Patents by Inventor Ellsworth J. Simpson

Ellsworth J. Simpson 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).

  • Endless belt mercantile storage and display system, apparatus and method
    Patent number: 6951089
    Abstract: An endless drive belt storage and display module enables a plurality of endless drive belts of different sizes to be placed circumferentially, one inside the other, in a way that makes optimal use of available space, causes minimal belt bending, enables easy removal and replacement of any given belt, maintains organization among the belts placed therein, and protects the belts from exposure to elements such as dust and sunlight.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: October 4, 2005
    Inventor: Ellsworth J. Simpson
  • Endless Belt Mercantile Storage and Display System, Apparatus and Method
    Publication number: 20030097822
    Abstract: An endless drive belt storage and display module enables a plurality of endless drive belts of different sizes to be placed circumferentially, one inside the other, in a way that makes optimal use of available space, causes minimal belt bending, enables easy removal and replacement of any given belt, maintains organization among the belts placed therein, and protects the belts from exposure to elements such as dust and sunlight.
    Type: Application
    Filed: February 7, 2003
    Publication date: May 29, 2003
    Inventor: Ellsworth J. Simpson
  • Endless belt mercantile storage and display system, apparatus and method
    Patent number: 6520325
    Abstract: An endless drive belt storage and display module enables a plurality of endless drive belts of different sizes to be placed circumferentially, one inside the other, in a way that makes optimal use of available space, causes minimal belt bending, enables easy removal and replacement of any given belt, maintains organization among the belts placed therein, and protects the belts from exposure to elements such as dust and sunlight.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: February 18, 2003
    Inventor: Ellsworth J. Simpson