Patents by Inventor Bernhard Haverkamp

Bernhard Haverkamp 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).

  • Alarm Apparatus
    Publication number: 20120133517
    Abstract: Disclosed is a portable alarm apparatus (10) comprising an adhesive suction mechanism (12), a device (3) for monitoring the suction pressure, a device for generating a negative pressure (2), which is connected to the adhesive suction mechanism (12) and maintains the negative pressure in the adhesive suction mechanism (12) substantially constant at a preset value, and an alarm control device (21) that generates an alarm signal when the suction pressure falls below a predetermined threshold value when the preset negative pressure can no longer be maintained.
    Type: Application
    Filed: April 12, 2007
    Publication date: May 31, 2012
    Applicant: Katoram Safety Solutions AG
    Inventors: Thomas Brausteiner, Bernhard Haverkamp