Patents by Inventor Rene Dassaud

Rene Dassaud 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: 7503241
    Abstract: The invention relates to a device (1) for sharpening the blade of a manual cutting tool, in particular a knife. The inventive device comprises a support (2) provided with a cutout (4). Identical sharpening levers are arranged on each side of the cutout in front and in staggering manner with respect to each other and provided with a curved arm (13) having a rectilinear end edge (14) and another arm (16) forming means for returning in a position by gravity. Each lever (11) is pivotally mounted in the jointing area (15) of the arms (13, 16) around an geometrical axis which is generally perpendicular to a longitudinal direction (A-A?) of the cutout and a slot (5). Said device is particularly adapter to the agriculture and food industry.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: March 17, 2009
    Assignee: Dassaud Fils
    Inventors: Nathalie Dassaud, René Dassaud
  • Publication number: 20080041190
    Abstract: The invention relates to a device (1) for sharpening the blade of a manual cuting tool, in particular a knife. The inventive device comprises a support (2) provided with a cutout (4). Identical sharpening levers are arranged on each side of the cutout in front and in staggering manner with respect to each other and provided with a curved arm (13) having a rectilinear end edge (14) and another arm (16) forming means for returning in a position by gravity. Each lever (11) is pivotally mounted in the jointing area (15) of the arms (13, 16) around an geometrical axis which is generally perpendicular to a longitudinal direction (A-A?) of the cutout and a slot (5). Said device is particularly adapter to the agriculture and food industry.
    Type: Application
    Filed: March 3, 2005
    Publication date: February 21, 2008
    Inventors: Nathalie Dassaud, Rene Dassaud
  • Patent number: 6460255
    Abstract: A cutting instrument characterized in that the handle has, on the side connecting it to the blade, arrangements providing protection for the user's fingers, with respect to the blade cutting edge; the blade is lowered and inclined with respect to the handle top ridge so as to position the blade cutting edge as close as possible to the work space.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: October 8, 2002
    Inventor: René Dassaud