Patents by Inventor Lajos Csizmadia

Lajos Csizmadia 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).

  • Bicycle portable as a bag
    Patent number: 4598923
    Abstract: A portable bicycle has an elongated first part carrying the handlebars and front-wheel fork at its forward end which can fold into the first part and concealed by swinging a second part down from its upright position and a third part forwardly and upwardly. The second part carries the seat and the third part carries the rear wheel. The second and third parts are hinged to the rear end of the first part and the three parts when folded together constitute a case of rectangular parallelopipedal configuration.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: July 8, 1986
    Assignee: Licencia Talalmanyokat Ertekesito Vallalat
    Inventor: Lajos Csizmadia