Electric light bulb

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C313S110000, C313S112000

Reexamination Certificate

active

10521403

ABSTRACT:
An electric light bulb, in particular a halogen light bulb designed to be operated by mains voltage includes a substantially axially symmetrical bulb and a single-coil filament mounted in the bulb. The filament includes at least one incandescent coil section disposed outside the bulb axis. The incandescent coil is disposed axially in a transparent cylindrical sleeve which has an interference filter that reflects infra-red rays.

REFERENCES:
patent: 3188513 (1965-06-01), Hansler
patent: 3219868 (1965-11-01), Mason et al.
patent: 4017758 (1977-04-01), Almer et al.
patent: 4517491 (1985-05-01), Otto et al.
patent: 5146134 (1992-09-01), Stadler et al.
patent: 5670840 (1997-09-01), Lanese et al.
patent: 5811934 (1998-09-01), Bunk et al.
patent: 6225731 (2001-05-01), Auyang
patent: 0 446 460 (1991-09-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electric light bulb does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric light bulb, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric light bulb will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3774940

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.