Adjustable light
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 1991
Grant Date -
N/A
app pub date -
Aug 16, 1989
filing date -
Aug 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A light includes an adjusting mechanism for focusing the light beam. The light includes a casing, a reflector mounted in the casing, and a piston housing mounted in the casing. A piston is slidably mounted in the piston housing and carries a bulb. A screw is rotatably mounted on the casing and is threadedly engaged with the piston. Rotation of the screw slides the piston and the bulb relative to the reflector to adjust the light beam.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully