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Patent
   D693393
Priority
Oct 21 2011
Filed
Jul 25 2012
Issued
Nov 12 2013
Expiry
Nov 12 2027
Inventors
Henry, Bri…
Assg.orig
Miller Wel…
Assg.curr
Miller Wel…
Entity
unknown
Referenced by
17
References
14
Maint.:
n/a
The ornamental design for a portable heat welding machine, as shown and described.

FIG. 1 is a perspective view of the portable heat welding machine of the present invention.

FIG. 2 is a front elevational view of the portable heat welding machine.

FIG. 3 is a rear elevational view of the portable heat welding machine.

FIG. 4 is a top plan view of the portable heat welding machine.

FIG. 5 is a bottom plan view of the portable heat welding machine.

FIG. 6 is a left end elevational view of the portable heat welding machine; and,

FIG. 7 is a right end elevational view of the portable heat welding machine.
INVENTORS:

Henry, Brian D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2929913,
4484055, Oct 07 1980 Spot welder
4510370, Apr 01 1982 Joyal Products, Inc. Fusing machine
4656327, Aug 23 1985 Spot welder with electrode clamp
4924055, Sep 28 1987 Shinano Pneumatic Industries Inc. Spot gun for a welder machine
6075226, Oct 20 1998 Portable holding oven for welding electrodes utilizing exhaust heat from welding machine
20130098887,
20130112711,
D268185, Oct 01 1979 Brother Industries, Ltd. Drilling machine
D274914, Aug 19 1982 CENTURY MFG CO Portable welding machine
D327694, Aug 09 1989 Spot welder
D363298, Oct 27 1994 Spot welding machine
D456426, Sep 25 2000 ARO Welding tool
D523044, Nov 24 2003 S W A C SCHMITT-WALTER AUTOMATION CONSULT GMBH Welding tongs
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 18 2011HENRY, BRIAN D Miller Weldmaster CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0286310322 pdf
Jul 25 2012Miller Weldmaster Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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