Patents by Inventor Brigitte Radu

Brigitte Radu 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: 6494356
    Abstract: The invention relates to a stapler comprising a base part (14) and a staple magazine (22) which is situated on a bracket of the base part (14) and which can pivot around a cross axis (16) in a limited manner. The stapler also comprises a spring-supported stable slide (28) which is guided to the head part (20) of the staple magazine in a sliding direction of said staple magazine. The invention device has a cap part (32) which carries a driver (30) that engages in the head part of the staple magazine. The cap part forms or comprises a limited manner. In order to refill the stapler with staples, the invention provides that the staple magazine (22) is connected to the base part (14) in a displaceably fixed manner, whereas the cap part (32) can be displace together with the magazine covering (34) along a slide guide with regard to the staple magazine (22) on the base part (14).
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: December 17, 2002
    Assignee: Esselte Leitz GmbH & Co. KG
    Inventors: Stefan Frank, Martin Decker, Brigitte Radu, Horst Pfründer, Gerhard Sieghart, Theodor Pflugfelder, Reiner Jüstel, Walter Ohnmacht-Bezler, Peter Schwalk, Günther Lehleiter, Thomas Schmaus, Stefan Labonde