Patents by Inventor Albert Eugster

Albert Eugster 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: 5251888
    Abstract: Each of the pockets (3), which are arranged at regular distances apart and are moveable along an endless path, is provided with two vertically adjustable stops (14, 15) for the printed product (12) placed into the pocket (3). The stops (14, 15) are mounted displaceably in a pocket carrier (8). Within the pocket carrier (8) there is horizontally arranged a slide (18) which has two elongated openings (19, 20) of slight inclination to the horizontal. A projection (21, 22) on each stop (14, 15) is guided in the corresponding opening (19, 20) of the slide (18). A displacement of the slide (18) accordingly effects a vertical displacement of the stops (14, 15). A guide member (28) which is displaceable in the direction of the slide (18) on a carrier (29) fixed to the machine has a guide groove (32) for a projection (27) arranged on the protruding end of the slide (18).
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: October 12, 1993
    Assignee: Grapha-Holding AG
    Inventor: Albert Eugster
  • Patent number: 5178262
    Abstract: Tongs for releasably clamping newspapers or other sheet-like commodities for movement with a conveyor have a housing connectable to the conveyor, a first jaw provided on the housing, a second jaw which is pivotable in or on the housing between open and closed positions adjacent and remote from the first jaw, respectively, and a mechanism for pivoting the second jaw. The mechanism employs a lever which is pivotable relative to the housing with and with respect to the second jaw between first and second end positions which respectively correspond to the open and closed positions of the second jaw, one or more springs which oppose pivotal movements of the lever relative to the second jaw during pivoting of the lever to its second end position, and a motion transmitting unit which operates between the lever and the spring or springs and is caused to move through a dead-center position during each movement of the lever between its first and second end positions.
    Type: Grant
    Filed: July 8, 1991
    Date of Patent: January 12, 1993
    Assignee: Grapha-Holding AG
    Inventors: Peter Merkli, Albert Eugster, Jean-Claude Oppliger
  • Patent number: 5050851
    Abstract: A machine wherein stuffers are inserted between the panels of folded sheets, while the sheets are confined in receptacles advancing along an endless path, has a rotor which defines a portion of the path and supports several sets of sheet opening elements including swords which penetrate between the panels of folded sheets in adjacent receptacles to open up the sheets preparatory to admission of stuffers between the panels. The swords are mounted on a support which is adjustably secured to the rotor so that all of the swords are adjusted relative to the adjacent receptacles in response to proper adjustment of a single sword. This simplifies the change of setup when the machine is to be converted from treatment of folded sheets having relatively thick panels to treatment of folded sheets with thinner panels or vice versa.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: September 24, 1991
    Assignee: GRAPHA-Holding AG
    Inventor: Albert Eugster