Teleconference control unit

- Shure Brothers, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left side, top and front perspective view of a teleconference control unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIGS. 4 and 5 are respectively front and rear elevational views thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of control buttons in the key pad area of FIGS. 1, 2 and 4 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D236134 July 1975 Christie et al.
D247174 February 7, 1978 Janda
D269432 June 21, 1983 Kowalik et al.
D279471 July 2, 1985 Nakashima
D283891 May 20, 1986 Parshad et al.
D285554 September 9, 1986 Beaumont et al.
D286403 October 28, 1986 Parshad et al.
D287719 January 13, 1987 Kaku
D288560 March 3, 1987 Anderson
D289155 April 7, 1987 Brooks et al.
Other references
  • Popular Mechanics, Dec. 1982: Mital "Talk To", paging controls sets. Telesis 1984 One; Article re Local Conferencing pp. 1,2. Montgomery Ward Catalog; Spring & Summer 1983: at p. 312; modular unit in item A, Phone Mate Units. Post Office Elect., Engr. Journal (U.K.), vol. 74, Oct. 1981: pp. 235, 239 "Northern Telcom' Doric", loud speaker unit in FIG. 3.
Patent History
Patent number: D293319
Type: Grant
Filed: Nov 4, 1985
Date of Patent: Dec 22, 1987
Assignee: Shure Brothers, Inc. (Evanston, IL)
Inventors: Hari Matsuda (Evanston, IL), Carl J. Whitaker (Wheeling, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Allegretti, Newitt, Witcoff & McAndrews, Ltd.
Application Number: 6/803,869
Classifications
Current U.S. Class: D14/52; D14/57; D14/60; D14/58