Patents by Inventor Donald A. Slathar

Donald A. Slathar 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: 3981394
    Abstract: Apparatus is described for feeding different type items which are assembled for packaging as a single unit. A plurality of machines comprise the apparatus and each machine deposits items of one type in a row on a conveyor. The items are automatically fed from a trough in the machine and conveyed forward to the depositing position by vibrating V-grooved members. The members are designed to convey only items which are lined-up lengthwise and the thus aligned items are conveyed to a depositing means which properly positions the items in a given row across the conveyor.
    Type: Grant
    Filed: June 3, 1975
    Date of Patent: September 21, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventors: Donald A. Slathar, Christiaan H. Neutkens
  • Patent number: 3961462
    Abstract: The products to be wrapped are moved from an input conveyor belt onto a vibrating infeed and proceed through a timing wheel which predeterminedly spaces the products. The products are dropped into a receiving yoke, and a sheet of wrapping paper is positioned such that a reciprocating plunger moves the paper and product through a forming cone and into a wrapping head which folds and closes the paper on the product.
    Type: Grant
    Filed: February 4, 1975
    Date of Patent: June 8, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventors: Donald A. Slathar, Christiaan H. Neutkens
  • Patent number: 3956869
    Abstract: A cartoning machine having means for depositing three items into a carton as it is conveyed past each of a predetermined number of depositing points. Means are provided for determining when an undercount for a carton occurs and for rejecting the undercount carton.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: May 18, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventors: Donald A. Slathar, Christiaan H. Neutkens