Patents by Inventor Daniel Max Kropf

Daniel Max Kropf 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: 20080169156
    Abstract: A tree stand attaches to a tree trunk for a hunter to sit in. The tree stand includes a seat structure shaped to provide support for a user. The seat structure has a frame. An attachment device is configured to anchor to the tree trunk and to support the weight of a user positioned in the tree stand. A first pivot structure is attached between the seat structure and the attachment device. The first pivot structure is connected to the frame and cantilevered out from the first pivot structure. The first pivot structure has a first axis about which the seat structure rotates thru a first range of motion. The first range of motion is a side to side movement around the tree trunk.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 17, 2008
    Applicant: Northern Valley Fabrication, Inc.
    Inventors: Jay Grant Leishman, Daniel Max Kropf