×

LED symbol signal

  • US 6,869,203 B2
  • Filed: 04/15/2002
  • Issued: 03/22/2005
  • Est. Priority Date: 04/13/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. A LED symbol signal, comprising:

  • at least one LED mounted on a printed circuit board arranged in a housing with an open end;

    the open end covered by a collimating element with at least one optical segment, a mask with at least one hole defining the symbol, and a cover.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×