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
Other references
| 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. |
- 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
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
