Patents by Inventor Dave Vanderpan

Dave Vanderpan 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: 11661257
    Abstract: A double door assembly bottom restraining device and method provide stability to the double door assembly during manufacturing and shipping. The double door assembly bottom restraining device may be installed on the bottom of a double door assembly.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: May 30, 2023
    Assignee: DOORFRAMER, INC.
    Inventors: Dave Vanderpan, Del Vanderpan
  • Publication number: 20220234806
    Abstract: A double door assembly bottom restraining device and method provide stability to the double door assembly during manufacturing and shipping. The double door assembly bottom restraining device may be installed on the bottom of a double door assembly.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Applicant: Doorframer, Inc.
    Inventors: Dave Vanderpan, Del Vanderpan
  • Patent number: 11332295
    Abstract: A double door assembly bottom restraining device and method provide stability to the double door assembly during manufacturing and shipping. The double door assembly bottom restraining device may be installed on the bottom of a double door assembly.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 17, 2022
    Assignee: DOORFRAMER, INC.
    Inventors: Dave Vanderpan, Del Vanderpan
  • Patent number: 10954051
    Abstract: An item protection device protects the item during shipping, movement or installation. In one embodiment, the item may be a window unit whose corners are protected during shipping, movement or installation. The item protection device may have a locking mechanism that securely locks the item protection device to the item so that the item protection device is not easily knocked off of the item during shipping, movement or installation.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 23, 2021
    Assignee: DOORFRAMER, INC.
    Inventors: Dave Vanderpan, Del Vanderpan