Lighting – Light source – Electric light bulb
Design Patent
2007-08-07
2007-08-07
Jackson, Marcus A. (Department: 2916)
Lighting
Light source
Electric light bulb
Design Patent
active
29248015
CLAIM:
The ornamental design for a energy saving filament lamp, as shown.
REFERENCES:
patent: D340295 (1993-10-01), Beauchamp
patent: D410554 (1999-06-01), Guyton
patent: D494688 (2004-08-01), Van de Ven et al.
patent: D506840 (2005-06-01), Van de Ven et al.
patent: D531741 (2006-11-01), Takahashi
patent: D541440 (2007-04-01), Feit
Jackson Marcus A.
Koninklijke Philips Electronics , N.V.
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