Patents by Inventor Steven Harkness

Steven Harkness 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: 11753774
    Abstract: An anchoring device for use in retaining a railway rail fastening clip having first and second leg portions and a rail-bearing portion therebetween. The anchoring device includes a base member, an opening in the base member configured to receive a fastening component for fastening the anchoring device to an underlying foundation, and first and second clip-retaining sides extending from said base member with the first clip-retaining side being spaced apart from the second clip-retaining side so as to define a space therebetween for receiving the rail-bearing portion of the clip. Each clip-retaining side comprising upper and lower clip contact walls defining a passageway for receiving one of the leg portions, wherein the leg portions contact the clip contact walls of the respective clip-retaining sides as the clip moves from a wedged position towards an engaged position where the rail-bearing portion of the clip bears on the rail.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 12, 2023
    Assignee: Pandrol Limited
    Inventors: John Phillip Porrill, John David Spencer, Stephen John Cox, Brenton Keast, Steven Harkness, Chris Lea
  • Publication number: 20210148057
    Abstract: An anchoring device for use in retaining a railway rail fastening clip having first and second leg portions and a rail-bearing portion therebetween. The anchoring device includes a base member, an opening in the base member configured to receive a fastening component for fastening the anchoring device to an underlying foundation, and first and second clip-retaining sides extending from said base member with the first clip-retaining side being spaced apart from the second clip-retaining side so as to define a space therebetween for receiving the rail-bearing portion of the clip. Each clip-retaining side comprising upper and lower clip contact walls defining a passageway for receiving one of the leg portions, wherein the leg portions contact the clip contact walls of the respective clip-retaining sides as the clip moves from a wedged position towards an engaged position where the rail-bearing portion of the clip bears on the rail.
    Type: Application
    Filed: February 28, 2019
    Publication date: May 20, 2021
    Applicant: Pandrol Limited
    Inventors: John Phillip PORRILL, John David SPENCER, Stephen John COX, Brenton KEAST, Steven HARKNESS, Chris LEA
  • Publication number: 20190084141
    Abstract: A multifunction (multi) tool, such as a tool used for camping, is provided. In one aspect, the multi tool includes a single, unitary body having a hammer with a head, a face, and a handle. In a further aspect, the multi tool additionally includes one or more of: a spike; a U-shaped wrench opening; an elongate slot for engaging a pin of a D-shackle; an aperture for engaging a nut fastener; and a bottle opener. Such a multi tool replaces multiple tools, including a hammer, a crowbar, a wrench, and a bottle opener, with a single tool.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 21, 2019
    Applicant: Intercast & Forge Pty Limited
    Inventors: Brenton Keast, Matthew Rawlison, Steven Harkness
  • Patent number: 9938668
    Abstract: This invention relates to an anchoring device for use in retaining a railway rail fastening clip, the device comprising a stem for embedding in a rail support member, a head extending from the stem and comprising a generally hook-shaped portion for extending over a portion of the clip to effect retention and terminating at an end apart from the stem, and wherein in use, said end terminates at a sealing plate for bridging the end of the hook-shaped portion and the stem. An associated anchoring device assembly and railway rail fastening assembly are also disclosed.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: April 10, 2018
    Assignee: PANDROL AUSTRALIA PTY LTD.
    Inventors: Steven Harkness, Brenton Keast, Pierre Barthram, Jozef Nevidal
  • Patent number: 9410294
    Abstract: This invention relates to a support plate for supporting a railway rail on a rail support member, said support plate comprising a lower surface for directly or indirectly contacting a mounting surface of the rail support member, an upper surface for directly or indirectly supporting the rail, and an intermediate region interposing the upper and lower surfaces, for reducing support plate weight.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: August 9, 2016
    Assignee: INTERCAST & FORGE PTY LIMITED
    Inventor: Steven Harkness
  • Publication number: 20150211191
    Abstract: This invention relates to an anchoring device for use in retaining a railway rail fastening clip, the device comprising a stem for embedding in a rail support member, a head extending from the stem and comprising a generally hook-shaped portion for extending over a portion of the clip to effect retention and terminating at an end apart from the stem, and wherein in use, said end terminates at a sealing plate for bridging the end of the hook-shaped portion and the stem. An associated anchoring device assembly and railway rail fastening assembly are also disclosed.
    Type: Application
    Filed: August 30, 2013
    Publication date: July 30, 2015
    Inventors: Steven Harkness, Brenton Keast, Pierre Barthram, Jozef Nevidal
  • Publication number: 20140124588
    Abstract: This invention relates to a support plate for supporting a railway rail on a rail support member, said support plate comprising a lower surface for directly or indirectly contacting a mounting surface of the rail support member, an upper surface for directly or indirectly supporting the rail, and an intermediate region interposing the upper and lower surfaces, for reducing support plate weight.
    Type: Application
    Filed: May 25, 2012
    Publication date: May 8, 2014
    Inventor: Steven Harkness