Patent
   D449384
Priority
Nov 29 1999
Filed
May 30 2000
Issued
Oct 16 2001
Expiry
Oct 16 2015
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a frame for packing pieces for a fireproof lead-through in walls and other construction elements, as shown and described,

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.

Lindborg, Erik

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 onAssignorAssigneeConveyanceFrameReelDoc
May 22 2000LINDBORG, ERIKMCT BRATTBERG ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108270979 pdf
May 30 2000MCT BRATTBERG AB(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule