Patents by Inventor Robert Ridgway

Robert Ridgway 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: 11686271
    Abstract: A method, system and device for the sealing of a locomotive diesel engine cylinder head support frame's cover assembly. The method, system and device comprise a one-piece elastomeric seal having a plurality of protrusions/legs/appendices specifically constructed for sealing the top external covering of the individual power assemblies to prevent oil leakage during the operation of the diesel engine. The diesel engine's cylinder head cover seal has a combination of a dimensional profile and a material composition(s) that extends the diesel engine's cylinder head support frame cover seal's contact integrity and life.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: June 27, 2023
    Inventor: Robert Ridgway
  • Patent number: 8562259
    Abstract: A retaining wall system formed from a wire facing unit having an upstanding face section and a rearwardly extending floor section the rear end of which is provided with aligned, transversely extending, openings defined by upstanding U-shaped protuberances. The apertures in the forward portion of a geogrid can be seated over the protuberances and a connector strut interconnects the face section and floor section for providing support therebetween and for securing the geogrid to the floor section. The connector strut includes an elongated rigid rod having a curved first end that extends to a substantially right-angled bend, and a connector rod portion extends from the bend to a second end to secure the geogrid to the floor section.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: October 22, 2013
    Assignee: Tensar International Corporation
    Inventors: Jon Robert Ridgway, Willie Liew, Robert Lloyd Talbot, Jeremy Lee Stafford
  • Patent number: 8438944
    Abstract: A telescope lock mechanism for a steering column includes a plurality of strap teeth located at an upper jacket of the steering column, each strap tooth of the plurality of strap teeth having a strap tooth peak. A plurality of lock teeth are located at a lower jacket of the steering column. The plurality of locking teeth are rotatably secured at the lower jacket, such that when the plurality of locking teeth are rotated into an engaged position with the plurality of strap teeth, a plurality of lock teeth peaks are substantially non-parallel to the strap tooth peaks of the plurality of strap teeth.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: May 14, 2013
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Jason Robert Ridgway, Melvin Lee Tinnin, Kevin M. Burns
  • Patent number: 8197159
    Abstract: A wire strut indicator facing unit for a retaining wall, such as a temporary retaining wall, having an upstanding face section and a rearwardly extending floor section, wherein the floor section is formed from pairs of parallel wire elements and transverse cross-wire elements, and otherwise substantially free of wire elements between the wire element pairs. The pairs of parallel wires define the attachment location for a wire strut that extends between the face section and floor section of the facing unit.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: June 12, 2012
    Assignee: Tensar Corporation
    Inventor: Jon Robert Ridgway
  • Publication number: 20120125140
    Abstract: A telescope lock mechanism for a steering column includes a plurality of strap teeth located at an upper jacket of the steering column, each strap tooth of the plurality of strap teeth having a strap tooth peak. A plurality of lock teeth are located at a lower jacket of the steering column. The plurality of locking teeth are rotatably secured at the lower jacket, such that when the plurality of locking teeth are rotated into an engaged position with the plurality of strap teeth, a plurality of lock teeth peaks are substantially non-parallel to the strap tooth peaks of the plurality of strap teeth.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 24, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jason Robert Ridgway, Melvin Lee Tinnin, Kevin M. Burns
  • Publication number: 20110091290
    Abstract: A retaining wall system formed from a wire facing unit having an upstanding face section and a rearwardly extending floor section the rear end of which is provided with aligned, transversely extending, openings defined by upstanding U-shaped protuberances. The apertures in the forward portion of a geogrid, preferably an integral, uniaxially-stretched, polymer geogrid, can be seated over the protuberances and a connector strut interconnects the face section and floor section for providing support therebetween and for securing the geogrid to the floor section. The connector strut is formed from an elongated rigid rod having a curved first end that extends to a substantially right-angled bend, and a connector rod portion extends from the bend to a free second end. The connector rod portion is threaded through the aligned openings of adjacent protuberances to secure the geogrid to the floor section and the curved first end of the connector strut is hooked to a transverse cross-wire element of the face section.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 21, 2011
    Inventors: Jon Robert Ridgway, Willie Liew, Robert Lloyd Talbot, Jeremy Lee Stafford
  • Publication number: 20110052333
    Abstract: A wire strut indicator facing unit for a retaining wall, such as a temporary retaining wall, having an upstanding face section and a rearwardly extending floor section, wherein the floor section is formed from pairs of parallel wire elements and transverse cross-wire elements, and otherwise substantially free of wire elements between the wire element pairs. The pairs of parallel wires define the attachment location for a wire strut that extends between the face section and floor section of the facing unit.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Inventor: Jon Robert Ridgway