Patents by Inventor Doris M. Wong

Doris M. Wong 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).

  • Patent number: 5228598
    Abstract: Disclosed is an apparatus for diluting and dispensing fluid concentrates which comprises a frame having a least one compartment therein for insertion of a liquid holding container. Mounted within the frame is a water valve housing which is adapted to interface with a venturi housing affixed to the liquid holding container. The water valve housing has affixed thereto a valve which is manually actuated. In response to the depression or release of the actuation means, the valve is substantially either fully open or fully closed. The water valve housing includes locking means for preventing the valve from being operated by the manual actuation means when the liquid holding container is not properly inserted into the dilution station. The refill modules of the present invention include the venturi housing and liquid holding container mentioned above.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: July 20, 1993
    Inventors: Alexander Bally, Allen E. Brandenburg, Charles Kraeuter, Robert G. Petit, James M. Rubenstein, Doris M. Wong, William E. Wood
  • Patent number: 5083677
    Abstract: Disclosed is an apparatus for diluting and dispensing fluid concentrates which comprises a frame having at least one compartment therein for insertion of a liquid holding container. Mounted within the frame is a water valve housing which is adapted to interface with a venturi housing affixed to the liquid holding container. The water valve housing has affixed thereto a solenoid valve which is manually actuated by moving a magnet into and out of close proximity with the stem of the solenoid valve. The water valve housing includes locking means for preventing the solenoid valve from being operated by the manual actuation means when the liquid holding container is not properly inserted into the dilution station.The refill modules of the present invention include the venturi housing and liquid holding container mentioned above.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: January 28, 1992
    Assignee: Scott Paper Company
    Inventors: Alexander Bally, Allen E. Brandenburg, Charles Kraeuter, James M. Rubenstein, Doris M. Wong
  • Patent number: 5037003
    Abstract: Disclosed is an apparatus for diluting and dispensing fluid concentrates which comprises a frame having a least one compartment therein for insertion of a liquid holding container. Mounted within the frame is a water valve housing which is adapted to interface with a venturi housing affixed to the liquid holding container. The water valve housing has affixed thereto a solenoid valve which is manually actuated by moving a magnet into and out of close proximity with the stem of the solenoid valve. The water valve housing includes locking means for preventing the solenoid valve from being operated by the manual actuation means when the liquid holding container is not properly inserted into the dilution station.The refill modules of the present invention include the venturi housing and liquid holding container mentioned above.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: August 6, 1991
    Assignee: Scott Paper Company
    Inventors: Alexander Bally, Allen E. Brandenburg, Charles Kraeuter, James M. Rubenstein, Doris M. Wong
  • Patent number: D339845
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: September 28, 1993
    Assignee: Scott Paper Company
    Inventors: Alexander Bally, Allen E. Brandenburgh, James M. Rubenstein, Doris M. Wong
  • Patent number: D342776
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: December 28, 1993
    Inventors: Alexander Bally, Allen E. Brandenburg, James M. Rubenstein, Doris M. Wong
  • Patent number: D362061
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: September 5, 1995
    Assignee: Respironics, Inc.
    Inventors: Gerald E. McGinnis, Patrick M. Handke, Andrew Serowski, Doris M. Wong