Patents by Inventor Edmund S. Ishino

Edmund S. Ishino 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: 7056241
    Abstract: A volleyball practice system that includes a support frame with a pair of post supports. Each of the post supports being mounted on a base that is supported on wheels, and the pair of post supports being connected to one another by a telescoping or adjustable horizontal member. A backdrop net with a pair of opposite ends along a lower edge that are adapted for tethering to an anchoring point supported by the post supports, so that the opposite ends of the lower edge of the backdrop net may be raised or lowered relative to the upper edge of the backdrop net, so that the backdrop may be used to retain or release balls by adjusting the height of the opposite ends of the backdrop net.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: June 6, 2006
    Inventor: Edmund S. Ishino
  • Patent number: 6802789
    Abstract: A volleyball practice system that includes a generally rectangular first flexible panel supported from a pair of vertical supports, and at least one connector of adjustable length extending from at least one of the lower opposing corners of the first flexible panel. A second flexible panel that is smaller than the first flexible panel is supported in a generally parallel fashion from the first flexible panel. The first flexible panel extends below the second flexible panel, so that a trough area is created below the lower edge of the volleyball net when at least one of the lower opposing corners is suppported from the vertical supports.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: October 12, 2004
    Inventor: Edmund S. Ishino
  • Patent number: 5827137
    Abstract: An apparatus of a portable volleyball practice net positioned between two vertical supports above the height of a volleyball net, supported on a playing surface, to catch a propelled volleyball and drop the ball to a playing surface. The apparatus is an accessory for practice drills for improving the skills of passing, serving, setting, or attacking.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: October 27, 1998
    Inventor: Edmund S. Ishino