Patents by Inventor Manfred Petri

Manfred Petri 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).

  • Bolt with shearable head
    Patent number: 5584625
    Abstract: The present invention is directed to a bolt with shearable head (1) with an external thread section (15), a head section (3) and a taper section (7) forming a predetermined breakage point (6), provided for between the external thread section and the head section, as well as an end section providing a clamping contact (9). Furthermore, there is provided a threaded bush (15), extending at least partly along the external thread section (5) and having in turn an external thread (17).
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: December 17, 1996
    Inventor: Manfred Petri
  • Shelf
    Patent number: D443165
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: June 5, 2001
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Workstation
    Patent number: D445277
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: July 24, 2001
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Rear credenza unit
    Patent number: D446664
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: August 21, 2001
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Top
    Patent number: D447655
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 11, 2001
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Desk unit
    Patent number: D448585
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: October 2, 2001
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Bridge top
    Patent number: D452626
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 1, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Work table
    Patent number: D452627
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 1, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Credenza top
    Patent number: D452786
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 8, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Desk top
    Patent number: D452787
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 8, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Stacking organizer
    Patent number: D453882
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: February 26, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Drawer front
    Patent number: D454272
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: March 12, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Drawer pull
    Patent number: D457800
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: May 28, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Support gable
    Patent number: D458111
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: June 4, 2002
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri
  • Drawer box
    Patent number: D477165
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: July 15, 2003
    Assignee: Tell Systems (1998), Inc.
    Inventor: Manfred Petri
  • Double drawer box
    Patent number: D477166
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: July 15, 2003
    Assignee: Tella Systems (1998), Inc.
    Inventor: Manfred Petri