Patents by Inventor Marshall W. Wosik

Marshall W. Wosik 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).

  • Hydraulic fitting
    Patent number: 7032934
    Abstract: A connector for a fluid conduit is provided herein. The connector includes a conduit structure and an annular seal member. The conduit structure has a frustro-conical surface and a seal groove. The frustro-conical surface may be an external surface or an internal surface, depending upon the desired configuration of the connector. The seal groove is formed into the frustro-conical surface along an axis perpendicular to the frustro-conical surface. The seal groove is preferably defined by a constant radius. The annular seal member is coupled to the conduit structure and disposed at least partially in the seal groove.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: April 25, 2006
    Inventor: Marshall W. Wosik
  • Hydraulic fitting
    Publication number: 20040036288
    Abstract: A connector for a fluid conduit is provided herein. The connector includes a conduit structure and an annular seal member. The conduit structure has a frustro-conical surface and a seal groove. The frustro-conical surface may be an external surface or an internal surface, depending upon the desired configuration of the connector. The seal groove is formed into the frustro-conical surface along an axis perpendicular to the frustro-conical surface. The seal groove is preferably defined by a constant radius. The annular seal member is coupled to the conduit structure and disposed at least partially in the seal groove.
    Type: Application
    Filed: July 25, 2003
    Publication date: February 26, 2004
    Inventor: Marshall W. Wosik
  • Hydraulic fitting
    Patent number: 6598908
    Abstract: A connector for a fluid conduit is provided herein. The connector includes a conduit structure and an annular seal member. The conduit structure has a frustro-conical surface and a seal groove. The frustro-conical surface may be an external surface or an internal surface, depending upon the desired configuration of the connector. The seal groove is formed into the frustro-conical surface along an axis perpendicular to the frustro-conical surface. The seal groove is preferably defined by a constant radius. The annular seal member is coupled to the conduit structure and disposed at least partially in the seal groove.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: July 29, 2003
    Inventor: Marshall W. Wosik