Lighting – Light source – Electric light bulb
Design Patent
2008-05-06
2008-05-06
Jackson, Marcus A. (Department: 2916)
Lighting
Light source
Electric light bulb
Design Patent
active
29281607
CLAIM:
The ornamental design for a spiral lamp tubes, as shown and described.
REFERENCES:
patent: D447580 (2001-09-01), Kim
patent: D471653 (2003-03-01), Lin et al.
patent: D488874 (2004-04-01), Li
patent: D493546 (2004-07-01), Kim
patent: D509605 (2005-09-01), Egawa
Jackson Marcus A.
Mass Technology (H.K.) Ltd.
Rabin & Berdo P.C.
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