Patents Assigned to Delta Rigging & Tools, Inc.
  • Patent number: 8256982
    Abstract: A captivated wire rope assembly can comprise a wire rope, shackle, ferrule, and wire rope thimble having an element retaining feature. The element retaining feature can ensure that all of the assembly components remain together for the life of the assembly by rendering it impossible to remove or replace the shackle or other rigging element without apparent damage to the system. The element retaining feature can be, for example, a substantially triangular gusset welded to one thimble leg, but not the other. Disclosed methods for making such a captivated wire rope assembly require no welding after the wire rope has been placed in the thimble, thus preventing damage to the wire rope or other assembly components.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 4, 2012
    Assignee: Delta Rigging & Tools, Inc.
    Inventor: Mike Lindsey
  • Patent number: 8256981
    Abstract: A captivated wire rope assembly can comprise a wire rope, shackle, ferrule, and wire rope thimble having an element retaining feature. The element retaining feature can ensure that all of the assembly components remain together for the life of the assembly by rendering it impossible to remove or replace the shackle or other rigging element without apparent damage to the system. The element retaining feature can be, for example, a substantially triangular gusset welded to one thimble leg, but not the other. Disclosed methods for making such a captivated wire rope assembly require no welding after the wire rope has been placed in the thimble, thus preventing damage to the wire rope or other assembly components.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: September 4, 2012
    Assignee: Delta Rigging & Tools, Inc.
    Inventor: Mike Lindsey