Patents by Inventor Kurt Ehrenfried

Kurt Ehrenfried 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).

  • Spray bottle for a cleaning liquid
    Patent number: 4775078
    Abstract: The spray bottle has a bottle body, an elbow mounted thereon in an impact connection, and a nozzle mouthpiece supported by the elbow and directed obliquely upwards. The spraying direction of the nozzle mouthpiece encloses an angle between 50.degree. and 75.degree., preferably approximately 73.degree., with the longitudinal median axis of the bottle body. The nozzle mouthpiece is covered by a closure cap. The nozzle mouthpiece and closure cap can be locked by catching on a nipple supported by the elbow. A childproof connection may be provided for the closure cap.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: October 4, 1988
    Assignee: Joh. A. Benckiser GmbH
    Inventors: Juergen Schick, Bernd Kaschewski, Kurt Ehrenfried
  • Child-proof screw closure with thread stripping prevention
    Patent number: 4756435
    Abstract: The present invention provides a non-strippable, child-proof screw closure for containers, and especially for storage bottles containing cleaning liquids, comprising a pourer arranged on the container having external threads and radially extending stops formed thereon, and a screw cap with catches which can be opened out by the stops. The screw cap has a separate internal threaded piece.
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: July 12, 1988
    Assignee: Joh. A. Benckiser GmbH
    Inventors: Juergen Schick, Bernd Kaschewski, Kurt Ehrenfried