Patents by Inventor David Nelson Cooley

David Nelson Cooley 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: 6571532
    Abstract: A continuous motion apparatus for depacking and packing articles in cases which includes a carriage which carries a plurality of transfer arms; a plurality of article pick-up heads carried by the transfer arms for picking up a group of the articles at a pick-up station to transfer the articles to a release station. In a case packing configuration of the invention, a slug metering section includes a slug feeder continuously receiving articles from an infeed conveyor. A revolving pin bar mechanism is carried in the slug metering section having a plurality of revolving pin bar assemblies to assist in forming the articles into successive groups or slugs of articles. The pin bar assemblies include spaced upstanding pins which are received in crevices between rear articles in a first slug and front articles in a second slug of articles to separate the articles for processing.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: June 3, 2003
    Assignee: Hartness International, Inc.
    Inventors: Richard M. Wiernicki, David Nelson Cooley, Thomas Patterson Hartness