Patents by Inventor John R. Ritson

John R. Ritson 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).

  • Fold-away blind
    Patent number: 4682436
    Abstract: A portable fold-away blind (10) for camouflaging a person while in the wilderness has a substantially circular frame (12) which is twistable into a plurality of smaller, substantially circular frame segments (34,36,38) which are placed one upon the other. Frame supporting means (18) supports the frame (12) upon the head of the wearer. Attached to the frame (12) is a flexible cover (14) that extends downward from the frame so as to hide the wearer from view.
    Type: Grant
    Filed: January 7, 1986
    Date of Patent: July 28, 1987
    Inventor: John R. Ritson