Patent information:
| Patent: | Utility 2,812,691 |
| Patented: | November 12, 1957 |
| Applied: | May 29, 1953 |
| Title: | Skylights |
| Description: | Skylight utilizing glass block |
| 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: | 593 | BUILDING 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; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 308 | ED COMPONENT; With preform of nontranslucent material; Forming edging for translucent panel; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 477 | FACER HELD BY STIFFENER-TYPE FRAME; Self-supporting section (e.g., facing) attached to nonload bearing framing; Stonelike load bearing-type component; |
Known specimens:
| None known |
Drawings:
Page 1 |
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