Electric welding machine
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for an electric welding machine, as shown and described.
Referenced Cited
U.S. Patent Documents
D243459 | February 22, 1977 | Bliss |
5642260 | June 24, 1997 | Sigl |
5734148 | March 31, 1998 | Latvis |
D416030 | November 2, 1999 | Weller |
6163085 | December 19, 2000 | Sigl |
D467257 | December 17, 2002 | Andersson |
6489591 | December 3, 2002 | Achtner |
D520038 | May 2, 2006 | Ljungfeldt |
D569884 | May 27, 2008 | Shu |
D626576 | November 2, 2010 | Gramatyka |
D665833 | August 21, 2012 | Raymond |
9636768 | May 2, 2017 | Rozmarynowski |
20040026393 | February 12, 2004 | Matiash |
20050045608 | March 3, 2005 | Sykes |
20050263514 | December 1, 2005 | Albrecht |
20060274499 | December 7, 2006 | Andersen |
20070235428 | October 11, 2007 | Schneider |
20090101630 | April 23, 2009 | Trinkner |
20090159581 | June 25, 2009 | Sommerfeld |
20090188902 | July 30, 2009 | Swartz |
20100314372 | December 16, 2010 | DuVal |
20110198330 | August 18, 2011 | Knoener |
20140061169 | March 6, 2014 | Sammons |
20140376186 | December 25, 2014 | Sigl |
20150273607 | October 1, 2015 | Denis |
20170036290 | February 9, 2017 | Enyedy |
Patent History
Patent number: D839328
Type: Grant
Filed: Nov 28, 2016
Date of Patent: Jan 29, 2019
Inventor: Yang Lin (Taizhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/585,738
Type: Grant
Filed: Nov 28, 2016
Date of Patent: Jan 29, 2019
Inventor: Yang Lin (Taizhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/585,738
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)