Patents by Inventor Ken Wendorf

Ken Wendorf 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).

  • DUAL LIFT SYSTEM
    Publication number: 20070001138
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Application
    Filed: December 8, 2005
    Publication date: January 4, 2007
    Inventors: James Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Patent number: 7150446
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: December 19, 2006
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Patent number: 6978977
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: December 27, 2005
    Assignee: Megtec Systems, Inc.
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Patent number: 6783111
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 31, 2004
    Assignee: Megtec Systems Inc.
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Publication number: 20040086822
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 6, 2004
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Publication number: 20040086431
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 6, 2004
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
  • Dual lift system
    Patent number: 6669472
    Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: December 30, 2003
    Assignee: Megtec Systems, Inc.
    Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt