Patents by Inventor Richmond R. Simmons

Richmond R. Simmons 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).

  • Disposable refrigerated safety razor head
    Patent number: 4984364
    Abstract: A perforated partition is mounted in a disposable razor head housing in angular relation to the blade, thereby defining with the housing a refrigerant-receiving chamber disposed in surrounding relation to the blade. A wall is mounted in the housing in spaced, parallel relation to the perforated partition to define an expansion chamber. One or more capped ports are provided in the housing to introduce a refrigerant which is a non-toxic freezable solution typically used to cool lunch boxes.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: January 15, 1991
    Inventor: Richmond R. Simmons