Help sign

Details Help sign Help sign

2008-07-22

2008-07-22

Spear, Robert M. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Visual

CD20S010000

Design Patent

active

29282854

CLAIM:
The ornamental design for a help sign, as shown.

REFERENCES:
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patent: 6273597 (2001-08-01), Rolack
patent: 6294983 (2001-09-01), Lee
patent: 6796060 (2004-09-01), Meester et al.
patent: 6963275 (2005-11-01), Smalls
patent: D539851 (2007-04-01), Dixon et al.
patent: 2003/0046841 (2003-03-01), Arias
patent: 2003/0140536 (2003-07-01), Bilyeu
Automotive catalog products.

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