|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D333468
|
|
Priority
Oct 09 1989
|
|
Filed
Apr 09 1990
|
|
Issued
Feb 23 1993
|
|
Expiry
Feb 23 2007
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
20
|
|
4
|
|
n/a
|
|
|
|
The ornamental design for a transducer, as shown and described.
|
FIG. 1 is a perspective view of a transducer showing my new design; and,
FIG. 2 is a bottom perspective view thereof.
Hansen, Kaj B.
| Patent |
Priority |
Assignee |
Title |
| 7058366, |
Dec 09 2002 |
Sony Ericsson Mobile Communications AB |
Wireless terminal providing sound pressure level dissipation through channeled porting of sound |
| D377353, |
Oct 31 1995 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D377936, |
Sep 08 1995 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D386498, |
Dec 13 1995 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D387767, |
Sep 30 1995 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D401588, |
Sep 08 1995 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D407706, |
Mar 14 1996 |
Star Micronics Co., Ltd. |
Electroacoustic transducer |
| D547305, |
Jul 04 2000 |
Foster Electric Company, Limited |
Speaker for vehicle |
| D582399, |
Oct 26 2007 |
Magna Aftermarket Inc. |
Exciter bracket for audio speakers |
| D658633, |
Dec 23 2010 |
Hon Hai Precision Industry Co., Ltd. |
Speaker |
| D753061, |
Jun 03 2014 |
CSIR |
Transducer |
| D782441, |
Dec 31 2014 |
MORRISON INNOVATIONS, LLC |
Portable speaker with suction cup |
| D793356, |
Dec 16 2014 |
MUZIK INC |
Headphone touchpad |
| D835076, |
Nov 01 2016 |
Safariland, LLC |
Speaker and microphone housing |
| D857650, |
Dec 16 2014 |
Muzik Inc. |
Touchpad |
| D883257, |
Sep 13 2017 |
LOGITECH EUROPE, S.A. |
Wireless earphone |
| D920137, |
Mar 07 2018 |
Intel Corporation |
Acoustic imaging device |
| D964321, |
Aug 23 2019 |
Tymphany Acoustic Technology Limited |
Waveguide |
| D967054, |
Nov 21 2021 |
Shenzhen Menglang Technology Co. LTD |
Wireless headphone |
| D977457, |
Aug 23 2019 |
Tymphany Acoustic Technology Limited |
Waveguide |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a