IP Library › Granted Patent US 569,884
Granted Patent S1
US 569,884 · App. 29/285,683 · Granted May 27, 2008

Auto wire-feeding welder

Assignee: Shanghai Hugong Electric Welding Machine Mfg Co., Ltd
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Quick Facts
Patent No.
US 569,884
App. No.
29/285,683
Granted
May 27, 2008
Kind
S1
Claims (1)

The ornamental design for an auto wire-feeding welder, as shown and described.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 028081 FRAME 0608. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Apr 27, 2012
From: SHANGHAI HUGONG ELECTRIC WELDING MACHINE MFG CO., LTD.
To: SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.
Reel/Frame 028116/0891 →
CHANGE OF NAME Recorded Apr 20, 2012
From: SHANGHAI HUGONG ELECTRIC WELDING MACHING MFG CO., LTD.
To: SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.
Reel/Frame 028081/0608 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2008
From: SHU, HONGRUI
To: SHANGHAI HUGONG ELECTRIC WELDING MACHINE MFG CO., LTD
Reel/Frame 020345/0961 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2007
From: SHU, HONGRUI
To: SHANGHAI HUGONG ELECTRIC WELDING MACHINE MFG CO
Reel/Frame 019211/0972 →
Priority Claims (1)
CN 2006 3 0195297 · Dec 27, 2006 · national