Patent information:
| Patent: | Utility 2,993,409 |
| Patented: | July 25, 1961 |
| Applied: | January 2, 1957 |
| Title: | Skylights |
| Description: | Glass Block Skylight |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| BOYD, Robert A. | Ann Arbor, MI |
Class and subclass information:
| Class: | 359 | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
| Subclass: | 595 | BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT; Unitary light transmitting member comprising plural reflecting or refracting elements; With internal reflections; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 306 |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |