Patents Assigned to GREGORY ROCKHOUSE RANCH, INC.
  • Patent number: 8434829
    Abstract: Retaining a cutting bit. At least some of the illustrative embodiments are methods including: placing a neck portion of a retaining clip in a groove on outer surface of a sleeve (the sleeve with a cylindrical bore defining a longitudinal axis); then telescoping the sleeve and retaining clip, with the neck portion placed in the groove, within a bit block (the telescoping such that an arm portion of the retaining clip partially occludes an aperture of the cylindrical bore); and then inserting a shank portion of a cutting bit within the cylindrical bore of the sleeve (the arm portion of the retaining clip mates with at least a portion of an annular groove of the shank portion); and retaining the shank portion of the cutting bit by way of the arm portion of the retaining clip.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 7, 2013
    Assignee: Gregory Rockhouse Ranch, Inc.
    Inventor: Norman Scott Gregory
  • Publication number: 20110278908
    Abstract: Retaining a cutting bit. At least some of the illustrative embodiments are methods including: placing a neck portion of a retaining clip in a groove on outer surface of a sleeve (the sleeve with a cylindrical bore defining a longitudinal axis); then telescoping the sleeve and retaining clip, with the neck portion placed in the groove, within a bit block (the telescoping such that an arm portion of the retaining clip partially occludes an aperture of the cylindrical bore); and then inserting a shank portion of a cutting bit within the cylindrical bore of the sleeve (the arm portion of the retaining clip mates with at least a portion of an annular groove of the shank portion); and retaining the shank portion of the cutting bit by way of the arm portion of the retaining clip.
    Type: Application
    Filed: May 13, 2010
    Publication date: November 17, 2011
    Applicant: GREGORY ROCKHOUSE RANCH, INC.
    Inventor: Norman Scott GREGORY