Patents by Inventor John Kenneth Murphy

John Kenneth Murphy 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).

  • Double entrance for use in an inflatable enclosure
    Patent number: 6875119
    Abstract: An inflatable enclosure comprising: at least one inflating means for inflating said inflatable enclosure; at least one entrance/exit means for entering and exiting said inflatable enclosure; at least one air pressure regulator for maintaining the air pressure in said enclosure when said at least one entrance/exit means is in use, at least one inflatable rigidifying means; wherein at least one of said entrance/exit means and air pressure regulator is air actuated.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: April 5, 2005
    Assignee: Leisure Activities Unlimited
    Inventors: John Kenneth Murphy, Sylvia Ostroskie
  • Double entrance for use in an inflatable enclosure
    Publication number: 20040204255
    Abstract: An inflatable enclosure comprising:
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Inventors: John Kenneth Murphy, Sylvia Ostroskie
  • Inflatable portable game
    Patent number: 5772535
    Abstract: An inflatable portable substantially collapsible structure comprising an inflatable substantially collapsible playing field having at least two walls, a top and a bottom, at least one object director to direct an object with a fluid along or above the playing surface and at least one score area.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: June 30, 1998
    Inventor: John Kenneth Murphy