End and bottom of an adjustable supporting leg for a keyboard
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FIG. 1 is a top, front perspective view of an adjustable leg for a keyboard and portion of bottom plate of the keyboard showing my new design, the leg being in an extended position with respect to the keyboard;
FIG. 2 is a top, rear perspective view thereof;
FIG. 3 is a top, front perspective view thereof, the leg being in a retracted position;
FIG. 4 is a top, rear perspective view thereof;
FIG. 5 is a bottom perspective view thereof; the leg being in a extended position;
FIG. 6 is a bottom perspective view thereof; the leg being in a retracted position.
The keyboard is shown in broken lines for illustrative purposes only.
The top surface of the portion of the leg extending from the cylindrical end is hidden in use and is not part of the claimed design. The stepped surfaces of the inner end of the leg opposite the outer cylindrical end are flat and unornamented.
Type: Grant
Filed: Nov 27, 1985
Date of Patent: Jun 14, 1988
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: 6/807,055