Patents by Inventor Karl Hartstock

Karl Hartstock 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).

  • Applicator, in particular for a lip cosmetic
    Patent number: 7475692
    Abstract: In an applicator, in particular for a lip cosmetic, comprising a spattle-like base body injected from plastic, it is provided that the base body has a spattle-like form, wherein, starting from the stem towards the outer end, the thickness decreases, in particular tapers progressively curved.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: January 13, 2009
    Assignee: Geka Brush GmbH
    Inventors: Karl Hartstock, Norbert Dumler
  • APPLICATOR FOR A LIP COSMETIC
    Publication number: 20080152419
    Abstract: An applicator for a lip cosmetic having a reservoir for a lip cosmetic and consisting of foamed plastic, is provided to have two spherical, outwardly rounded end portions and a concave central portion.
    Type: Application
    Filed: November 9, 2007
    Publication date: June 26, 2008
    Applicant: Geka Brush GMBH
    Inventors: Karl Hartstock, Daniela Kulik, Hans Durnberger
  • Mascara brush
    Patent number: 7314050
    Abstract: In a mascara brush comprising a plurality of bristles which project radially outwards from an oblong core, with the bristles having varying lengths such that a first number of longer bristles, by their tips, form an outer envelope and a second number of shorter bristles, by their tips, form an inner envelope, it is provided, according to the invention with a view to varying application properties being obtained along the bristle trimming, that the envelope of the shorter bristles is conical, double-conical, convex or concave or a combination thereof.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: January 1, 2008
    Assignee: Geka Brush GmbH
    Inventors: Karl Hartstock, Omar Rizk
  • Mascara brush
    Publication number: 20060076031
    Abstract: In a mascara brush comprising a plurality of bristles which project radially outwards from an oblong core, with the bristles having varying lengths such that a first number of longer bristles, by their tips, form an outer envelope and a second number of shorter bristles, by their tips, form an inner envelope, it is provided, according to the invention with a view to varying application properties being obtained along the bristle trimming, that the envelope of the shorter bristles is conical, double-conical, convex or concave or a combination thereof.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 13, 2006
    Applicant: GEKA BRUSH GMBH
    Inventors: Karl Hartstock, Omar Rizk
  • Applicator, in particular for a lip cosmetic
    Publication number: 20060065282
    Abstract: In an applicator, in particular for a lip cosmetic, comprising a spattle-like base body injected from plastic, it is provided that the base body has a spattle-like form, wherein, starting from the stem towards the outer end, the thickness decreases, in particular tapers progressively curved.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 30, 2006
    Applicant: GEKA BRUSH GMBH
    Inventors: Karl Hartstock, Norbert Dumler
  • Applicator for the application of lip cosmetic
    Patent number: D544644
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 12, 2007
    Assignee: Geka Brush GmbH
    Inventors: Karl Hartstock, Daniela Kulik
  • Applicator for lip cosmetics
    Patent number: D566331
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: April 8, 2008
    Assignee: Geka Brush GmbH
    Inventor: Karl Hartstock