Patents by Inventor John T. Tuttle

John T. Tuttle 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).

  • Round pipe rail system
    Patent number: 4466600
    Abstract: A railing system having a plurality of horizontally extending rails fixedly mounted to vertical posts. The posts extend through the rails and have top ends terminated within the uppermost rail allowing for a continuous one piece construction for each rail. Rivets secure the rails and posts together. In one embodiment, a gasket is positioned in the joint between each post and rail limiting the accumulation of water within the joint.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: August 21, 1984
    Assignee: Tuttle Aluminum & Bronze, Inc.
    Inventor: John T. Tuttle