Adjustable curtain assembly in permeability to light
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 13, 2005
app pub date -
Apr 13, 2004
filing date -
Apr 13, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A curtain assembly has a frame, a first curtain, a second curtain and a positioning device. The frame has a top portion, a bottom portion and two side portions mounted between the top portion and the bottom portion. The curtains are attached respectively to the top portion and the bottom portion of the frame and each has a permeability to light different from each other. The positioning device is mounted in the frame and connected to the first and second curtains to hold the first and second curtains at desired positions. Accordingly, a curtain assembly with an adjustable permeability to light and versatile in use is provided.
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