Patent
   D921229
Priority
Aug 09 2019
Filed
Jan 30 2020
Issued
Jun 01 2021
Expiry
Jun 01 2036
Assg.orig
Entity
unknown
9
14
n/a
The ornamental design for an acoustic building element, as shown and described.

FIG. 1 is a perspective view of a first embodiment of an acoustic building element showing my new design;

FIG. 2 is a front view of the acoustic building element of FIG. 1, the rear view being the mirror image thereof;

FIG. 3 is an end view of the acoustic building element of FIG. 1 taken from the right side;

FIG. 4 is an end view of the acoustic building element of FIG. 1 taken from the left side;

FIG. 5 is a perspective view of a second embodiment of an acoustic building element showing my new design;

FIG. 6 is a front view of the acoustic building element of FIG. 5, the rear view being the mirror image thereof;

FIG. 7 is an end view of the acoustic building element of FIG. 5 taken from the right side;

FIG. 8 is an end view of the acoustic building element of FIG. 5 taken from the left side;

FIG. 9 is a perspective view of a third embodiment of an acoustic building element showing my new design;

FIG. 10 is a front view of the acoustic building element of FIG. 9, the rear view being the mirror image thereof;

FIG. 11 is an end view of he acoustic building element of FIG. 9 taken from the right side;

FIG. 12 is an end view of the acoustic building element of FIG. 9 taken from the left side; and,

FIG. 13 is a top view of the first embodiment of an acoustic building element shown in FIG. 1, the top views of the second embodiment shown in FIG. 5 and the third embodiment shown in FIG. 9 being identical thereto.

No drawing figures showing a bottom view are provided, as the bottoms of the acoustic building elements are flat and include no surface ornamentation.

Sørensen, Nicolai

Patent Priority Assignee Title
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Jan 14 2020SØRENSEN, NICOLAIHARRITSORENSEN APSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0516690879 pdf
Jan 14 2020HARRITSORENSEN APSROCKWOOL INTERNATIONAL A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0516690932 pdf
Jan 30 2020Rockwool International A/S(assignment on the face of the patent)
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