Patents by Inventor Richard James Brindle

Richard James Brindle 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: 7802815
    Abstract: A working machine has a main frame structure which includes a pair of endless tracks; each track is entrained about track supporting devices mounted by a track sub-frame. The sub-frame includes inner and outer members interconnected by cross members. The inner and outer members are arranged side by side and mounting at or adjacent upper edges thereof, at least one upper track support device between the members. The inner and outer members mount at or adjacent lower edges thereof, at least one lower track supporting device between the members. The inner and outer members and cross members of at least one of the track sub-frames is a monolithic casting.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: September 28, 2010
    Assignee: JCB Compact Products Limited
    Inventor: Richard James Brindle
  • Patent number: 7614465
    Abstract: A working machine having a main frame structure which includes a pair of endless tracks. Each track is entrained about track supporting devices mounted by a track sub-frame. The sub-frame includes inner and outer members interconnected by cross members. The inner and outer members are arranged side by side. At least one upper track support device is mounted between the inner and outer members at or adjacent upper edges thereof. At least one lower track supporting device is mounted to extend between the inner and outer members at or adjacent lower edges thereof. The inner and outer members and cross members of at least one of the track sub-frames is provided by a monolithic casting.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: November 10, 2009
    Assignee: JCB Compact Products Limited
    Inventor: Richard James Brindle
  • Publication number: 20090273171
    Abstract: A working machine has a main frame structure which includes a pair of endless tracks; each track is entrained about track supporting devices mounted by a track sub-frame. The sub-frame includes inner and outer members interconnected by cross members. The inner and outer members are arranged side by side and mounting at or adjacent upper edges thereof, at least one upper track support device between the members. The inner and outer members mount at or adjacent lower edges thereof, at least one lower track supporting device between the members. The inner and outer members and cross members of at least one of the track sub-frames is a monolithic casting.
    Type: Application
    Filed: July 10, 2009
    Publication date: November 5, 2009
    Applicant: JCB Compact Products Limited
    Inventor: Richard James Brindle