Centrifugal Separator Patents (Class 29/279)
  • Patent number: 7758089
    Abstract: A roll forming apparatus and a method thereof form a composite panel by simultaneously roll forming upper and lower plates with different thicknesses and a zigzag-shaped core panel, and welding them together. A bumper beam is manufactured by using the composite panel.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: July 20, 2010
    Assignee: Sungwoo Hitech Co., Ltd.
    Inventors: Mun Yong Lee, Jung Su Yoo
  • Patent number: 7174615
    Abstract: A screw holder for securing a screw having a longitudinal shank and a central axis, a spindle adjoining the front end of the shank and having a bore therethrough flush with a groove, configured and dimensioned for receiving an elastic component to secure a screw into a steady position while turning the screw in or out.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: February 13, 2007
    Assignee: Synthes (U.S.A.)
    Inventors: Romano Mark, Philipp Büscher
  • Patent number: 7040610
    Abstract: The press tool includes a frame, an abutment part mounted to one end of the frame, and a lever actuated ram mounted to the other end of the frame. The ram includes a pair of interchangeable fittings (one for affixing the push nuts and one for removing the push nuts). Rocker plates pivotally connect the rams to a long lever, which extends and retracts the ram through a tubular sleeve mounted to the frame. The assembly fitting includes a magnet that holds a push nut to the ram. When the lever is depressed, the ram extends and the push nut is pressed axially onto the axle rod. The removal fitting has a two pronged head. When the lever is depressed, the prongs deform the push nut flange, which bends back the teeth that secure the push nut to the axle.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: May 9, 2006
    Inventor: Noah R. Hubbard
  • Publication number: 20040107558
    Abstract: A tool is disclosed for installing communication cable. The tool has a handle, a first ending from the handle, and a second arm extending from the handle. The first arm has a rotatably mounted to the first arm, and the wheel includes a circumferential groove. The arm includes a cable guide for guiding the communication cable to the groove in the The handle is used to roll the wheel along a cleft, and the communication cable feeds the cable guide to the groove in the wheel and the wheel stuffs the communication cable cleft.
    Type: Application
    Filed: July 20, 2002
    Publication date: June 10, 2004
    Inventors: Kevin Forsberg, Isaac D. M. White
  • Patent number: 6449823
    Abstract: A tool is provided for operating on golf clubs to separate the clubhead from the shaft. A cylindrical housing is provided open at both ends. A coil spring is deployed within the housing. A piston sleeve also is deployed within the housing and against the spring. The golf club shaft is received through the piston sleeve and coil spring and secured as by a vise. When the golf club is heated in the area of the hosel, the coil spring is released, causing the piston sleeve to push against the clubhead, separating the same from the shaft.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: September 17, 2002
    Inventor: John K. Krapp
  • Patent number: 4943253
    Abstract: A fastener-receiving member is disclosed that can be used with either a blind hole or a hollow wall. In addition, the length of the fastener-receiving member can be adjusted to be accommodated within various thicknesses of walls. The nut portion of the fastener-receiving member is configured so that it has ridges at its outer periphery that will engage with the surface of a hole regardless of the quality of the drilled hole. A wing-like locking section will expand to insure an adequate grip between the wall and the member. In addition, an insertion tool is disclosed that aids an operator in inserting the fastener-receiving member into a hole.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: July 24, 1990
    Assignee: Dry Dock Industries, Inc.
    Inventor: Jon D. Smith