Patents by Inventor Gerardo S. de Luna

Gerardo S. de Luna 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: 5613696
    Abstract: A shopping trolley having a basket (1) mounted on a support structure (4) and a user handle (5). The support structure is mounted on a wheeled carriage (2). The basket is openable at its rear to permit nesting of similar trolleys, and the rear opening is closed by a swinging flap (18) which is made up of a single plastics molding incorporating the basket (1) the support structure (4) and the wheeled carriage (2). Preferably the shopping trolley may have one or more generally flat areas (6) on the front and/or side walls of the basket (1). The areas (6) are surrounded by retaining ribs (7), and (6) are adapted for the insertion of advertising plates (20).
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: March 25, 1997
    Assignee: Policad Industrial, S.L.
    Inventor: Gerardo S. de Luna