to a fan assembly A fan assembly comprising a fan assembly hub having opposing portions, each opposing portion being provided with at least one locating region, and at least one fan blade, the or each fan blade having an attachment portion having at least one projection to each side, the or each fan blade being secured between the opposing portions of the fan assembly hub, in which the fan assembly further comprises a plurality of tapered angle adjusters, each tapered angle adjuster comprising first and second major surfaces, the first major surface being disposed at an angle to the second major surface, the first major surface being provided with a projection and the second major surface being provided with a recess, at least one of the tapered angle adjusters being located to each side of the attachment portion of the fan blade between the attachment portion of the fan blade and the adjacent fan assembly hub portion.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: March 23, 2021
    Assignee: TRUFLO AIR MOVEMENT LTD
    Inventor: Ian Rowland
  • Publication number: 20190195237
    Abstract: Improvements in and relating to a fan assembly A fan assembly comprising a fan assembly hub having opposing portions, each opposing portion being provided with at least one locating region, and at least one fan blade, the or each fan blade having an attachment portion having at least one projection to each side, the or each fan blade being secured between the opposing portions of the fan assembly hub, in which the fan assembly further comprises a plurality of tapered angle adjusters, each tapered angle adjuster comprising first and second major surfaces, the first major surface being disposed at an angle to the second major surface, the first major surface being provided with a projection and the second major surface being provided with a recess, at least one of the tapered angle adjusters being located to each side of the attachment portion of the fan blade between the attachment portion of the fan blade and the adjacent fan assembly hub portion.
    Type: Application
    Filed: June 26, 2017
    Publication date: June 27, 2019
    Applicant: TRUFLO AIR MOVEMENT LTD
    Inventor: Ian ROWLAND