Doris H Freeman

US Patent:

20070019273, Jan 25, 2007

Filed:

Jul 18, 2006

Appl. No.:

11/488583

Inventors:

James Freeman - Arlington TX, US
Doris Freeman - Arlington TX, US

International Classification:

G02F 1/03

US Classification:

359241000

Abstract:

An improved partially photochromic window glass for a vehicle. The partially photochromic window glass comprises at least one of a windshield, a side window and a rear window and a transition lens material having at least one predetermined darkening strength depending on where the transition lens material is to be used disposed therein beginning at an upper edge thereof and extending downwardly therefrom for at least between about 75.0 percent to about 90.0 percent of the distance.