Patents by Inventor Alberto Zancaner

Alberto Zancaner 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).

  • Device for supporting spectacles frames
    Patent number: 4944582
    Abstract: The device comprises a base element, made of cardboard or the like material, and a spacer element adapted for quick application to the base element and for supporting the spectacles frame bridge portion.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: July 31, 1990
    Inventor: Alberto Zancaner
  • Flexible hinge for resiliently connecting the arms to the front portion of spectacles
    Patent number: 4269488
    Abstract: A flexible hinge for resiliently connecting the arms and the front portion of a pair of spectacles is described which consists of a shaped wing, by means of suitable connecting members, to the arms, the shaped wing being provided with a housing in which a pressure cylindrical spring is housed. A lever arm is pin pivoted to the end of the wing, the lever arm being provided with a lug capable of engaging with the cylindrical spring, the lever arm being pivoted to the front portion of the spectacles pair, by means of a second pin. In this manner, the arms connected to the front portion of the spectacles pair are capable of being spread apart, by exercising a slight outwardly directed pressure.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: May 26, 1981
    Assignee: Filos S.a.s. Di Zancaner Alberto & Sorella
    Inventor: Alberto Zancaner