Patents by Inventor Erline L. Huffman

Erline L. Huffman 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).

  • Adjustable visored cap with interchangeable crown
    Patent number: 4023212
    Abstract: An adjustable visored cap consisting of integral visor and forehead portions and an interchangeable crown portion provided with adjustable bands for adjustably securing the cap about the head of the wearer.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: May 17, 1977
    Inventor: Erline L. Huffman
  • Visor cap
    Patent number: D243725
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: March 22, 1977
    Inventor: Erline L. Huffman