Patent
   D454578
Priority
Feb 15 2001
Filed
Feb 15 2001
Issued
Mar 19 2002
Expiry
Mar 19 2016
Assg.orig
Entity
unknown
17
5
n/a
The ornamental design for a stud welding unit, as shown and described.

FIG. 1 is a front perspective view of a stud welding unit showing our new design;

FIG. 2 is a front elevational view of the stud welding unit;

FIG. 3 is a rear elevational view of the stud welding unit;

FIG. 4 is a right side elevational view of the stud welding unit;

FIG. 5 is a left side elevational view of the stud welding unit;

FIG. 6 is a bottom plan view of the stud welding unit; and,

FIG. 7 is a top plan view of the stud welding unit.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Armbruster, Steven E., Landek-Riker, Christopher S.

Patent Priority Assignee Title
8476555, Aug 29 2008 Illinois Tool Works Inc.; Illinois Tool Works Inc Portable welding wire feed system and method
9156104, Aug 29 2008 Illinois Tool Works Inc.; Illinois Tool Works Inc Portable welding wearable wire feed and control system and method
9399263, Aug 31 2007 Hobart Brothers Company Portable battery powered welder
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D832321, Nov 22 2017 GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO , LTD Soldering station
D832901, Nov 22 2017 GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO , LTD Soldering station
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 23 2001ARMBRUSTER, STEVEN E NELSON STUD WELDING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115470675 pdf
Feb 07 2001LANDEK-RIKER, CHRISTOPHER S NELSON STUD WELDING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115470675 pdf
Feb 15 2001Nelson Stud Welding, Inc.(assignment on the face of the patent)
May 15 2007DONCASTERS LIMITEDTHE ROYAL BANK OF SCOTLAND PLC, AS SECURITY AGENTSECURITY AGREEMENT0193530235 pdf
May 15 2007NELSON BOLZENSCHWEIB TECHNIK GMBH & CO KGTHE ROYAL BANK OF SCOTLAND PLC, AS SECURITY AGENTSECURITY AGREEMENT0193530235 pdf
May 15 2007NELSON STUD WELDING, INC THE ROYAL BANK OF SCOTLAND PLC, AS SECURITY AGENTSECURITY AGREEMENT0193530235 pdf
May 15 2007PROGRESSIVE STAMPING COMPANY, INC THE ROYAL BANK OF SCOTLAND PLC, AS SECURITY AGENTSECURITY AGREEMENT0193530235 pdf
May 15 2007DONCASTERS PRECISION CASTINGS-BOCHUMTHE ROYAL BANK OF SCOTLAND PLC, AS SECURITY AGENTSECURITY AGREEMENT0193530235 pdf
Apr 09 2013NELSON STUD WELDING, INC CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTFIRST-LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS0302050487 pdf
Apr 09 2013NELSON STUD WELDING, INC CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTSECOND-LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS0302050749 pdf
Apr 09 2013NELSON STUD WELDING, INC BANK OF AMERICA, N A , AS COLLATERAL AGENTABL NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS0302050799 pdf
Apr 10 2013The Royal Bank of Scotland plcNELSON STUD WELDING INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0301890354 pdf
Apr 10 2013The Royal Bank of Scotland plcDONCASTERS LIMITEDRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0301890354 pdf
Apr 10 2013The Royal Bank of Scotland plcNELSON BOLZENSCHWEISS - TECHNIK GMBH & CO KGRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0301890354 pdf
Apr 10 2013The Royal Bank of Scotland plcDoncasters Precision Castings-Bochum GmbHRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0301890354 pdf
Apr 10 2013The Royal Bank of Scotland plcPARALLOY LIMITEDRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0301890354 pdf
Apr 02 2018BANK OF AMERICA, N A , AS COLLATERAL AGENTNELSON STUD WELDING, INC TERMINATION AND RELEASE OF ABL SECURITY INTEREST IN PATENTS RECORDED AT REEL 030205, FRAME 07990458160715 pdf
Apr 02 2018CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTNELSON STUD WELDING, INC TERMINATION AND RELEASE OF FIRST LIEN SECURITY INTEREST IN PATENTS RECORDED AT REEL 030205, FRAME 04870458160884 pdf
Apr 02 2018CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENTNELSON STUD WELDING, INC TERMINATION AND RELEASE OF SECOND LIEN SECURITY INTEREST IN PATENTS RECORDED AT REEL 030205, FRAME 07490458160913 pdf
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