Patent information:

Patent:Utility 2,812,692
Patented:November 12, 1957
Applied:November 1, 1954
Title:Control of Daylighting
Description:Window design uitilizing glass blocks
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

BOYD, Robert A. Ann Arbor, MI

Class and subclass information:

Class:359OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS
Subclass:593BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT Unitary light transmitting member comprising plural reflecting or refracting elements Plural members in series;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2

Drawing page 3

Page 3

Drawing page 4

Page 4

Drawing page 5

Page 5