Patents by Inventor Dexter Reginald Dumas

Dexter Reginald Dumas 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).

  • Portable cooling device
    Patent number: 6185750
    Abstract: A portable cooling device that is easily fitted around the user's neck. The cooling device comprises a pouch with an interior portion and a fastening means that securely fits it around the user's neck. The cooling device is provided with a cap attachment means that allow securement of the cooling device to the user's cap. The pouch is filled with ice that cools the air around the user to provide a cool sensation.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: February 13, 2001
    Inventor: Dexter Reginald Dumas