|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D738349
|
|
Priority
Nov 10 2011
|
|
Filed
May 10 2012
|
|
Issued
Sep 08 2015
|
|
Expiry
Sep 08 2029
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
2
|
|
10
|
|
n/a
|
|
|
|
I claim the ornamental design for a sound amplifier, as shown and described.
|
FIG. 1 is a front elevation view of a sound amplifier, embodying my new design.
FIG. 2 is a front perspective view thereof.
FIG. 3 is a rear elevation view of said sound amplifier with electrical input devices according to the new design; and,
FIG. 4 is a rear perspective view thereof.
The broken lines shown are included for the purpose of illustrating portions of the sound amplifer that form no part of the claim.
Kemper, Christoph
| Patent |
Priority |
Assignee |
Title |
| 147643, |
|
|
|
| 153595, |
|
|
|
| 159458, |
|
|
|
| 194976, |
|
|
|
| D244482, |
Dec 13 1974 |
Kabushiki Kaisha Daini Seikosha |
Music tuner |
| D362856, |
Jun 25 1993 |
Motorola, Inc. |
Control console |
| D400533, |
Nov 24 1997 |
Kaman Music Corporation |
Guitar amplifier |
| D410465, |
Apr 14 1997 |
Harman Music Group, Incorporated |
Musical instrument amplifier |
| D523840, |
Mar 23 2005 |
Koninklijke Philips Electronics, N.V. |
Wireless music receiver |
| D721738, |
Oct 07 2013 |
PRODUCTION RESOURCE GROUP, L L C |
Media device control box |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a