Patents by Inventor Peter F. Colwell

Peter F. Colwell 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).

  • Guitar case rack
    Patent number: 8622226
    Abstract: This application is for guitar case rack or stand that can compactly hold a plurality of guitar cases, can roll, spin, or remain stationary. Case lids can be left open or closed, but the guitars remain substantially protected even with the lids left open. The case rack can transform into a dolly, and in this configuration, it stores extremely compactly.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: January 7, 2014
    Inventors: Dorothea M Colwell, Peter F Colwell
  • Guitar Case Rack
    Publication number: 20120138547
    Abstract: This application is for guitar case rack or stand that can compactly hold a plurality of guitar cases, can roll, spin, or remain stationary. Case lids can be left open or closed, but the guitars remain substantially protected even with the lids left open. The case rack can transform into a dolly, and in this configuration, it stores extremely compactly.
    Type: Application
    Filed: February 10, 2012
    Publication date: June 7, 2012
    Inventors: Dorothea M. Colwell, Peter F. Colwell