Patents by Inventor Jeffrey Kell

Jeffrey Kell 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).

  • Publication number: 20230202546
    Abstract: A wheel pack assembly includes a pack portion wearable by a user, a wheeled portion removably coupled to the pack portion, and a power assist system. The pack portion includes a first interfit element. The wheeled portion includes a frame, a second interfit element coupled to frame and configured to removably couple with the first interfit element of the pack portion, and a first wheel set coupled to the frame and disposed at a location spaced apart from a rear end of the wheeled portion. The power assist system includes a motor mechanically coupled to the first wheel set, at least one sensor coupled to the at least one of the first interfit element and the second interfit element, and a controller configured to operate the motor based on feedback from the at least one sensor.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventor: Jeffrey Kelling
  • Patent number: 11584419
    Abstract: A wheel pack assembly includes a pack portion wearable by a user and a wheeled portion removably coupled to the pack portion. The pack portion includes a support frame coupled to a rear surface thereof. The support frame includes articulating arms and stabilizing elements. The wheel portion includes a frame and a first wheel set coupled to the frame and disposed at a location spaced apart from a rear end of the wheeled portion. The frame includes a first portion and a second portion that are joined together at a bend and such that the second portion defines a transport bed of the assembly.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: February 21, 2023
    Inventor: Jeffrey Kelling
  • Patent number: D535153
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: January 16, 2007
    Assignee: WKI Holding Company, Inc.
    Inventors: Anna Eide, Jeffrey Kell, Timothy Virkus
  • Patent number: D544298
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: June 12, 2007
    Assignee: WKI Holding Company, Inc.
    Inventors: Anna Eide, Jeffrey Kell, Timothy Virkus
  • Patent number: D551909
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: October 2, 2007
    Assignee: WKI Holding Company, Inc.
    Inventors: Anna Eide, Jeffrey Kell, Timothy Virkus
  • Patent number: D569684
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 27, 2008
    Assignee: WKI Holding Company, Inc.
    Inventors: Anna Eide, Jeffrey Kell, Timothy Virkus