Light emitting diode open sign

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Description

FIG. 1 is a perspective view of the design of a light emitting diode open sign according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof, the bottom view being a mirror image of the top view;

FIG. 4 is a right end view thereof, the left end view being a mirror image thereof; and,

FIG. 5 is a back view thereof.

Referenced Cited
U.S. Patent Documents
D247070 January 24, 1978 Mihojevich
D350774 September 20, 1994 King
573088 December 1896 Hawkins
861689 July 1907 Wilhems
1067024 July 1912 Hall et al.
1894857 January 1933 Dwyer et al.
3629655 December 1971 Fullmer
3780462 December 1973 Pregel et al.
3906650 September 1975 Coffman
3978599 September 7, 1976 Berger
4007552 February 15, 1977 Brooks
5124890 June 23, 1992 Choi et al.
Other references
  • Luminaire Economical Backlit Displays, Open Sign, Sweet's General Building And Renovation Calog File, vol. 12, 10426/CLE.
Patent History
Patent number: D373387
Type: Grant
Filed: Oct 31, 1995
Date of Patent: Sep 3, 1996
Assignee: Leotek Electronics Corporation (Taipei)
Inventor: Chen-Ho Wu (Los Altos Hills, CA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Regester
Attorney: Limbach & Limbach L.L.P.
Application Number: 0/45,858
Classifications
Current U.S. Class: Signs Or Display Forms (D20/10)