End and bottom of an adjustable supporting leg for a keyboard

- Wang Laboratories, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Referenced Cited
U.S. Patent Documents
D285922 September 30, 1986 Freige et al.
4527149 July 2, 1985 Swensen
Other references
  • Datamation, 7-1983, p. 80, Alfaskop System 41, keyboard. IBM Technical Disclosure bulletin, vol 25, No. 6, 11-1982, I. Golledge, keyboard tilt mechanism.
Patent History
Patent number: D296212
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
Classifications
Current U.S. Class: D14/114