Patents by Inventor Hugh Tyzack

Hugh Tyzack 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: 11105357
    Abstract: A fixing device (1) for attaching an item to a suspended plasterboard wall or ceiling (16). The fixing device includes a plug portion (4) for securing in a hole (14) in the suspended plasterboard wall or ceiling. The plug portion includes an aperture (6) for receiving a fastener that extends and a longitudinal backplate (2). The longitudinal backplate is attached to and projects from diametrically opposite sides of the plug portion and arranged in use to engage with the rear face of the suspended plasterboard wall or ceiling when the plug portion is secured in the hole. The perimeter of the cross section of the plug portion has a minimum bounding circle having a first diameter. The perimeter of the cross section of the fixing device through the plug portion has a minimum bounding circle having a second diameter less than or equal to the first diameter.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: August 31, 2021
    Assignee: GRAPPLEFIX LIMITED
    Inventor: Hugh Tyzack
  • Publication number: 20190226515
    Abstract: A fixing device (1) for attaching an item to a suspended plasterboard wall or ceiling (16). The fixing device includes a plug portion (4) for securing in a hole (14) in the suspended plasterboard wall or ceiling. The plug portion includes an aperture (6) for receiving a fastener that extends and a longitudinal backplate (2). The longitudinal backplate is attached to and projects from diametrically opposite sides of the plug portion and arranged in use to engage with the rear face of the suspended plasterboard wall or ceiling when the plug portion is secured in the hole. The perimeter of the cross section of the plug portion has a minimum bounding circle having a first diameter. The perimeter of the cross section of the fixing device through the plug portion has a minimum bounding circle having a second diameter less than or equal to the first diameter.
    Type: Application
    Filed: July 5, 2017
    Publication date: July 25, 2019
    Inventor: Hugh Tyzack