Patents by Inventor Lloyd M. Spencer, Sr.

Lloyd M. Spencer, Sr. 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).

  • Conveyor system with variable spacing between the carrier units
    Patent number: 5359834
    Abstract: A cartonizing machine wherein articles are arranged either individually or in groups in trays passing through a feeding station and to and through a loading station wherein the articles on the successive trays are pushed transversely into respective carton members conveyed with a mutual spacing. The filling of the trays is facilitated when the trays are closely juxtaposed with such being achieved by a tray conveyor system disposed so as to operate with a reduced tray pitch and a tray speed in the feeding station.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 1, 1994
    Assignee: O.G. Hoyer A/S
    Inventors: Preben H. Holdensgaard, Lloyd M. Spencer, Sr.