Theater riser lighting extrusion

Details Theater riser lighting extrusion Theater riser lighting extrusion

2000-06-08

2002-02-26

Clark, Doris (Department: 2914)

Building units and construction elements

Architectural stock material

Extruded shape

Design Patent

active

D0453971

CLAIM:
The ornamental design for a theater riser lighting extrusion, as claimed and described.

REFERENCES:
patent: D379530 (1997-05-01), Leonelli
patent: 5918962 (1999-07-01), Nagano
Brochure of GRADUS lighting. 3 sheets of drawings showing illuminated step edge legends. Publication date—May 1998.
Brochure of GRADUS lighting. 2 sheets of drawings showing cinema aisle and step lighting. Publication date—Jun. 1, 1999.

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