Patents by Inventor Willard D. Holland

Willard D. Holland 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: 4648233
    Abstract: Apparatus for performing the method of the present invention comprises an indexing conveyor bag support defining a pick-up location for filled bags. A bag gripper comprising either clamps or suction cups is provided for gripping filled bags and a bag transporter supports and moves the bag gripper between the pick-up location and a drop-off location. A programmable controller is provided for controlling the bag transporter and the bag gripper such that filled flexible bags are engaged by the bag gripper at the pick-up location, carried from the pick-up location to the drop-off location and deposited at the drop-off location. Preferably, a conveyor is positioned to carry cartons for supporting filled bags to the drop-off location such that filled bags may be inserted into supporting cartons by the method and apparatus of the present invention.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: March 10, 1987
    Assignee: B-Bar-B, Inc.
    Inventor: Willard D. Holland