Patents by Inventor Marilyn P. Winthrop

Marilyn P. Winthrop 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: 4640637
    Abstract: Apparatus for dispensing and applying nail polish, which includes an elongated, hollow housing having an opening at one axial extremity. A brush is mounted for axial movement between a first position inside the housing and a second position wherein at least a portion of the brush extends out of the housing. The apparatus also includes a reservoir, which may be either a fixed or removable cartridge, for nail polish. The reservoir is disposed within the housing and apparatus is provided for discharging nail polish from the reservoir onto the brush.
    Type: Grant
    Filed: May 21, 1984
    Date of Patent: February 3, 1987
    Inventor: Marilyn P. Winthrop
  • Patent number: 4627758
    Abstract: A nail polish removing apparatus which includes an elongated hollow housing having a first opening at a first end thereof, a reservoir for nail polish removing fluid disposed in the housing, and an absorbent material extending from the reservoir to the opening. In one form of the invention the absorbent material is in the form of a continuous belt. Axial sections of the belt are movable from the opening to the reservoir.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: December 9, 1986
    Inventor: Marilyn P. Winthrop