Telephone components stack set

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Description

FIG. 1 is a perspective view from above and to one side of a telephone components stack set showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Parallel oblique line surface shading treatment upon the keyboard or face plate in FIGS. 1-4 is provided to indicate that the surface material is transparent.

Referenced Cited
U.S. Patent Documents
D128006 July 1941 Saltman
D151588 November 1948 Buckner
D235802 July 1975 Stoltz
D253229 October 23, 1979 Spranger et al.
D259676 June 30, 1981 Ackeret
D262287 December 15, 1981 Urbanus et al.
D279790 July 23, 1985 Kajita et al.
3427406 February 1969 Kuehnle
3790722 February 1974 Faye
Other references
  • Electronics Mag., 7-28-81, p. 169: GTE Telenet PBX.sup.+. IBM Tech. Disclosure Bulletin, vol. 21, No. 6, Nov. 1978; Showing of Voice Comm. System For Data Network.
Patent History
Patent number: D284856
Type: Grant
Filed: Mar 6, 1984
Date of Patent: Jul 29, 1986
Assignee: The Marshall Telephone Corporation, Ltd. (Kent)
Inventor: Eric J. Marshall (London)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Cushman, Darby & Cushman
Application Number: 6/587,027
Classifications
Current U.S. Class: D14/53; D14/52; D14/60; D14/65