ROLLER SHADE APPARATUS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Dec 10, 2015
filing date -
Dec 24, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
This roller shade device is provided with: a shade; a shade take-up roller for taking up the shade; wires which are attached to the shade; wire take-up rollers which are disposed with the axial centers thereof offset from the shade take-up roller and which are used for taking up the wires; reversal pulleys for reversing the direction of the wires; tension imparting means for imparting tension to the shade and the wires by application of bias such that the shade take-up roller and the wire take-up rollers are separated from the reversal pulleys; and interlocking rotating means for rotating the shade take-up roller and the wire take-up rollers in an interlocked manner. According to this roller shade device, a large width can be secured for the shade.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
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