Patents by Inventor Esther M. Phillips

Esther M. Phillips 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).

  • Break-away heel for shoes
    Patent number: 3977095
    Abstract: This heel consists primarily of a magnetic spool which is imbedded within the heel of a woman's shoe, the magnetic spool serving to removably receive an extending magnetic rod of a heel extension which may be carried in one's purse when not in use.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: August 31, 1976
    Inventor: Esther M. Phillips
  • Bicycle
    Patent number: D252456
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: July 24, 1979
    Inventor: Esther M. Phillips