Patents by Inventor Colin Cheetham

Colin Cheetham 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).

  • Pocket-size dispenser for powder
    Patent number: 4166555
    Abstract: A dispenser for particulate materials comprising a housing at least a part of which defines a chamber for material to be dispensed, a dispensing orifice and a plunger and stem for controlling the operation of the valve member, the plunger being formed to snap-engage to the housing to resist removal therefrom. The plunger includes ears having bosses engaged in slots in the housing and defines end limits for movement of the valve member.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: September 4, 1979
    Assignee: Clik-A-Sweet Limited
    Inventor: Colin Cheetham