Patents by Inventor Norbert J. Seitel

Norbert J. Seitel 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: 8151970
    Abstract: The present improvement is useful for orienting and feeding blow molded preforms. Cylindrical preforms have larger threaded necks with larger encircling discs below the necks. A pair of belts is provided for conveying objects downstream. The gap between these belts is less than the disc diameter of the preforms. An output means is provided for receiving the oriented objects and directing them downstream. A means is provided at the output of the belts for deflecting any improperly oriented preforms back for recirculation. An increase in the feed rate of the preforms is achieved by an agitation means such as a blower positioned to disperse the interlocked assemblages and help move the preforms down into the belts.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: April 10, 2012
    Assignee: Norwalt Design Inc.
    Inventors: Walter McDonald, Norbert J. Seitel
  • Publication number: 20090211878
    Abstract: The present improvement is useful for orienting and feeding blow molded preforms. Cylindrical preforms have larger threaded necks with larger encircling discs below the necks. A pair of belts is provided for conveying objects downstream. The gap between these belts is less than the disc diameter of the preforms. An output means is provided for receiving the oriented objects and directing them downstream. A means is provided at the output of the belts for deflecting any improperly oriented preforms back for recirculation. An increase in the feed rate of the preforms is achieved by an agitation means such as a blower positioned to disperse the interlocked assemblages and help move the preforms down into the belts.
    Type: Application
    Filed: January 27, 2009
    Publication date: August 27, 2009
    Inventors: Walter McDonald, Norbert J. Seitel
  • Publication number: 20080029367
    Abstract: Apparatus for orienting and feeding blow molded preforms which are elongated generally cylindrical plastic objects, one end of which is a threaded neck portion for the ultimate blow molded container, and the other end of which extends from the opposed end of the cylindrical object as a narrower and heavier tubular portion which during the blow molding operation will be softened and enlarged into the ultimate container, the preform further including an encircling handling disc between the said threaded neck portion and tubular portion which has a larger diameter than the remaining portions of the preform, the disc serving to facilitate handling of the preforms. First and second conveying belts are provided having input and output ends for cooperatively conveying such objects toward a downstream processing line. The belts are mounted so that their respective conveying surfaces are movable in a common parallel direction.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 7, 2008
    Inventors: Walter McDonald, Norbert J. Seitel
  • Patent number: 7322458
    Abstract: Apparatus for orienting and feeding blow molded preforms which are elongated generally cylindrical plastic objects, one end of which is a threaded neck portion for the ultimate blow molded container, and the other end of which extends from the opposed end of the cylindrical object as a narrower and heavier tubular portion which during the blow molding operation will be softened and enlarged into the ultimate container, the preform further including an encircling handling disc between the said threaded neck portion and tubular portion which has a larger diameter than the remaining portions of the preform, the disc serving to facilitate handling of the preforms. First and second conveying belts are provided having input and output ends for cooperatively conveying such objects toward a downstream processing line. The belts are mounted so that their respective conveying surfaces are movable in a common parallel direction.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: January 29, 2008
    Assignee: Norwalt Design Inc.
    Inventors: Walter McDonald, Norbert J. Seitel
  • Publication number: 20040144618
    Abstract: Apparatus and methods for rapidly orienting and feeding generally cylindrical, elongated objects having a maximum transverse diameter Y. First and second conveying belts are provided having input and output ends for cooperatively conveying such objects toward a downstream processing line. The belts are mounted so that their respective conveying surfaces are movable in a common parallel direction. The facing edges of the conveying surfaces of these belts are spaced from one another to define a uniform gap between them of a dimension less than Y. The conveying surfaces are upwardly sloped away from the gap, to define a zone converging downwardly in the direction of the gap. Object input means deposit the initially unoriented elongated objects at the input ends of the conveying belts. The belts are moved in a common direction, but at different speeds.
    Type: Application
    Filed: January 29, 2003
    Publication date: July 29, 2004
    Inventors: Walter McDonald, Norbert J. Seitel
  • Patent number: 4878575
    Abstract: Apparatus is provided for accepting an initially presented population of randomly oriented articles formed from a soft elastomeric material, and providing a high-speed output stream, wherein all said articles are commonly oriented for further mechanical manipulation. The apparatus includes an input bowl for accepting the articles, which bowl includes a rotatable central disk for feeding objects incident thereupon to the periphery of the disk. A continuous wall member extends upwardly from the disk periphery about a major arced zone. An output section defined adjacent the periphery of the disk at the portion opposed to the arced zone receives and delivers the articles from the disk, and an arrangement is provided for causing the disk to undergo vibratory motions while it is rotated.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: November 7, 1989
    Assignee: Norwalt Design, Inc.
    Inventors: Walter McDonald, Norbert J. Seitel
  • Patent number: 4271579
    Abstract: A paint roller cage assembly apparatus in which a group of four cage wires are held and affirmatively positioned generally as if at the corners of a square; a cage wire cap with sockets for the cage wires is then applied to one end of the cage wires, and a similar cage wire cap is next applied to the other end of the cage wires, thereby automatically assembling a paint roller cage; the apparatus includes cage wire feeders, and a plurality of cage wire holders in the form of pivotably associated links which may be pivoted to position the wires for the application of the caps.
    Type: Grant
    Filed: May 17, 1979
    Date of Patent: June 9, 1981
    Assignee: Charles E. Green & Son, Inc.
    Inventors: Walter McDonald, Norbert J. Seitel
  • Patent number: 4170289
    Abstract: A paint roller cage assembly apparatus in which a group of four cage wires are held and affirmatively positioned generally as if at the corners of a square; a cage wire cap with sockets for the cage wires is then applied to one end of the cage wires, and a similar cage wire cap is next applied to the other end of the cage wires, thereby automatically assembling a paint roller cage; the apparatus includes cage wire feeders, and a plurality of cage wire holders in the form of pivotably associated links which may be pivoted to position the wires for the application of the caps.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: October 9, 1979
    Assignee: Charles E. Green & Sons, Inc.
    Inventors: Walter McDonald, Norbert J. Seitel