PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D728507
Priority
Apr 23 2013
Filed
Oct 21 2013
Issued
May 05 2015
Expiry
May 05 2029
Assg.orig
Entity
unknown
33
21
n/a
The ornamental design for a duplex speakerphone , as shown and described.
FIG. 1 is an isometric view of the duplex speakerphone;
FIG. 2 is a rear view of the duplex speakerphone;
FIG. 3 is a front view of the duplex speakerphone;
FIG. 4 is a right side view of the duplex speakerphone;
FIG. 5 is a left side view of the duplex speakerphone;
FIG. 6 is a top side view of the duplex speakerphone; and,
FIG. 7 is a bottom view of the duplex speakerphone.
Brandis, Michael
Patent
Priority
Assignee
Title
D743382 ,
Sep 20 2013
I-PRO CO , LTD
Microphone
D757585 ,
Sep 05 2013
CAVIUS APS
Smoke alarm
D758230 ,
Sep 05 2013
CAVIUS APS
Smoke alarm
D760369 ,
Apr 15 2015
YOUNGO LIMITED
Ceiling fan motor housing and light kit
D769756 ,
Jan 30 2014
CAVIUS APS
Heat detector
D783797 ,
Oct 28 2015
Hunter Fan Company
Ceiling fan
D784510 ,
Nov 12 2015
Hunter Fan Company
Ceiling fan
D785145 ,
Jul 24 2015
Ching-Wen, Liu
Combination ceiling fan and lamp
D805923 ,
Jan 29 2016
Delta Electronics, Inc.
Sensor module
D811361 ,
Nov 30 2016
HONGFUJIN PRECISION ELECTRONICS (CHONGQING) CO., LTD.; Hon Hai Precision Industry Co., Ltd.
Conference telephone device
D814436 ,
Mar 29 2017
Shenzhen eMeet Technology Co., Ltd.
Wireless conference device
D820802 ,
Nov 10 2015
SENNHEISER ELECTRONIC GMBH & CO KG
Unit for conference system
D829690 ,
May 03 2016
Mini-speaker
D840014 ,
Nov 12 2015
Hunter Fan Company
Ceiling fan light kit
D840015 ,
Oct 28 2015
Hunter Fan Company
Ceiling fan motor housing
D845924 ,
Feb 01 2017
GN AUDIO A S
Speaker phone
D856961 ,
Jul 06 2017
Yamaha Corporatoin
Speakerphone
D859350 ,
Feb 01 2017
GN AUDIO A/S
Speaker phone
D863247 ,
Jul 06 2017
Yamaha Corporation
Speakerphone
D867332 ,
Feb 06 2018
SHENZHEN TIANYUWEI SCIENCE AND TECHNOLOGY CO , LTD
Mobile device charging cradle with speakers
D868018 ,
Jan 26 2018
COMPAL ELECTRONICS, INC
Dock of conference device
D879737 ,
Jul 06 2017
Yamaha Corporation
Speakerphone
D886759 ,
Sep 13 2018
HEWLETT-PACKARD DEVELOPMENT COMPANY, L P
Speakerphone
D901427 ,
Oct 19 2018
YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
Conference voice communication device
D920276 ,
Feb 07 2020
Dell Products L P
Speakerphone
D924196 ,
Feb 18 2020
Bizlink International Corporation
Docking station with a speaker
D937238 ,
Aug 05 2020
SHENZHEN INNOTRIK TECHNOLOGY CO., LTD.; SHENZHEN INNOTRIK TECHNOLOGY CO , LTD
Speakerphone
D989046 ,
Apr 08 2021
Cisco Technology, Inc.; Cisco Technology, Inc
Microphone
ER2146 ,
ER3566 ,
ER4990 ,
ER9857 ,
RE49325 ,
Feb 01 2017
GN AUDIO A/S
Speaker phone
Patent
Priority
Assignee
Title
20050084121 ,
20090002476 ,
20120224714 ,
20120281057 ,
20130016873 ,
20130155173 ,
D257346 ,
May 22 1978
The Astatic Corporation
Conference microphone
D279769 ,
Aug 19 1983
SENTROL, INC A CORP OF OREGON
Smoke detector
D292283 ,
Nov 04 1985
Shure Incorporated
Module for teleconference communication
D474169 ,
Dec 05 2001
Mitel Networks Corporation
Audio conferencing device
D506192 ,
Mar 09 2004
Microsoft Corporation
Audiovisual communication device
D510571 ,
Mar 09 2004
Microsoft Corporation
Portion of an audiovisual communication device
D524600 ,
Aug 26 2004
Maytag Corporation
Convection cover for cooking appliance
D598003 ,
Nov 24 2008
Motorola Mobility LLC
Speakerphone device
D656130 ,
Jul 29 2011
LIFESIZE, INC
Microphone
D677646 ,
Jul 28 2011
LIFESIZE, INC
Telephone
D682805 ,
Apr 19 2010
GN NETCOM A S
Speakerphone
D700904 ,
Mar 14 2013
Bose Corporation
Remote control
D703566 ,
Jun 19 2012
SIEMENS SCHWEIZ AG
Fire detector
D704177 ,
Jun 12 2012
SAMSUNG ELECTRONICS CO , LTD
Wireless access point
D704178 ,
Jun 12 2012
SAMSUNG ELECTRONICS CO , LTD
Wireless access point
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a