Patents by Inventor Charles Carlisle T. Lamb

Charles Carlisle T. Lamb 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).

  • Head and crown suspension for protective helmet
    Patent number: 3950788
    Abstract: The crown suspension consists of upper and lower dome-shaped elements each having a central portion and radially extending legs. The legs of the upper element are connected to the shell and means is provided for adjusting the position of the legs of the lower element relative to the upper element legs to enable the lower element to be fitted to various sized heads.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: April 20, 1976
    Inventor: Charles Carlisle T. Lamb