Patents by Inventor Linda Heck

Linda Heck 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: 7749053
    Abstract: A device for generating a negative pressure in the sealed room of a tablet press and/or of an isolator, with a fan connected to the sealed room and an air opening towards the sealed room, wherein the intake side of an ejector is connected with the sealed room, the working fluid connection of which is connectable with a compressed air source via a valve, with a sensor which is connected to a negative pressure control unit which opens the valve when the sensor measures a pressure in the sealed room which is above a predetermined negative pressure value, a second valve being assigned to the fresh air inlet opening, which depending on the embodiment remains opened or is triggered and closed by the negative pressure control unit.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: July 6, 2010
    Assignee: Fette GmbH
    Inventors: Holger Behns, Enrico Gand, Linda Heck, Ralf Zingler
  • Publication number: 20070149108
    Abstract: A device for generating a negative pressure in the sealed room of a tablet press and/or of an isolator, with a fan connected to the sealed room and an air opening towards the sealed room, wherein the intake side of an ejector is connected with the sealed room, the working fluid connection of which is connectable with a compressed air source via a valve, with a sensor which is connected to a negative pressure control unit which opens the valve when the sensor measures a pressure in the sealed room which is above a predetermined negative pressure value, a second valve being assigned to the fresh air inlet opening, which depending on the embodiment remains opened or is triggered and closed by the negative pressure control unit.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 28, 2007
    Applicant: Fette GmbH
    Inventors: Holger Behns, Enrico Gand, Linda Heck, Ralf Zingler
  • Patent number: 5435329
    Abstract: An artificial nail applicator consists of a top applicator tip having inner and outer surfaces and first and second ends and a bottom applicator tip having inner and outer surfaces and first and second ends. A spring clip is positioned between the inner surfaces of said top and bottom applicator tips.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: July 25, 1995
    Inventors: Linda Heck, Charles Heck