Patents by Inventor James W. Emerson

James W. Emerson 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: 5626002
    Abstract: A packaging machine places cartons on an carton conveyor in an inverted-T configuration with the panels of the carton being generally horizontal and the walls of the carton collapsed together in a generally vertical orientation. An overhead assembly has carrier assemblies for picking up the cartons, opening the cartons, and lowering the cartons onto article groups. Each carrier assembly has a pair of opening members with protruding fingers for insertion within cut-outs formed in the cartons. After a carrier assembly has engaged a carton in an inverted-T configuration, one of the opening members in the carrier assembly is moved away from the other opening member, thereby opening the carton. Each carrier assembly has cam followers which travel within three cam plates, one for controlling an orientation of the carrier assembly, one for supporting the carrier assembly, and one for opening and closing the opening members.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: May 6, 1997
    Assignee: Riverwood International Corporation
    Inventors: Colin P. Ford, Allen L. Olson, James W. Emerson
  • Patent number: 5579625
    Abstract: An article clip packaging machine for applying carton members to the article rims of preselected article groups. The machine has a conveyor with an infeed end for receiving preselected article groups. At least two carton member feeding structures are synchronized with the conveyor for placing carton base and carton top members, respectively, on the preselected article groups. A securing assembly attaches the carton base and top members to the rims of the article groups to provide article group carriers.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: December 3, 1996
    Assignee: Riverwood International Corporation
    Inventors: Allen L. Olson, James W. Emerson
  • Patent number: 5359830
    Abstract: An article clip packaging machine for applying carton members to the article rims of preselected article groups. The machine has a conveyor with an infeed end for receiving preselected article groups. At least two carton member feeding structures are synchronized with the conveyor for placing carton base and carton top members, respectively, on the preselected article groups. A securing assembly attaches the carton base and top members to the rims of the article groups to provide article group carriers.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: November 1, 1994
    Assignee: Riverwood International Corporation
    Inventors: Allen L. Olson, James W. Emerson