Patents by Inventor Richard H. Ayres

Richard H. Ayres 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: 4182094
    Abstract: Apparatus for filling a bag that has a bag pick-up assembly movable from a pick-up position to pick up a flat folded bag from a magazine to a bag release position, a table for supporting the released bag in a generally horizontal condition, a bag opening assembly for grippingly engaging the mouth edge portions of the bag on the table and opening the bag mouth portion, the bag opening assembly including stationarily mounted lower vacuum cups on the table and vertically movable upper cups, a spout assembly for clampingly engaging an opened bag, transferring the clamped bag from a bag transfer position to a filled bag release position, discharge a weighed charge into the clamped bag, and release the filled bag, the spout assembly including spout jaws and bag holders to clamp the opened bag to the jaws, a bag transfer assembly for moving the opened bag on the table to the spout in the bag transfer position, the transfer assembly including a pair of fingers that are movable toward one another and into the bag that
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: January 8, 1980
    Assignee: Bemis Company, Inc.
    Inventors: Gaylerd M. Lieder, Richard H. Ayres