Patent
   D942828
Priority
Feb 14 2020
Filed
Aug 11 2020
Issued
Feb 08 2022
Expiry
Feb 08 2037
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a welding apparatus for thermoplastic materials, as shown and described.

FIG. 1 is a front right isometric view of the welding apparatus of our design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

Meraviglia, Marco, Failla, Clara, Sinopoli, Federico, Giuliano, Gionathan, Piccinini, Federico, Pilo', Alessio

Patent Priority Assignee Title
D970324, Jan 13 2022 Plastic welder
ER4176,
ER7107,
Patent Priority Assignee Title
3066841,
5046900, Apr 05 1990 MV Marketing & Vertriebs GmbH Wielaender & Schill Hand drilling tool for drilling out spot welds
5439332, Jun 11 1993 Bankers Trust Company Pneumatic spot weld drill
8443860, Jan 06 2012 Shih Li Machine & Hardware Co., Ltd. Welding gun of plastics
20190255780,
D805567, Nov 27 2015 Hakko Corporation Grip for desoldering tool
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Jul 03 2020MERAVIGLIA, MARCODELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Jul 03 2020FAILLA, CLARADELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Jul 03 2020SINOPOLI, FEDERICODELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Jul 03 2020GIULIANO, GIONATHANDELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Jul 03 2020PICCININI, FEDERICODELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Jul 03 2020PILO , ALESSIODELCON S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0534590520 pdf
Aug 11 2020DELCON S.R.L(assignment on the face of the patent)
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