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 | The ornamental design for a housing for laser optical focusing elements for a laser welding machine, as shown and described. | |||||||||||||||||
FIG. 1 is a front isometric view of a housing for laser optical focusing elements for laser machine showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a side view thereof, the opposite side being a mirror image; and
FIG. 6 is a view taken along section line 6--6 of FIG. 5.
The welding machine console is fragmentarily shown in broken lines for illustrative purposes only.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 20 1979 | International Standard Electric Corporation | (assignment on the face of the patent) | / | |||
| Mar 11 1987 | INTERNATIONAL STANDARD ELECTRIC CORPORATION, A CORP OF DE | ALCATEL N V , DE LAIRESSESTRAAT 153, 1075 HK AMSTERDAM, THE NETHERLANDS, A CORP OF THE NETHERLANDS | ASSIGNMENT OF ASSIGNORS INTEREST | 004718/ | 0023 | 
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