Patents by Inventor Claus Gruner

Claus Gruner 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: 5240337
    Abstract: A cosmetic stick holder, such as a lip stick holder, features a cosmetic ck mechanism having a piston supporting the cosmetic stick. The cosmetic stick is extended or retracted into the cosmetic stick mechanism upon rotation of a screwing sleeve forming part of the cosmetic stick mechanism. The screwing sleeve is exchangeably held with its foot part in an outer cap member by a releasable lock having two locking parts provided on the outer cap member and the foot part so as to prevent axial movement of the foot part and cap member and to provide for release of the two upon rotation of the foot part with respect to the cap member when the piston is fully retracted.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 31, 1993
    Assignee: Rocma Concepts GmbH Beratung und Vertrieb fur die kosmetische Industrie
    Inventor: Claus Gruner
  • Patent number: 5174673
    Abstract: In a cosmetic stick holder, especially a lip stick holder, the slot sleeve 2) of the cosmetic stick mechanism containing the cosmetic stick is locked with its foot part (3) in an outer cap member (8) by an easily releasable lock (9, 10), whereas an elastic tongue (20) having a locking projection (21) extending radial outwardly projects from the bottom side of the piston (1) carrying the cosmetic stick, wherein the locking projection (21), in the starting position of the piston (1), is radially aligned with a locking opening (22) provided in the circumferential wall (24) of the foot part (3) and shaped for the engagement of the locking projection (21) and, in the starting position of the piston (1), is held by a radial projection (9) provided at the inner wall of the outer cap member (8) against the spring force of the elastic tongue (20) without engagement with the locking opening (22).
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: December 29, 1992
    Assignee: Rocma Concepts GmbH Beratung und Vertrieb fur Die Kosmetische Industrie
    Inventor: Claus Gruner