Patents by Inventor O. L. Petty, Jr.

O. L. Petty, Jr. 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: 4901867
    Abstract: What is disclosed is a collapsible wire rack characterized by two substantially identical and planar ends for receiving a bottom; a pair of horizontal wire members having at both ends a bent hook eye structure for pivotally receiving respective side end wire members to allow collapsibility; the horizontal wire members being affixed to the rectangularly shaped centerpiece; two substantially identical planar sides; more elongate member defining a more supporting top; four sets arranged one at each end of each side of three shortened vertical wire members, two of each set being bent in a U-shaped configuration for carrying a nut means for screwingly, removably receiving a threaded shaft of a caster; and one of each set having a bent hook structure adjacent its lower end and disposed substantially level with the bent hook structure of the vertical wire member of each end for receiving the bottom; a plurality of substantially horizontal wire members connected with the elongate rectangularly shaped centerpiece and
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: February 20, 1990
    Assignee: Royal Seating Corporation
    Inventor: O. L. Petty, Jr.