Patents by Inventor Hans-Peter Constin

Hans-Peter Constin 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: 8631892
    Abstract: A load and transport cart includes, under a loading platform, a triangular steering plate and, therebelow, a front part of a footboard, wherein the steering plate has a bore, an annular-segment shaped groove, an elongated hole and two opposing first ball heads. The first ball heads each lie in an articulated manner in a respective bearing at one end of a respective steering lever and, at the other end of each lever is a bearing for a respective further ball head of a respective triangular swinging fork on a stub axle of which a respective front wheel is rotatably mounted, wherein each of the swinging forks is rotatably mounted on the loading platform via pivot pins, and wherein the steering axis is located in front of an imaginary axis and can be deflected to the left or right by the steering angle of 45°.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: January 21, 2014
    Inventor: Hans-Peter Constin
  • Publication number: 20130153322
    Abstract: A load and transport cart includes, under a loading platform, a triangular steering plate and, therebelow, a front part of a footboard, wherein the steering plate has a bore, an annular-segment shaped groove, an elongated hole and two opposing first ball heads. The first ball heads each lie in an articulated manner in a respective bearing at one end of a respective steering lever and, at the other end of each lever is a bearing for a respective further ball head of a respective triangular swinging fork on a stub axle of which a respective front wheel is rotatably mounted, wherein each of the swinging forks is rotatably mounted on the loading platform via pivot pins, and wherein the steering axis is located in front of an imaginary axis and can be deflected to the left or right by the steering angle of 45°.
    Type: Application
    Filed: June 17, 2011
    Publication date: June 20, 2013
    Inventor: Hans-Peter Constin
  • Patent number: D526008
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: August 1, 2006
    Assignee: Francotyp-Postalia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D527046
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: August 22, 2006
    Assignee: Francotyp-Postalia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D528152
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: September 12, 2006
    Assignee: Francotyp-Postalia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D529544
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: October 3, 2006
    Assignee: Francotyp-Postlia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D536369
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: February 6, 2007
    Assignee: Francotyp-Postalia GmbH
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D563428
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: March 4, 2008
    Assignee: Bundesdruckerei GmbH
    Inventors: Kirsten Langen, Horst Kessler, Olaf Dressel, Juergen Dietrich, Hans-Peter Constin, Lutz Friedrich
  • Patent number: D563429
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: March 4, 2008
    Assignee: Bundesdruckerei GmbH
    Inventors: Kirsten Langen, Horst Kessler, Olaf Dressel, Juergen Dietrich, Hans-Peter Constin, Lutz Friedrich
  • Patent number: D591706
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: May 5, 2009
    Assignee: Rohde & Schwarz SIT GmbH
    Inventors: Hans-Peter Constin, Lutz Friedrich
  • Patent number: D618216
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: June 22, 2010
    Assignee: Dream Property GmbH
    Inventors: Hans-Peter Constin, Aleksei Eisenach
  • Patent number: D644619
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: September 6, 2011
    Assignee: Dream Property GmbH
    Inventors: Hans-Peter Constin, Aleksei Eisenach
  • Patent number: D650762
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: December 20, 2011
    Assignee: Dream Property GmbH
    Inventors: Hans-Peter Constin, Aleksei Eisenach
  • Patent number: D398335
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: September 15, 1998
    Assignee: Francotyp Postalia AG & Co.
    Inventors: Lutz Friedrich, Hans-Peter Constin
  • Patent number: D662914
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: July 3, 2012
    Assignee: Robert Bosch GmbH
    Inventor: Hans-Peter Constin
  • Patent number: D663720
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: July 17, 2012
    Assignee: Robert Bosch GmbH
    Inventor: Hans-Peter Constin
  • Patent number: D788639
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: June 6, 2017
    Inventor: Hans-Peter Constin
  • Patent number: D797662
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: September 19, 2017
    Inventor: Hans-Peter Constin
  • Patent number: D850364
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: June 4, 2019
    Assignee: GREENPACK GMBH
    Inventor: Hans-Peter Constin
  • Patent number: D928095
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 17, 2021
    Inventor: Hans-Peter Constin