Patents Represented by Law Firm Alstron & Bird
  • Patent number: 5888003
    Abstract: A cosmetic container, such as a lipstick container, having a tubular inner sleeve rotatable within a tubular outer sleeve and a cosmetic carrier positioned therein. The cosmetic container may be extended and retracted for the application and storage of the cosmetic. The inner sleeve includes a shank defining a longitudinal slot for receiving lugs extending radially outward from the cosmetic carrier and a manually rotatable base. The shank includes at least one radially outwardly facing rib extending circumferentially along at least a portion of the shank. Preferably a plurality of ribs extend from the inner sleeve and are positioned in a flexible region thereof. The outer diameter of the ribs is at least equal to the inner diameter of the outer sleeve to create torque therebetween.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: March 30, 1999
    Inventor: Robert L. Pierpont