Patents by Inventor Georg Kropfhammer

Georg Kropfhammer 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).

  • Inhaler apparatus
    Patent number: 3964478
    Abstract: An inhaler apparatus includes a housing which encloses a gas source, a gas applicator, a feed hose which connects the gas source and applicator and a valve for controlling the flow of gas from the source to the applicator. The housing includes a lid which provides access to the applicator when open and prevents access when closed. Locking means are provided to hold the lid in the closed position and means such as an insertable strip or key are provided to disengage the locking means and provide access to the applicator.
    Type: Grant
    Filed: July 19, 1974
    Date of Patent: June 22, 1976
    Inventor: Georg Kropfhammer
  • Inhaler apparatus
    Patent number: RE29613
    Abstract: An inhaler apparatus includes a housing which encloses a gas source, a gas applicator, a feed hose which connects the gas source and applicator and a valve for controlling the flow of gas from the source to the applicator. The housing includes a lid which provides access to the applicator when open and prevents access when closed. Locking means are provided to hold the lid in the closed position and means such as an insertable strip or key are provided to disengage the locking means and provide access to the applicator.
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: April 18, 1978
    Inventor: Georg Kropfhammer