Keyboard housing

- AT&T
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Description

FIG. 1 is a top, front perspective view of a keyboard housing showing our new design;

FIG. 2 is a top view thereof as seen from a plane parallel to the top surface, keys being shown in broken lines for illustrative purposes only;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being essentially a mirror image;

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D275755 October 2, 1984 Cottrill et al.
D275937 October 16, 1984 Lederman
D280408 September 3, 1985 Kuba
3927752 December 1975 Jones et al.
4333097 June 1, 1982 Buric et al.
4455607 June 19, 1984 Watson et al.
4455618 June 19, 1984 Walden et al.
Other references
  • Computer Design, 10-1982, p. 72, Microswitch Keyboard. The Office, 6-1980, p. 112, A. B. Dick's Magna SL Word Processing System Keyboard. Two advertisements from Datamation, Mar. 1984:. Ericsson, Alfastop, pp. 196-197; AT&T Teletype Corporation, 5620, back cover. Brochure on Datapoint 8600 Series Processors, Datapoint Corporation. R. Ahmari et al., "Automated Coin Toll Service: Softare" The Bell System Technical Journal, Figure 4, p. 1258, vol. 58, Part 1 of 2, Jul.-Aug., 1979.
Patent History
Patent number: D285305
Type: Grant
Filed: May 4, 1984
Date of Patent: Aug 26, 1986
Assignee: AT&T Bell Laboratories (Murray Hill, NJ)
Inventors: James G. Liuzzo (St. Charles, IL), William J. Proetta (Elburn, IL), Gordon E. Sylvester (Jamaica, NY), Alvin R. Tilley (Redbank, NJ)
Primary Examiner: Susan J. Lucas
Attorneys: Werner Ulrich, Peter Visserman
Application Number: 6/606,947
Classifications
Current U.S. Class: D14/100