Patents by Inventor H. W. Kruber

H. W. Kruber 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: 4300546
    Abstract: A hand-held aerosol dispenser, especially for medicament in the treatment of disorders requiring inhalation such as asthma, comprises a housing formed with a receptacle for the medicament and an electrically powered ultrasonic nebulizer for atomizing the liquid medicament. The housing receives a replaceable cassette or cartridge-type battery for energizing the control circuit. The housing has a compartment for enabling easy replacement of the battery and a simply opening and closing valve, from which the mist is discharged, is provided.
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: November 17, 1981
    Assignee: Carl Heyer GmbH Inhalationstechnik
    Inventor: H. W. Kruber