Patents by Inventor Robert C. Muir, III

Robert C. Muir, III 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).

  • Rolling chair frame
    Patent number: 5669324
    Abstract: A rolling chair frame that includes a one-piece tubular frame, a platform, movable mounting apparatus, and preventing apparatus. The one-piece tubular frame is attachable to a movable object. The platform is sidewardly movably mounted to the one-piece tubular frame and is adapted to replaceably receive a chair. The movable mounting apparatus sidewardly movably mounts the platform to the one-piece tubular frame and maintains the platform level as the movable object moves. And, the preventing apparatus prevents removal of the platform from the one-piece tubular frame, so that the platform cannot be unintentionally removed from the one-piece tubular frame.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: September 23, 1997
    Inventor: Robert C. Muir, III