Escape route marker

Details Escape route marker Escape route marker

2007-10-23

2007-10-23

Spear, Robert M. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Visual

Design Patent

active

29232393

CLAIM:
The ornamental design for an escape route marker, as shown and described.

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patent: D482980 (2003-12-01), Enersen
patent: D524953 (2006-07-01), Richmond et al.

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