Patents by Inventor Bernhard Diesner

Bernhard Diesner 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).

  • Chisel holder, and chisel holder system comprising a chisel holder and a base part
    Patent number: 9376911
    Abstract: A chisel holder comprises a body zone (12) having a chisel receiving opening (18) that is open at least in the direction of a chisel insertion end (14) of the body zone (12), and also comprises a fastening shaft (26) which extends from a supporting end (20) of the body zone (12) and has a longitudinal shaft axis (LB), the body zone (12) having a first supporting surface region (22) at its supporting end (20). Said chisel holder is characterized in that the body zone (12) has a second supporting surface region (24) at its supporting end (20), said second surface region (24) extending at an angle from the first supporting surface region (22), or/and the first supporting surface region (22) comprises a first supporting surface (28) and a second supporting surface (30) extending at an angle from the first supporting surface (28).
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: June 28, 2016
    Assignee: WIRTGEN GMBH
    Inventors: Thomas Lehnert, Karsten Buhr, Cyrus Barimani, Günter Hähn, Karl Kammerer, Bernhard Diesner, Markus Roth
  • Chisel holder, and chisel holder system comprising a chisel holder and a base part
    Patent number: 9163502
    Abstract: A chisel holder comprises a body zone (12) having a chisel receiving opening (18) that is open at least in the direction of a chisel insertion end (14) of the body zone (12), and also comprises a fastening shaft (26) which extends from a supporting end (20) of the body zone (12) and has a longitudinal shaft axis. A fastening member-affecting zone is provided on a first side of the fastening shaft (26), and a supporting zone (78) that has supporting surface regions (88, 90) which are inclined relative to each other and adjoin each other in a transition zone (92) extending in the direction of the longitudinal shaft axis is provided on a second side of the fastening shaft (26), said second side lying opposite the first side relative to the longitudinal shaft axis.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: October 20, 2015
    Assignee: WIRTGEN GMBH
    Inventors: Thomas Lehnert, Karsten Buhr, Martin Lenz, Cyrus Barimani, Günter Hähn, Karl Kammerer, Bernhard Diesner, Markus Roth
  • CHISEL HOLDER, AND CHISEL HOLDER SYSTEM COMPRISING A CHISEL HOLDER AND A BASE PART
    Publication number: 20130241264
    Abstract: A chisel holder comprises a body zone (12) having a chisel receiving opening (18) that is open at least in the direction of a chisel insertion end (14) of the body zone (12), and also comprises a fastening shaft (26) which extends from a supporting end (20) of the body zone (12) and has a longitudinal shaft axis (LB), the body zone (12) having a first supporting surface region (22) at its supporting end (20). Said chisel holder is characterized in that the body zone (12) has a second supporting surface region (24) at its supporting end (20), said second surface region (24) extending at an angle from the first supporting surface region (22), or/and the first supporting surface region (22) comprises a first supporting surface (28) and a second supporting surface (30) extending at an angle from the first supporting surface (28).
    Type: Application
    Filed: December 2, 2011
    Publication date: September 19, 2013
    Applicant: WIRTGEN GMBH
    Inventors: Thomas Lehnert, Karsten Buhr, Cyrus Barimani, Gunter Hahn, Karl Kammerer, Bernhard Diesner, Markus Roth
  • CHISEL HOLDER, AND CHISEL HOLDER SYSTEM COMPRISING A CHISEL HOLDER AND A BASE PART
    Publication number: 20130241265
    Abstract: A chisel holder comprises a body zone (12) having a chisel receiving opening (18) that is open at least in the direction of a chisel insertion end (14) of the body zone (12), and also comprises a fastening shaft (26) which extends from a supporting end (20) of the body zone (12) and has a longitudinal shaft axis. A fastening member-affecting zone is provided on a first side of the fastening shaft (26), and a supporting zone (78) that has supporting surface regions (88, 90) which are inclined relative to each other and adjoin each other in a transition zone (92) extending in the direction of the longitudinal shaft axis is provided on a second side of the fastening shaft (26), said second side lying opposite the first side relative to the longitudinal shaft axis.
    Type: Application
    Filed: December 2, 2011
    Publication date: September 19, 2013
    Inventors: Thomas Lehnert, Karsten Buhr, Martin Lenz, Cyrus Barimani, Gunter Hahn, Karl Kammerer, Bernhard Diesner, Markus Roth