Patents by Inventor Reinhold Pfaff

Reinhold Pfaff 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).

  • Anchoring Arrangement and Use of an Anchor Rod
    Publication number: 20080085169
    Abstract: The invention relates to an anchoring arrangement (1) having an anchor rod (2) which is anchored with mortar (3) in a bore (4) in an anchoring substrate (5) (concrete). The anchoring arrangement (1) is crack-resistant when the following conditions are fulfilled: bore ? ? diameter diameter ? ? of ? ? anchor ? ? rod * bond ? ? stress ? 14 ? N mm 2 ? ? and ( I ) 0.4 ? diameter ? ? of ? ? anchor ? ? rod bore ? ? diameter ? 0.85 .
    Type: Application
    Filed: October 18, 2005
    Publication date: April 10, 2008
    Applicant: FISCHERWERKE ARTUR FISCHER GMBH & CO. KG
    Inventors: Juergen Gruen, Martin Vogel, Joachim Schaetzle, Reinhold Pfaff