Illuminated panel member

• US 3,328,570 A
• Filed: 04/09/1965
• Issued: 06/27/1967
• Est. Priority Date: 04/09/1965
• Status: Expired due to Term

• Current Assignee: Charles A. Balchunas
• Original Assignee: Charles A. Balchunas
• Inventors: Balchunas, Charles A.
• Application Number:
  US04/446,819
• Time in Patent Office: 809 Days
• US Class Current: 362/615
• CPC Class Codes: G02B 6/0038 Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
• CPC Class Codes: G02B 6/0061 to provide homogeneous light output intensity
• CPC Class Codes: G04B 19/30 Illumination of dials or hands dials in general G04B19/06; moving indicating means with numbers or hands, in general G04B19/20; arrangements for indicating different local apparent times by means of a globe illuminated from inside G04B19/22; continuous indication of the time by non-electric light sources G04B25/00, e.g. by electric lamps G04C17/02; illumination by electric lamps which function at fixed times or periodically G04C19/02; illuminated panels G09F13/00

Claims