Patents by Inventor Earl K. Wright

Earl K. Wright 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).

  • Interconnected fluid containers
    Patent number: 5630523
    Abstract: Two separate containers are secured together by their respective bottoms. One container has a cavity in its bottom which has an annular frictional shoulder. The other container has a protruding shoulder on its bottom comparable in size to the cavity on the other container. That shoulder has an annular recess therein adapted to engage frictionally the annular shoulder in the other container. The cavity in the one container and the protruding shoulder on the other are of oval shape.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: May 20, 1997
    Assignee: Novotrend Ventures, Inc.
    Inventor: Earl K. Wright
  • Product display shelf
    Patent number: D352198
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: November 8, 1994
    Inventors: Earl K. Wright, Janet L. Kendall