Directional microphone

- PictureTel Corporation
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Description

FIG. 1 is a perspective view of the directional microphone showing our new design;

FIG. 2 is a front view of the directional microphone shown in FIG. 1;

FIG. 3 is a back view of the directional microphone shown in FIG. 1;

FIG. 4 is a left side view of the directional microphone shown in FIG. 1;

FIG. 5 is a right side view of the directional microphone shown in FIG. 1;

FIG. 6 is a top view of the directional microphone shown in FIG. 1; and,

FIG. 7 is a bottom view of the directional microphone shown in FIG. 1.

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

Referenced Cited
U.S. Patent Documents
D161891 February 1951 Albert
D247621 March 28, 1978 Podall
D349285 August 2, 1994 Robertus
D365564 December 26, 1995 Luther et al.
D371784 July 16, 1996 Gertz
3053339 September 1962 Kishi et al.
Patent History
Patent number: D389839
Type: Grant
Filed: Jan 8, 1997
Date of Patent: Jan 27, 1998
Assignee: PictureTel Corporation (Andover, MA)
Inventors: Edward C. Woodman (Newburyport, MA), Steven L. Potts (Andover, MA), Adam Reed (Concord, MA), Russell Siggelkoe (Bedford, MA), Hong Wang (Westford, MA)
Primary Examiner: Sandra L. Morris
Assistant Examiner: Nanda Bondade
Law Firm: Fish & Richardson P.C.
Application Number: 0/64,655
Classifications
Current U.S. Class: Freestanding Or With Pedestal (D14/227)
International Classification: 1401;