Patents by Inventor Helen E. Smit

Helen E. Smit 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).

  • Patent number: 4551860
    Abstract: A hat or cap has a crown, and possibly also a brim or visor, which is made of a decoratively rigid or semi-rigid material, such as metal or plastic. The airy, mesh-type head covering enables air to circulate within the hat while still enabling a stylish coiffure to be fully visible while the hat is being worn.
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: November 12, 1985
    Inventors: Helen E. Smit, Julie A. Smit
  • Patent number: 4204110
    Abstract: A decorative personal electric heating appliance has an exterior covering in the form of a stuffed animal, doll, novelty item, etc. having a predetermined appearance, texture or feel which is psychologically attractive and cuddly. The exterior covering encloses an internal fluid-containing bladder having a fill opening. An electric immersion heater means is provided in the bladder for heating the fluid. The stopper for the bladder fill opening and the electrical connector for the electric heater are located recesses in the exterior covering covered by childproof caps camouflaged to blend in with the exterior covering. A temperature indicator is provided on the exterior covering to indicate the temperature of the appliance. The bladder may be emptied and refilled with a cold medium to enable the appliance to be used for cooling if desired.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: May 20, 1980
    Inventors: Helen E. Smit, Julie A. Smit
  • Patent number: 4182329
    Abstract: A personal appliance comprises a vacuum chamber and a steam-generating chamber. Steam is applied to an area of human skin for a period which is long enough to open pores, melt any wax-like substances within the pores, and otherwise cause the skin to be cleaned. Thereafter, a mild suction is applied to the steamed area. In some instances the suction may be applied in a pulsating manner to massage the skin.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: January 8, 1980
    Inventors: Helen E. Smit, Julie A. Smit