Patents by Inventor Peter Donald Horton

Peter Donald Horton 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: 7950497
    Abstract: The invention relates to a device 10 for stabilising ladders 60 that bridge a floor 70 and an elevated structure, such as an elevated floor 70 in a multi-storey construction. The device 70 includes a body that is fixable to the elevated structure and an arm 50 extending from the body. The arm 50 has a tab 52 which engages a beam 64 of the ladder 60 when the ladder 60 is abutting an edge 40 of the body. In this arrangement, outward sliding movement of a heel of the ladder is prevented and thus the ladder 60 is stabilised.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 31, 2011
    Assignee: Surrey Hills Hire Pty. Ltd.
    Inventor: Peter Donald Horton
  • Patent number: 7717231
    Abstract: A ladder guard (10) for use with a ladder (8) having a plurality of rungs (8a-8f). The ladder guard has a first position, in which respective portions (21-23) of the ladder guard are located in front of a number of the rungs (8b-8d) to prevent access to the rungs. The ladder guard has a second position, in which the portions (21-23) of the ladder guard are located behind rungs of the ladder to allow access to the rungs of the number of rungs. The ladder guard includes a support (12) for supporting the ladder guard on a ladder for movement from the first to the second position by lifting the portions of the ladder guard up and over the rungs of the number of rungs. The ladder guard further includes means to releasably lock the ladder guard in the first position.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 18, 2010
    Assignee: Surrey Hills Hire Pty. Ltd.
    Inventor: Peter Donald Horton
  • Publication number: 20040261339
    Abstract: The base (2) includes a base portion (4), a socket means on the base portion (4) for securely receiving an upright (8) and at least one lug extending from the base portion (4). The at least one lug including a first portion (7) extending parallel to the base portion (4) and a second portion (7) to the base portion (4) in an offset alignment. The at least one lug is adapted for substantially flush arrangement with an underside of a floor (12). In the absence of other means fixing the base (2) to the floor (12), the at least one lug prevents the barrier post (2, 8) from falling over by contacting the underside of the floor (12) when a force is applied to the upright (8) in a direction toward or oblique to the void (11).
    Type: Application
    Filed: August 18, 2004
    Publication date: December 30, 2004
    Inventor: Peter Donald Horton