Patents by Inventor Cleo L. Sainsbury

Cleo L. Sainsbury 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).

  • Convertible raft, tent and mattress
    Patent number: 4650432
    Abstract: A plurality of rod elements, an inflatable mattress and a cover are configured so that they can be assembled to form a stable raft having good flotation characteristics for supporting an adult individual while traversing a body of water. The components used to form the raft can be reassembled to form a tent. The components can also be disassembled and packaged into a compact, lightweight parcel for easy backpacking.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: March 17, 1987
    Assignee: AirSamplex Corporation
    Inventor: Cleo L. Sainsbury