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Patents Grants
last 30 patents
Information
Patent Grant
Plug-in coupling allowing for compensating movements
Patent number
7,168,879
Issue date
Jan 30, 2007
Bollhoff GmbH
Andreas Bertram
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid-tight, adjustable and self-locking threaded connection assembly
Patent number
6,817,817
Issue date
Nov 16, 2004
Bollhoff GmbH
Hans-Joachim Dembowsky
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Assembly for automatically compensating variations in the spacing b...
Patent number
6,776,566
Issue date
Aug 17, 2004
Bollhoff GmbH
Klaus Kobusch
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Drive system for a fastening tool
Patent number
6,676,000
Issue date
Jan 13, 2004
Bollhoff GmbH
Hans Jörg Lang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Joining assembly for mounting a fastening element to an external su...
Patent number
6,637,095
Issue date
Oct 28, 2003
Bollhoff GmbH
Michael Stumpf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Weld joint between thermoplastic structural and fastening members
Patent number
6,485,240
Issue date
Nov 26, 2002
Bollhoff GmbH
Michael Stumpf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for rotating a fastening element
Patent number
6,415,692
Issue date
Jul 9, 2002
Bollhoff GmbH
Kai Uwe Klaws
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydraulic drive mechanism for a joining tool
Patent number
6,398,096
Issue date
Jun 4, 2002
Bollhoff GmbH
Hans Jörg Lang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Adapter for removably holding a cellular phone on a belt clip
Patent number
6,364,184
Issue date
Apr 2, 2002
Bollhoff GmbH
Peter Hauck
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plug-in coupling
Patent number
6,206,604
Issue date
Mar 27, 2001
Bollhoff GmbH
Hans-Joachim Dembowsky
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Threaded metal insert
Patent number
6,193,456
Issue date
Feb 27, 2001
Bollhoff GmbH
Michael Stumpf
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Threaded insert made of wire
Patent number
6,146,073
Issue date
Nov 14, 2000
Bollhoff GmbH Verbindungs - und Montagetechnik
Klaus Kobusch
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78190960 - FLEXAX
Serial number
78190960
Filing date
Dec 4, 2002
Bollhoff GmbH
6 - Common metals and their alloys
Information
Trademark
76145108 - EC@LINE
Serial number
76145108
Registration number
2745790
Filing date
Oct 11, 2000
Bollhoff GmbH
35 - Advertising
Information
Trademark
76139917 - ECOLINE
Serial number
76139917
Registration number
2682350
Filing date
Oct 2, 2000
Bollhoff GmbH
35 - Advertising
Information
Trademark
76058597 - ECOSIT
Serial number
76058597
Registration number
2772893
Filing date
May 30, 2000
Bollhoff GmbH
35 - Advertising