Patents by Inventor Christa Wohriska

Christa Wohriska 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).

  • Publication number: 20070194050
    Abstract: The invention relates to a metering device for manual, in particular single-handed metering of a medium, having a pump device which can be operated by means of a pump movement in order to feed the medium and is assigned a metering head which has an actuating device which is moveably coupled to the pump device in order to introduce the pump movement along a pump movement axis. It is provided according to the invention that at least one section of the metering head, in particular the actuating device, has an integrated metering duct for transporting the fed medium from the pump device to a metering opening, and is moveable between a rest position and a functional position in order to block or unblock the actuating device for the pump movement.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 23, 2007
    Inventors: Gerald Krampen, Christa Wohriska, Judith Auerbach
  • Publication number: 20050098657
    Abstract: 1. A dispensing head for a dosing device. 2.1 A dispensing head for a dosing device comprising an outer component part which has at least one outlet nozzle, and comprising an inner component part which has a flow-channel arrangement for supplying a medium to be dispensed to the outlet nozzle, whereby a flow-guiding system, in particular a swirler device, viewed in dispensing direction, is placed in the path toward the outlet nozzle, is known. 2.2 The flow-guiding system is according to the invention integrated in the outer component part. 2.3 Use for cosmetic sprayers.
    Type: Application
    Filed: April 1, 2004
    Publication date: May 12, 2005
    Inventor: Christa Wohriska
  • Patent number: 6364166
    Abstract: For the discharge, particularly atomization of media, particularly liquid medicaments, a dispenser (11) is provided, which discharges a charge of the medicament in only one or optionally a few strokes. Actuation takes place between three fingers of the user, the thumb pressing an actuating pusher (80) in the actuating and discharge direction. In order to prevent an unintentional actuation and simultaneously protect the discharge opening (44) against dirtying and contamination, a protective cap (90) is provided, which covers the entire discharge section (13) and the holding surfaces (14) for actuation. It also has web-like projections (93) extending up to the actuating pusher (80) and securing the latter, which prevents an actuation when the protective cap is fitted. However, actuation is possible after removing the protective cap, which is secured by a snap connection.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: April 2, 2002
    Assignee: Ing. Erich Pfeiffer GmbH
    Inventors: Stefan Ritsche, Gottfried Fuchs, Christa Wohriska