Speaker microphone

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FIG. 1 is a front right perspective view of a speaker microphone showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right-side elevation view thereof

FIG. 5 is a left-side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

Dashed broken lines depict environment or structure that forms no part of the claimed design. Dash-dot-dash broken lines depict the limits of the Claim and form no part of the claimed design.


The ornamental design for a speaker microphone, as shown and described.

Referenced Cited
U.S. Patent Documents
D423492 April 25, 2000 Renard
D478575 August 19, 2003 Lammers-Meis
D569853 May 27, 2008 Nishida
7676246 March 9, 2010 Kreiter
D651996 January 10, 2012 Wilson et al.
8254618 August 28, 2012 Babasaki
D674765 January 22, 2013 Hou
D717291 November 11, 2014 Klein
D718746 December 2, 2014 Tran et al.
Foreign Patent Documents
3020080001587 November 2008 KR
Patent History
Patent number: D734304
Type: Grant
Filed: Jun 18, 2014
Date of Patent: Jul 14, 2015
Assignee: OTTO ENGINEERING, INC. (Carpentersville, IL)
Inventors: Alan Edmund Derdzinski (Belvidere, IL), Scott Ray Johansen (Aurora, IL), Jeffrey Alan Kennedy (Algonquin, IL), Joshua Britton Wawak (Algonquin, IL), Christopher Ole Yttri (Twin Lakes, WI)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Leanne Was
Application Number: 29/494,234
Current U.S. Class: Microphone (D14/225)