Patents by Inventor Pietro Cavagnino

Pietro Cavagnino 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: 4589949
    Abstract: A device for grasping and transferring the labels from the store to the applicator drum of a labelling machine with stationary store, for bottles and the like, which comprises a single transfer member, having at least two curved plates rigidly connected to one another, and situated in a space comprised between the store, the applicator drum and a glueing roller; the transfer member is rotatably mounted on a crank support and is connected, in rigid rotational relationship, to a crown of rollers engaging a stationary cam with concave lobes, having a number of lobes higher than the number of rollers; the distances between the parts, their rotation speed and the profile of the cam are chosen in such a manner that each plate of the transfer member, in successive phases of its displacement, slides in contact relationship with the glueing roller, thus becoming covered with glue, and then abuts by one of its ends against the first label in the store, rolls thereon without substantial slip, while removing the label fr
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: May 20, 1986
    Inventor: Pietro Cavagnino