Patent
   D669106
Priority
May 03 2010
Filed
Nov 03 2010
Issued
Oct 16 2012
Expiry
Oct 16 2026

TERM.DISCL.
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for a welding apparatus, as shown and described.

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a perspective view of a welding apparatus showing our new design of which the colors green, black, red, and yellow form part of the design;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Christen, Peter, Furling, Andreas, Flubacher, Walter

Patent Priority Assignee Title
D833491, Feb 07 2017 Leister Technologies AG Heat sealing apparatus
D845367, Feb 07 2017 Leister Technologies AG Heat sealing apparatus
D885448, Oct 19 2018 Koike Sanso Kogyo Co., Ltd. Welding and cutting machine for metals
D896290, Oct 25 2018 Leister Technologies AG Heating apparatus
D904476, Feb 22 2018 Steinel GmbH Welding machine
D962316, Oct 25 2018 Leister Technologies AG Heating apparatus
Patent Priority Assignee Title
4440588, Mar 01 1982 Hot air welder for welding roofing material
4744855, Oct 12 1985 PFAFF INDUSTRIEMASCHINEN GMBH, KOENIGSTRASSE 154, D-6750 KAISERSLAUTERN, GERMANY Welding machine for foil webs
6866077, Jul 17 2002 Leister Technologies AG Automatic welding machine
7094298, Feb 19 2004 Sika AG Apparatus and method for welding overlapping water-proof membranes to each other
D558803, Apr 17 2007 Leister Technologies AG Welding machine housing
D621430, Apr 24 2009 Leister Technologies AG Welding device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 03 2010Leister Technologies AG(assignment on the face of the patent)
Nov 29 2010FLUBACHER, WALTERLEISTER Process TechnologiesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262420005 pdf
Nov 29 2010FURLING, ANDREASLEISTER Process TechnologiesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262420005 pdf
Nov 29 2010CHRISTEN, PETERLEISTER Process TechnologiesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262420005 pdf
Dec 12 2011LEISTER Process TechnologiesLeister Technologies AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277860489 pdf
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