Modular loudspeaking telephone unit

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Description

FIG. 1 is a perspective view of a modular loudspeaking telephone unit showing my new design;

FIG. 2 is a front elevation thereof; and

FIG. 3 is a rear elevation thereof; and

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view, thereof; and

The broken line showing in FIGS. 1, 2 and 5 is for illustrative associational purposes only.

Referenced Cited
U.S. Patent Documents
D190234 May 1961 Mono
D196434 October 1963 Kobler et al.
D203596 January 1966 Kamp
D232226 July 1974 Bee et al.
D238186 December 1975 Kramer et al.
D245871 September 20, 1977 Smith
D258283 February 17, 1981 Stoddard
D269432 June 21, 1983 Kowalik, Jr. et al.
D272906 March 6, 1984 Heinzehman et al.
D273490 April 17, 1984 Chen
D275753 October 2, 1984 Mahan
Patent History
Patent number: D280403
Type: Grant
Filed: May 2, 1983
Date of Patent: Sep 3, 1985
Assignee: GTE Business Communication Systems (Northlake, IL)
Inventor: Michael Mitchell (Huntsville, AL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorneys: Robert J. Black, Gregory G. Hendricks
Application Number: 6/490,830
Classifications
Current U.S. Class: D14/53; D14/62; D14/58