Electronic display panel

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Description

FIG. 1 is a front perspective view of an electronic display panel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, with the opposite side being a mirror image;

FIGS. 5a to 5c are front elevational views of alternate characters that are displayed in a first energization mode thereof; and

FIGS. 6a to 6c are front elevational views of alternate characters that are displaying a second energization mode thereof.

Referenced Cited
U.S. Patent Documents
D86808 April 1932 Rustad
D118059 December 1939 Shernov
D224835 September 1972 Zim
D298146 October 18, 1988 Glover
D304349 October 31, 1989 Zeger
3991868 November 16, 1976 Robinson et al.
Foreign Patent Documents
1025270 December 1985 GBX
1025271 December 1985 GBX
2151832 September 1987 GBX
Other references
  • Signs of the Times, Jan. 1986, p. 38, Alphabet Exercises.
Patent History
Patent number: D324547
Type: Grant
Filed: Oct 5, 1989
Date of Patent: Mar 10, 1992
Assignee: Racal Microelectric Systems, Limited (Bracknell)
Inventor: James W. Burt (Reading)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Leydig, Voit & Mayer
Application Number: 7/417,664
Classifications
Current U.S. Class: Composite Character (4) (D20/12)