Patents by Inventor Dennis Cope

Dennis Cope 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: 6318013
    Abstract: A self-sealing, self-standing fluid container for displaying product comprises at least two inflatable cells, each cell comprising an outer and inner layer of fluid impermeable material sealed together by a first seal at the layers' periphery such that the seal between the outer and inner layers defines boundaries of each inflatable cell, and the inner layers of the first and second cells being sealed together by a second seal to form a pair of cells and a pouch between said pair of cells, the pouch having a sealable opening for receiving product for display.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: November 20, 2001
    Inventor: Dennis Cope
  • Patent number: 5378299
    Abstract: A method of making a balloon includes providing two balloon films and providing two valve films. The two valve films are placed one on top of the other and then inserted between the two balloon films. Then a portion of each of the valve films is tack sealed to its respective adjacent balloon film. The valve films are then sealed together to form a valve passageway therein. During the valve sealing step, the balloon films are held in a fanned out manner. Finally, the balloon films are sealed together along the perimeter thereof to form the balloon.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: January 3, 1995
    Assignee: M & D Balloons, Inc.
    Inventors: John McGrath, Dennis Cope, Scott Harris, Charles Becker
  • Patent number: 5248275
    Abstract: A balloon includes a pair of overlying valve film strips disposed between a pair of overlying balloon films, which include neck and body portions. The valve film strips extend at an angle to a central axis of the neck portions, and valve seals formed in the valve film strips direct incoming gas from an inlet adjacent the neck, to an outlet between the body portions. Methods of assembling the balloons by forming the valve seams and neck seams without moving the balloon films or valve film strips is also disclosed.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: September 28, 1993
    Assignee: M & D Balloons, Inc.
    Inventors: John McGrath, Dennis Cope, Scott Harris, Charles Becker
  • Patent number: 4877334
    Abstract: The present invention relates in general to a new and improved inflatable package and to a method of manufacturing the package.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: October 31, 1989
    Inventor: Dennis Cope