Patents by Inventor Robert S. Popsys

Robert S. Popsys 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).

  • Article for insertion into an opening
    Patent number: 5496141
    Abstract: An article 10 for insertion into an opening, for example for use as a closure plug in a screw-threaded hole, comprises a body 18 and two projections 22 extending outwardly from the body 18. The outer extent of the projections 22 is circular about the axis of the body 18 except for two gaps 24 which are oppositely disposed. The body 18 is tapered backwards to enable the projections 22 to fold backwards in a compact fashion so that the article can fit large and small diameter openings.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: March 5, 1996
    Assignee: Moss Plastic Parts Limited
    Inventor: Robert S. Popsys