Portable reading lamp

Illumination – Self powered lamp – Nonelectric

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S190000, C362S227000, C362S800000

Reexamination Certificate

active

07396140

ABSTRACT:
A portable reading lamp of the invention comprises a base, a head portion and a pole to connect the base with the head portion. The head portion is provided with the luminant, which is semiconductor LED. A battery box is provided on the base, the head portion or the pole for supplying direct current. The semiconductor LED is used as the luminant in the invention, so the reading lamp of the invention can save energy in high-efficiency (10% electricity consumption of the traditional reading lamp), which also has the following strongpoint: saturated color and ray, infinite motley, switching rapidly, unpolluted, shock-resistant, dampness-resistant, long usage life (100,000 hours), radiation-free and less maintenance. The invention also provides a battery box in the base for supplying direct current, which is very convenient to be used in the field when no external power source can be used.

REFERENCES:
patent: 4388673 (1983-06-01), Maglica
patent: 5169226 (1992-12-01), Friedman
patent: 5645341 (1997-07-01), Liao
patent: 5695271 (1997-12-01), Zeller
patent: 5980070 (1999-11-01), Hulse et al.
patent: 6005254 (1999-12-01), Wijtsma et al.
patent: 6113250 (2000-09-01), Lin
patent: 6599000 (2003-07-01), Nolan et al.
patent: 6712489 (2004-03-01), Durkin
patent: 6736531 (2004-05-01), Wallach
patent: 6776496 (2004-08-01), Cok
patent: 2004/0145890 (2004-07-01), Liao
patent: 2006/0072328 (2006-04-01), Chan

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

Portable reading lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2812368

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