Patents by Inventor Edward I. Robertson

Edward I. Robertson 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).

  • Method of assembling earring and display card assembly and assembly thereby formed
    Patent number: 4944389
    Abstract: An earring and display card assembly includes a display card having at least one aperture therein and a plurality of resilient fingers which are defined by slits which radiate outwardly from the aperture and an earring assembly including an ornament member, a post extending rearwardly from the ornament member and a clutch on the post. The earring and display card assembly is formed by inserting the post of the earring assembly into the aperture in the display card with the clutch thereon, and advancing the post rearwardly so that the resilient fingers are deflected rearwardly to receive the clutch.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: July 31, 1990
    Assignee: E. D. R. Industries, Inc.
    Inventor: Edward I. Robertson