Patents by Inventor Darrick Gray

Darrick Gray 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).

  • Belt press filter belt changing assembly
    Patent number: 10486933
    Abstract: A belt press filter belt changing assembly that includes two upright members, a wrap bar, a dowel rod, and a means of temporarily affixing the assembly to a belt press filter. The belt press filter changing assembly facilitates rapid, efficient, and safe changing of the belt press filter's continuous belts while requiring less personnel using less physical exertion than current solutions.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 26, 2019
    Inventor: Darrick Gray
  • BELT PRESS FILTER BELT CHANGING ASSEMBLY
    Publication number: 20160256802
    Abstract: A belt press filter belt changing assembly that includes two upright members, a wrap bar, a dowel rod, and a means of temporarily affixing the assembly to a belt press filter. The belt press filter changing assembly facilitates rapid, efficient, and safe changing of the belt press filter's continuous belts while requiring less personnel using less physical exertion than current solutions.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 8, 2016
    Inventor: Darrick Gray