Patents by Inventor Anthony E. Marescalco

Anthony E. Marescalco 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).

  • Convertible tip for crutch or the like
    Patent number: 3949773
    Abstract: A convertible tip for a crutch and the like having a pole and an elastomeric cup-shaped member disposed on the end of the pole for contacting the ground, and a cleat member attachable to the cup-shaped member, by means of a releasable fastener, and another cup-shaped member for covering the cleat, so that the tip is convertible between the arrangement of exposing the cleat, for supporting on ice or the like, and covering the cleat, for supporting on a floor.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: April 13, 1976
    Inventor: Anthony E. Marescalco