Highway sign

• US 3,142,038 A
• Filed: 10/29/1962
• Issued: 07/21/1964
• Est. Priority Date: 10/29/1962
• Status: Expired due to Term

• Current Assignee: Arthur J. Jackson Jr
• Original Assignee: Arthur J. Jackson Jr
• Inventors: Jackson, Arthur J. Jr.
• Application Number:
  US04/233,808
• Time in Patent Office: 631 Days
• US Class Current: 340/907
• CPC Class Codes: G08G 1/096716 where the received information does not generate an automatic action on the vehicle control
• CPC Class Codes: G08G 1/096758 where no selection takes place on the transmitted or the received information
• CPC Class Codes: G08G 1/096775 where the origin of the information is a central station
• CPC Class Codes: G08G 1/096783 where the origin of the information is a roadside individual element

Claims

1. AN ELECTRICAL DISPLAY COMPRISING, A HOUSING, A PLURALITY OF INCANDESCENT LAMPS MOUNTED ON SAID HOUSING ARRANGED TO FORM A SPECIFIED CHARACTER, AND A SECOND ILLUMINATING MEANS MADE FROM TRANSPARENT MATERIAL ARRANGED TO FORM THE OUTLINE OF A SPECIFIED CHARACTER SUPERIMPOSED OVER SAID ARRAY.