Patents by Inventor Christopher Polk

Christopher Polk 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).

  • Collapsable shelter
    Patent number: 10959397
    Abstract: A collapsible shelter is provided. The shelter has a concave top panel with front, back, and side walls. A concave bottom panel is has front, back and side walls. At least three of the bottom panel side walls have an inner stepped flanged portion. The flanged portions are positioned in a vertical stepped relationship with respect to each one of the other one of the flanged portions. Trapezoidal front, back, and side wall panels have top edges and bottom edges. The bottom edges are longer than the top edges.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 30, 2021
    Inventor: Christopher Polk
  • COLLAPSABLE SHELTER
    Publication number: 20190239471
    Abstract: A collapsible shelter is provided. The shelter has a concave top panel with front, back, and side walls. A concave bottom panel is has front, back and side walls. At least three of the bottom panel side walls have an inner stepped flanged portion. The flanged portions are positioned in a vertical stepped relationship with respect to each one of the other one of the flanged portions. Trapezoidal front, back, and side wall panels have top edges and bottom edges. The bottom edges are longer than the top edges.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 8, 2019
    Inventor: Christopher Polk