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The ornamental design for a frame for packing pieces for a fireproof lead-through in walls and other construction elements, as shown and described, |
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FIG. 1 is a front perspective view of a frame for packing pieces for a fireproof lead-through in walls and other construction elements, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is a side elevational view thereof, seen from the left of FIG. 1, the opposite side thereof being identical thereto.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 1640595, | |||
| 4291195, | Jan 18 1979 | AB Lyckeaborgs Bruk | Lead-through for the fireproof disposition of electric cables through a wall |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 22 2000 | LINDBORG, ERIK | MCT BRATTBERG AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010827 | 0979 | |
| May 30 2000 | MCT BRATTBERG AB | (assignment on the face of the patent) |
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