Patent
   D909983
Priority
Jan 02 2017
Filed
Oct 09 2018
Issued
Feb 09 2021
Expiry
Feb 09 2036
Assg.orig
Entity
unknown
0
18
n/a
The ornamental design for a sound amplifier, as shown and described.

FIG. 1 is a perspective view of a sound amplifier showing my new design,

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines shown in the figures depict portions of the sound amplifier and form no part of the claimed design. The dot-dash lines depict a boundary of the claimed design and form no part of the claimed design.

Kittmann, Ralf

Patent Priority Assignee Title
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 09 2018Sennheiser Electronic GmbH & Co. KG(assignment on the face of the patent)
Oct 19 2018KITTMANN, RALFSENNHEISER ELECTRONIC GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0474030296 pdf
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