Curved light control grid

Building units and construction elements – Prefabricated unit – Finishing unit

Design Patent

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Details

CD25S153000, CD25S154000

Design Patent

active

29230875

CLAIM:
The ornamental design for a curved light control grid, as shown and described.

REFERENCES:
patent: D94281 (1935-01-01), Rocic
patent: 3038278 (1962-06-01), Hauer
patent: D224521 (1972-08-01), Zura
patent: D233687 (1974-11-01), Deaton
patent: D270094 (1983-08-01), Thual
patent: 4877308 (1989-10-01), Okuno et al.
patent: 5379564 (1995-01-01), Wynne
patent: D422797 (2000-04-01), Vincent
patent: 6170216 (2001-01-01), Rye et al.
patent: 6374564 (2002-04-01), Fletterick et al.
patent: D464737 (2002-10-01), Gulbrandsen et al.

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