Patents by Inventor Elliott H. Kone

Elliott H. Kone 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).

  • Light-reflective road marker of self-cleaning type
    Patent number: 4130370
    Abstract: Road marker in a road bed having at the road level a resilient diaphragm carrying a light-reflective lens yieldingly projecting above the road level and operationally depressible below the road level by an automotive wheel passing over the lens, with the diaphragm providing opposite wiper blades extending at the road level into contact with opposite faces of the lens and cleaning these faces on operational depression of the lens below, and its recovery into projection above, the road level.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: December 19, 1978
    Assignee: Traffic Standard Incorporated
    Inventor: Elliott H. Kone