Combined light pen and screen for the composition of music, tones or audio frequencies

Description

FIG. 1 is a front, right side and top environmental perspective view of a combined light pen and screen for the composition of music, tones or audio frequencies showing my new design, the portion of the figure shown in borken lines representing the hand of a user of the device and table and forming no part of the claimed design;

FIG. 2 is a top plan view thereof, the bottom plan view being plain and unornamented with the exception of the features extending from the edges of the design;

FIG. 3 is a right edge elevational view thereof, the left edge elevational view being a mirror image with the exception of the features extending from the right edge; and,

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image with the exception of the handle.

The pen is shown in its stored position in FIGS. 2 and 3, and removed from the storage clips in FIGS. 1 and 4.

The cord element is shown broken and indicating an indeterminate length in each of the drawing figures for greater clarity in the drawings.

Referenced Cited
U.S. Patent Documents
D298233 October 25, 1988 Weisz et al.
D307134 April 10, 1990 Makidera
D313409 January 1, 1991 Chowdhree et al.
D317151 May 28, 1991 Daly
4973800 November 27, 1990 Sindeband et al.
5101081 March 31, 1992 Drumm
Patent History
Patent number: D336899
Type: Grant
Filed: Sep 5, 1991
Date of Patent: Jun 29, 1993
Inventor: Anthony B. England (Riverdale, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Richard C. Litman
Application Number: 7/755,358
Classifications
Current U.S. Class: D14/114