PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D852169
|
Priority
Jul 21 2017
|
Filed
Jan 22 2018
|
Issued
Jun 25 2019
|
Expiry
Jun 25 2034
|
|
Assg.orig
|
|
Entity
unknown
|
5
|
12
|
n/a
|
|
|
I claim, the ornamental design for an phase plug for loudspeaker, as shown and described.
|
FIG. 1 is a top perspective view of a phase plug for loudspeaker, showing my new design;
FIG. 2 is a front elevational view thereof, the rear view being identical thereto;
FIG. 3 is a left side elevational view thereof, the right side view being identical thereto;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a bottom perspective view of FIG. 1.
Chen, Zhi
Patent |
Priority |
Assignee |
Title |
8181736, |
Aug 14 2008 |
Harman International Industries, Incorporated |
Phase plug and acoustic lens for direct radiating loudspeaker |
D249509, |
Sep 23 1976 |
ALTEC LANSING CORPORATION, 101 COLLEGE ROAD, EAST, PRINCETON, NEW JERSEY, 08540, A CORP OF DE |
Acoustical transformer for coupling sound waves from the diaphragm to the throat of a horn-type loudspeaker |
D357678, |
Oct 06 1993 |
Meyer Sound Laboratories Incorporated |
Acoustical ranging transceiver |
D598429, |
Dec 13 2007 |
Panasonic Corporation |
Phase correcting plate for speakers |
D598430, |
Dec 13 2007 |
Panasonic Corporation |
Phase correcting plate for speakers |
D615532, |
Jan 29 2009 |
GP ACOUSTICS UK LIMITED |
Tangerine wave guide |
D689470, |
Apr 03 2012 |
Hon Hai Precision Industry Co., Ltd. |
Diaphragm |
D713821, |
Jul 10 2013 |
Harman International Industries, Incorporated |
Loudspeaker rear cover |
D729211, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Vibration unit for acoustic module |
D730326, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Suspension for acoustic module |
D744455, |
Apr 18 2014 |
TANG BAND INDUSTRIES CO., LTD. |
Vibration unit for acoustic module |
D791106, |
Dec 11 2014 |
Sony Corporation |
Speaker |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a