Patents by Inventor Carl I. Trees

Carl I. Trees 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: 4164296
    Abstract: Apparatus for transferring articles from the first station to a second station wherein the articles are rotated through 90.degree. as they are transferred. The apparatus includes plural lifting heads, each lifting head having two plates carrying depending gripping devices for grasping a pattern of articles and transferring them from the first station to the second station. During the transfer, the plates are spread apart to split the pattern in half and the plates are rotated through an angle of 90.degree. before the articles are deposited at the second station.
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: August 14, 1979
    Assignee: The Lodge & Shipley Company
    Inventor: Carl I. Trees
  • Patent number: 4124113
    Abstract: Apparatus for indexing cases into an uncaser or the like having a case conveyor with upstanding lugs which space the cases apart by a predetermined distance as the cases move in end-to-end abutting relation toward the uncaser. The indexer includes an endless chain having outwardly-projecting lugs spaced along its length a distance less than the length of each case. Each lug moves into the rear portion of a case as the case moves toward the case conveyor and swings the rear portion of the case to one side whereby the lug engages the leading wall of the next succeeding case and times the entry of the case onto the case conveyor.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: November 7, 1978
    Assignee: The Lodge & Shipley Company
    Inventor: Carl I. Trees