Patent
   D791847
Priority
Jan 29 2015
Filed
Jan 29 2015
Issued
Jul 11 2017
Expiry
Jul 11 2031
Assg.orig
Entity
unknown
0
15
n/a
The ornamental design for a welding transformer, as shown and described.

FIG. 1 is a perspective view of a first embodiment of the welding transformer;

FIG. 2 is a first end view thereof;

FIG. 3 is a second end view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a second embodiment of the welding transformer;

FIG. 9 is a first end view thereof;

FIG. 10 is a second end view thereof;

FIG. 11 is a first side view thereof;

FIG. 12 is a second side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter.

The broken away symbols in the drawings indicate that any portion of the article beyond what is shown forms no part of the claimed design.

Siehling, Mark B., DeCorte, Donald B.

Patent Priority Assignee Title
Patent Priority Assignee Title
4885453, Aug 11 1988 M K PRODUCTS, INC Brake for welding machine
20110014593,
20130228556,
20140251961,
D243669, Aug 01 1975 Mobile welding machine
D281250, Apr 21 1983 Arcair Company Combined electrode drive and nozzle unit for an automatic air carbon-arc cutting and gouging torch
D388903, Dec 02 1994 ELECTRIC SETTER PARTNERS, LLC Heating unit for chair clips
D391227, Jan 29 1996 Empire Engineering Smart adapter
D393096, Jun 19 1997 WILLIAMS-SONOMA, INC , A DELAWARE CORPORATION Curved stem-exposed cord lamp
D416030, Mar 05 1998 LINCOLN ELECTRIC HOLDINGS, INC Portable welder
D550731, Aug 31 2006 Hakko Corporation Preheater for melting solder
D558803, Apr 17 2007 Leister Technologies AG Welding machine housing
D621430, Apr 24 2009 Leister Technologies AG Welding device
D642604, Dec 09 2010 Leister Technologies AG Stationary welding apparatus
D752665, Jan 13 2015 Lincoln Global, Inc. Welder enclosure
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 29 2015RoMan Manufacturing, Inc.(assignment on the face of the patent)
Jan 29 2015DECORTE, DONALD B ROMAN MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0348430430 pdf
Jan 29 2015SIEHLING, MARK B ROMAN MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0348430430 pdf
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