Lighting – Light source – Electric light bulb
Design Patent
2008-01-22
2008-01-22
Jackson, Marcus A. (Department: 2916)
Lighting
Light source
Electric light bulb
Design Patent
active
29281602
CLAIM:
The ornamental design for a spiral lamp tubes, as shown and described.
REFERENCES:
patent: D502272 (2005-02-01), Iida et al.
patent: D509605 (2005-09-01), Egawa
patent: D516230 (2006-02-01), Vakil
patent: D532533 (2006-11-01), Leung
Mass Technology (H.K.) Ltd.
Rabin & Berdo P.C.
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