Patents by Inventor N. Kenneth Campbell

N. Kenneth Campbell 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).

  • LOCKING RING
    Publication number: 20190016508
    Abstract: A locking ring for a plastic container for fluids, comprising a U-shaped channel fitting over a rim and a lid of the container, and also comprising a novel guide below a sealing ridge, said locking ring having a pre-installed position on the rim and the lid, and in said pre-installed position said guide being balanced evenly and fitting snugly against an outer portion of the rim of the container, said pre-installed position, and so that the locking ring may be pressed onto the rim and the lid with less force than otherwise.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Inventors: N. Kenneth CAMPBELL, Darren SCHOLL, Keith RUKVINA
  • Handle assembly for plastic container
    Patent number: 9555930
    Abstract: A system for carrying a container comprising a plastic handle with tabs for insertion into slots on the container configured so that the tabs may be inserted when the handle is not in an upright or resting position.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: January 31, 2017
    Assignee: KW Container
    Inventors: N Kenneth Campbell, Darren Scholl, Keith Rukvina, David Bacon
  • Plastic container with internal mixing ribs
    Patent number: 9314756
    Abstract: A paint container with internal mixing ribs.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: April 19, 2016
    Assignee: KW Container
    Inventors: N Kenneth Campbell, Darren Scholl, David Bacon, Keith Rukvina
  • PLASTIC CONTAINER WITH INTERNAL MIXING RIBS
    Publication number: 20150265982
    Abstract: A paint container with internal mixing ribs.
    Type: Application
    Filed: December 8, 2014
    Publication date: September 24, 2015
    Inventors: N Kenneth CAMPBELL, Darren Scholl, David Bacon, Keith Rukvina
  • Plastic container and lid
    Patent number: 8985383
    Abstract: A plastic container with a rim and a lid, the rim and lid each having channels which, upon installation, produce a liquid-tight fit by means of three complementary pairs of projections from the walls of the channels.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: March 24, 2015
    Assignee: KW Container
    Inventors: N Kenneth Campbell, Darren Scholl, Keith Rukvina
  • PLASTIC CONTAINER AND LID
    Publication number: 20130341342
    Abstract: A plastic container comprising a rim and a lid, said rim and lid each having channels which, upon installation, produce a liquid-tight fit by means of complementary pairs of projections from the walls of the channels.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 26, 2013
    Inventors: N. Kenneth CAMPBELL, Darren SCHOLL, Keith RUKVINA
  • HANDLE ASSEMBLY FOR PLASTIC CONTAINER
    Publication number: 20130240550
    Abstract: A system for carrying a container comprising a plastic handle with tabs for insertion into slots on the container configured so that the tabs may be inserted when the handle is not in an upright or resting position.
    Type: Application
    Filed: February 4, 2013
    Publication date: September 19, 2013
    Applicant: KW CONTAINER
    Inventors: N. Kenneth Campbell, Darren Scholl, Keith Rukvina, David Bacon