Patents by Inventor David Kristiansen

David Kristiansen 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: 11975894
    Abstract: A cover for a container that includes a lid portion and a collar element. The lid portion having a main body section surrounded by a peripheral sealing shoulder. The collar element having a peripheral collar sealing shoulder that includes a collar groove and wherein the lid portion is connected to the collar portion through a hinge element. The lid portion, collar element and hinge portion are formed as a unitary structure and the lid portion articulates from an open positon in which it is spaced apart from the collar element to a closed position wherein the peripheral bead sealing shoulder of the lid portion engages with the peripheral collar sealing shoulder of the collar element.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: May 7, 2024
    Assignee: Inline Plastics Corp.
    Inventors: Herb Knutson, Tanner Bettke Buxton, James Davis Smith, IV, David Demar, Keith Kristiansen, Roland Charriez, Thomas Van Dyk
  • Patent number: 9463347
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses on the user's body through the range of motion is disclosed. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: October 11, 2016
    Inventor: David Kristiansen
  • Patent number: 9278247
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses and/or discomfort to the user's body and joints through the range of motion. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult or uncomfortable to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: March 8, 2016
    Inventor: David Kristiansen
  • Publication number: 20150196795
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses and/or discomfort to the user's body and joints through the range of motion. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult or uncomfortable to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 16, 2015
    Inventor: David Kristiansen
  • Patent number: 8944978
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses and/or discomfort to the user's body and joints through the range of motion. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult or uncomfortable to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Grant
    Filed: February 26, 2011
    Date of Patent: February 3, 2015
    Inventor: David Kristiansen
  • Publication number: 20130303349
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses on the user's body through the range of motion is disclosed. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 14, 2013
    Inventor: David Kristiansen
  • Patent number: 8360941
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses on the user's body and joints through the range of motion. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, write and/or arm, or foot, ankle and/or leg, may bend and/or rotate more naturally through the user's range of motion.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: January 29, 2013
    Assignee: Trak Fitness LLC
    Inventor: David Kristiansen
  • Publication number: 20110218085
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses and/or discomfort to the user's body and joints through the range of motion. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult or uncomfortable to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Application
    Filed: February 26, 2011
    Publication date: September 8, 2011
    Inventor: David Kristiansen
  • Publication number: 20100113234
    Abstract: A pull handle that is ergonomically designed to avoid unnatural stresses on the user's body through the range of motion is disclosed. The invention enables a user to perform exercises that cannot be accomplished with existing handles or may be more difficult to do so. These objects are achieved by providing one or more axes of rotation or flexibility in the pull handle so that the user's hand, wrist and/or arm (or foot, ankle and/or leg) may bend and/or rotate more naturally through the user's range of motion.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 6, 2010
    Inventor: David Kristiansen