Patents by Inventor James L. Lesperance

James L. Lesperance 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).

  • Shelving assembly
    Patent number: 5221131
    Abstract: A shelving unit includes one or more elongated back panels and a pair of elongated side panels all of which have longitudinal edges in the form of a rollback that provides flanges for interlocking with edges of other pieces. An elongated panel connector in the form of a channel having a pair of legs that extend angularly inwardly is utilized to connect the rollback edges of the back panels to form the back portion of the shelving unit.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: June 22, 1993
    Assignee: Patz Sales Corp.
    Inventors: James L. Lesperance, Howard G. Patz