PTO Wrapper PDF
Dossier Espace Google
Patent
   D257346
Priority
May 22 1978
Filed
May 22 1978
Issued
Oct 14 1980
Expiry
Oct 14 1994
Inventors
Garrigus, …
Assg.orig
The Astati…
Assg.curr
The Astati…
Entity
unknown
Referenced by
33
References
5
Maint.:
n/a
The ornamental design for a conference microphone, substantially as shown and described.

FIG. 1 is a top plan view of a conference microphone showing our new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a bottom plan view thereof, drawn at a reduced scale; and

FIG. 4 is a fragmentary cross section taken on line 4--4 of FIG. 1.
INVENTORS:

Garrigus, Charles R., Over, Gary L., Cvetko, Henry J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D276226, Feb 08 1982 Loud speaker enclosure
D283124, Nov 23 1983 Shure Incorporated Microphone
D288560, Apr 05 1984 Shure Incorporated Tabletop speaker
D315562, Dec 12 1988 Speaker
D327479, Oct 01 1990 AT&T Bell Laboratories Conference microphone
D433013, Dec 16 1999 Sony Corporation Microphone
D454558, Nov 03 2000 Dream Touch, Inc. Automatic dialer
D471899, Mar 22 2002 Polycom, Inc. Horizontal microphone array
D495676, Oct 10 2003 ODI Speakerphone
D498224, Feb 18 2004 Telco Systems, Inc. Teleconference speakerphone
D525231, Jun 03 2004 PLANTRONICS INC Personal conferencing node
D526990, Aug 05 2004 ODI Speakerphone
D566109, Apr 28 2007 Microphone
D648329, Jul 15 2010 LG Electronics Inc.; LG Electronics Inc Video conference system device
D658150, Aug 27 2010 Sony Corporation Portable recorder
D728507, Apr 23 2013 EPOS GROUP A S Duplex speakerphone
D740791, Apr 18 2014 Mattel, Inc Silicone speaker mounting accessory
D756956, Apr 17 2014 P.C.H. INTERNATIONAL Wireless loudspeaker
D757585, Sep 05 2013 CAVIUS APS Smoke alarm
D769756, Jan 30 2014 CAVIUS APS Heat detector
D794598, Jul 10 2015 Yamaha Corporation Speakerphone
D820802, Nov 10 2015 SENNHEISER ELECTRONIC GMBH & CO KG Unit for conference system
D825529, May 13 2016 Portable wireless speaker
D834565, Nov 10 2016 Crestron Electronics, Inc.; Crestron Electronics Inc Conference microphone
D864171, Jun 05 2018 MARSHALL ELECTRONICS, INC 360 degree conference microphone
D866517, Sep 12 2017 Pioneer Corporation Speaker for automobile
D937811, Jan 20 2020 CHENG UEI PRECISION INDUSTRY CO , LTD Speaker base
D986308, Sep 14 2021 NATIVE DESIGN LTD ; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Camera
D989047, Sep 14 2021 NATIVE DESIGN LTD ; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Microphone
ER2338,
ER4710,
ER6597,
ER9939,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3258541,
165854,
226487,
238684,
D245511, Dec 22 1975 Combined furniture commode and room fan
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 22 1978The Astatic Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule