Patent information:
Patent: | Utility 2,812,690 |
Patented: | November 12, 1957 |
Applied: | June 26, 1952 |
Title: | Skylights |
Description: | Skylight utilizing glass block |
Category: | OI |
Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
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; |
Known specimens:
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Drawings:
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