Patents by Inventor Jochen Zerck

Jochen Zerck 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: 7325550
    Abstract: An applicator for liquid or pasty media, in particular for decorative cosmetics such as mascara has a rod-shaped reinforcing core of a first plastic material which is surrounded at least in the region of its front end by a support sleeve of a second plastic material. The support sleeve has a plurality of radially outwardly projecting fingers which are integrally formed on the support sleeve and also consist of the second plastic material. Several fingers which are distributed over the periphery of the support sleeve form a finger collar and a plurality of finger collars with identical finger number are disposed one behind the other in the longitudinal direction of the support sleeve. A particular combination of parameters for the bristles leads to improved combing and application properties.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: February 5, 2008
    Assignee: Beiersdorf AG
    Inventors: Lorenz Eckers, Jochen Zerck
  • Publication number: 20050034740
    Abstract: An applicator for liquid or pasty media, in particular for decorative cosmetics such as mascara has a rod-shaped reinforcing core of a first plastic material which is surrounded at least in the region of its front end by a support sleeve of a second plastic material. The support sleeve has a plurality of radially outwardly projecting fingers which are integrally formed on the support sleeve and also consist of the second plastic material. Several fingers which are distributed over the periphery of the support sleeve form a finger collar and a plurality of finger collars with identical finger number are disposed one behind the other in the longitudinal direction of the support sleeve, characterized by the following parameter combination: I. number n of fingers per finger collar (K1, K2, K3 . . . ): 8 to 16 II. number N of finger collars lying one behind the other in an axial direction of the support sleeve: 14?N?30, in particular 20?N?27. III. length l of fingers: 1.5 mm?l?3.0 mm. IV.
    Type: Application
    Filed: January 16, 2002
    Publication date: February 17, 2005
    Inventors: Lorenz Eckers, Jochen Zerck