Patents by Inventor Curtis M.F. HARTENSTINE

Curtis M.F. HARTENSTINE 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).

  • Child safety seat
    Patent number: 10266078
    Abstract: A child safety seat includes a seat shell and an extension member. The seat shell has a seat portion and a backrest, the seat portion having a front end opposite to the backrest. The extension member is pivotally connected with the seat shell, and is rotatable relative to the seat shell between a retracted position where the extension member is stowed in the seat shell and a deployed position where the extension member deploys forward beyond the front end of the seat shell to expand a leg room at a front of the child safety seat.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: April 23, 2019
    Assignee: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Kyle S. Mason, James M. F. Hutchinson, Robert E. Haut, Curtis M. F. Hartenstine
  • Child Safety Seat
    Publication number: 20180001799
    Abstract: A child safety seat includes a seat shell and an extension member. The seat shell has a seat portion and a backrest, the seat portion having a front end opposite to the backrest. The extension member is pivotally connected with the seat shell, and is rotatable relative to the seat shell between a retracted position where the extension member is stowed in the seat shell and a deployed position where the extension member deploys forward beyond the front end of the seat shell to expand a leg room at a front of the child safety seat.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 4, 2018
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Kyle S. MASON, James M.F. HUTCHINSON, Robert E. HAUT, Curtis M.F. HARTENSTINE