Signal lamp

Details Signal lamp Signal lamp

2007-08-28

2007-08-28

Spear, Robert M. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Visual

Design Patent

active

29263117

CLAIM:
The ornamental design for a signal lamp, as shown and described.

REFERENCES:
patent: D258315 (1981-02-01), Alsman
patent: D276468 (1984-11-01), Preisler et al.
patent: D294178 (1988-02-01), Stahel
patent: D316159 (1991-04-01), Whitley, II
patent: D334073 (1993-03-01), Wishoff
patent: D462467 (2002-09-01), Nakazawa et al.
patent: 6619818 (2003-09-01), Grove
patent: D493900 (2004-08-01), Jacobs
patent: D510402 (2005-10-01), Owens
patent: D521839 (2006-05-01), Hung
patent: D531330 (2006-10-01), Takabatake
patent: 2002/0067613 (2002-06-01), Grove
patent: 2003/0161156 (2003-08-01), Felty
patent: 2004/0252496 (2004-12-01), Dalton et al.

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