Patents by Inventor Valentin Buzzi

Valentin Buzzi 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).

  • Shaving apparatus having a foil-like upper cutter and a foil-like lower cutter
    Patent number: 5377414
    Abstract: In a shaving apparatus (1) comprising a foil-like lower cutter in the form of a cutter blade (68) and an upper cutter in the form of a shear foil (63) the cutter blade (68) has hexagonal hair-entry apertures (145) arranged in a honeycomb pattern, and the shear foil (63) has square hair-entry apertures (119) and a slot-shaped hair-entry aperture (120) between every two adjacent square hair-entry apertures (119), the direction of two parallel cutting edges (132, 134) of the square hair-entry apertures (119) of the shear foil (63) and the direction of two parallel cutting edges (153, 156) of the hexagonal hair-entry apertures (145) of the cutter blade (68) subtending an angle between 5.degree. and 25.degree., preferably between 14.degree. and 15.degree..
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: January 3, 1995
    Assignee: U.S. Philips Corporation
    Inventors: Valentin Buzzi, Ferdinand Sereinig
  • Apparatus driven by an electric motor
    Patent number: 4030573
    Abstract: In an electromotorically driven apparatus with an apparatus component which can be driven by a drive element and which performs a reciprocating vibratory movement, strip-shaped integral hinges are provided for the parallel guidance of said apparatus component. To increase the life of the integral hinges, at least one spring which exerts a force component in the direction of the vibratory movement is provided for each of the integral hinges.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: June 21, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Leo Buzzi, Valentin Buzzi, Walter Opietnik, Helmut Liebl, Peter Malobabic