Keyboard
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FIG. 1 is a top perspective view from the lower righthand corner of a keyboard showing my new design with the legs in an extended position;
FIG. 2 is a top perspective view from the upper lefthand corner of the keyboard with the legs in an extended position;
FIG. 3 is a top view of the keyboard;
FIG. 4 is a front view of the keyboard with the legs in an extended position;
FIG. 5 is a rear view of the keyboard with the legs in an extended position;
FIG. 6 is a left side view of the keyboard with the legs in an extended position;
FIG. 7 is a right side view of the keyboard with the legs in an extended position;
FIG. 8 is a bottom perspective view from the right hand top corner of the keyboard with the legs in an extended position;
FIG. 9 is a top perspective view from the lower righthand corner of a keyboard with the legs in a retracted position;
FIG. 10 is a top perspective view from the upper lefthand corner of the keyboard with the legs in a retracted position;
FIG. 11 is a bottom perspective view from the right hand top corner of the keyboard with the legs in a retracted position.
The outlines of the keys on the keyboard are shown in broken line in FIGS. 1, 2, 3, 4, 9 and 10 for illustrative purposes only.
| D263827 | April 13, 1982 | Pemberton |
| D269442 | June 21, 1983 | Nakajima et al. |
| D275009 | August 7, 1984 | Shibata |
| D276230 | November 6, 1984 | Akiyama |
| D281781 | December 17, 1985 | Henrard |
| D285922 | September 30, 1986 | Freige et al. |
| 4527149 | July 2, 1985 | Swensen |
- Datamation, 7-1983, p. 80, AlfaSkop System 41, Keyboard. IBM Technical Disclosure bulletin, vol. 25, No. 6, 11-1982, p. 2900, I. Golledge, Keyboard Tilt Mechanism.
Type: Grant
Filed: Nov 27, 1985
Date of Patent: Nov 10, 1987
Assignee: Wang Laboratories, Inc. (Lowell, MA)
Inventor: Michel D. Arney (Lowell, MA)
Primary Examiner: Susan J. Lucas
Attorneys: Michael H. Shanahan, Gordon E. Nelson
Application Number: 6/807,053
