Patents by Inventor Robert E Fields, Jr.

Robert E Fields, Jr. 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: 6269849
    Abstract: A semi-automatic fixed or portable machine for the packaging of sand or other granular materials in various containers is disclosed. The machine is comprised of a frame or support which supports and retains a fixed upper feed hopper to receive and store the material to be packaged, a reciprocating rolling drawer assembly to distribute the material to be packaged alternately to seated operator stations at each end, the drawer assembly consisting of flow-through compartments to allow the packaging materials to pass through and into discharge chutes as the rolling drawer assembly is being automatically positioned properly over each final exit chute. The drawer assembly is fitted with an upper and lower friction pan to reduce wear. A plurality of discharge chutes onto which the operator may attach easily suspended bags is also supported. Each discharge chute is configured in such a manner as to facilitate one-hand filling of bags.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: August 7, 2001
    Inventor: Robert E Fields, Jr.