Patent
   D322440
Priority
Feb 21 1989
Filed
Feb 21 1989
Issued
Dec 17 1991
Expiry
Dec 17 2005
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a microphone, as shown and described.

FIG. 1 is a front perspective view of a microphone showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof, the rear being a mirror image;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The broken line showing of the headset in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Urella, Richard M.

Patent Priority Assignee Title
6295366, Mar 24 1999 Sonetics Corporation; VANDERPLOEG, BRIAN; VANDERPLOEG, JANE B ; SONETICS HOLDINGS, INC Aircraft headset
9900735, Dec 18 2015 SMITHWISE, INC FORMERLY BOSTON DEVICE DEVELOPMENT, INC ; Federal Signal Corporation Communication systems
D683335, May 19 2010 VOCOLLECT, Inc. Microphone
Patent Priority Assignee Title
4379211, Oct 14 1980 TELEPHONICS CORPORATION, A CORP OF DE Arcuately tensioned piezoelectric diaphragm microphone
4420657, Oct 29 1981 ACS WIRELESS, INC Adjustable headset
D299335, Nov 24 1986 TELEX COMMUNICATIONS, INC Microphone
D309305, Mar 10 1988 Microphone
GB2159366,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 09 1989URELLA, RICHARD M David Clark Company IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0050470165 pdf
Feb 21 1989David Clark Company Inc.(assignment on the face of the patent)
May 05 1992DAVID CLARK COMPANY, INCORPORATED, A MA CORP FLEET BANK OF MASSACHUSETTS, N A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0062410003 pdf
Mar 01 1995David Clark Company IncorporatedFLEET BANK OF MASSACHUSETTS, NATIONAL ASSOCIATIONAMENDMENT TO SECURITY AGREEMENT0073630300 pdf
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