Patents by Inventor Eddy R. Lanteigne

Eddy R. Lanteigne 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).

  • Method of manufacturing a cylinder piston rod guide
    Patent number: 6397462
    Abstract: A guide (30) for surrounding and sealing a rod (26) in the end of a hydraulic cylinder (12) including a piston (24) slidably disposed in the cylinder (12) and attached to the end of the rod (26) and a method for manufacturing the guide (30). The guide (30) includes an inner guide bore (38) with dovetail shaped channels (40) extending annularly about the guide bore (38) and an organic polymeric bearing material (42) disposed in the guide bore (38) in mechanically interlocking engagement with the dovetail channel in the radial direction to exert a radial retaining force from the channel (40) to the bearing material (42) to establish a force fit in the radial direction between the channel (40) and the bearing material (42). placing the guide (30) in a mold (44, 46) defining a cylindrical cavity extending about the guide bore (38) and between the end faces (32) of the guide (30).
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: June 4, 2002
    Assignee: Dynamic Seals Incorporated
    Inventors: Eddy R. Lanteigne, Dwain L. Chalker, Terrance W. Rudd, Roger R. Schumacher
  • Cylinder piston rod guide
    Patent number: 5782162
    Abstract: A guide (30) for surrounding and sealing a rod (26) in the end of a hydraulic cylinder (12) including a piston (24) slidably disposed in the cylinder (12) and attached to the end of the rod (26) and a method for manufacturing the guide (30). The guide (30) includes an inner guide bore (38) with dovetail shaped channels (40) extending annularly about the guide bore (38) and an organic polymeric bearing material (42) disposed in the guide bore (38) in mechanically interlocking engagement with the dovetail channel in the radial direction to exert a radial retaining force from the channel (40) to the bearing material (42) to establish a force fit in the radial direction between the channel (40) and the bearing material (42) placing the guide (30) in a mold (44, 46) defining a cylindrical cavity extending about the guide bore (38) and between the end faces (32) of the guide (30).
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: July 21, 1998
    Assignee: Dynamic Seals Incorporated
    Inventors: Eddy R. Lanteigne, Dwain L. Chalker, Terrance W. Rudd, Roger R. Schumacher