Emergency lighting unit

Details Emergency lighting unit Emergency lighting unit

2008-04-01

2008-04-01

Heflin, Clare E (Department: 2911)

Lighting

Light fixture

Attachable to overhead or vertical surface, i.e., ceiling or...

CD26S085000

Design Patent

active

D0565774

CLAIM:
The ornamental design for an emergency lighting unit, as shown and described.

REFERENCES:
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patent: 4816969 (1989-03-01), Miller
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patent: D379245 (1997-05-01), Fenne
patent: D380564 (1997-07-01), Yuen
patent: D384177 (1997-09-01), Pun
patent: D406279 (1999-03-01), LaRosa et al.
patent: 6019477 (2000-02-01), Wegrzyn et al.
patent: D483511 (2003-12-01), Lay et al.
patent: 2006/0215403 (2006-09-01), Martineau

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