| |
 |
|
Class Information
Number: 160/298
Name: Flexible or portable closure, partition, or panel > Roll type > With brake or stop > Friction
Description: Roll type devices in which the brake or stop is in the form of friction means acting on the roll supporting means or on some part carried by the roll.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7451799 |
Self-locking device for blinds and shutters |
Nov. 18, 2008 |
| 7341129 |
Double-sided door braking equipment for a operator |
Mar. 11, 2008 |
| 7108037 |
Lock mechanism for retractable awning |
Sep. 19, 2006 |
| 6973952 |
Anti-reverse transmission apparatus and window blind using the same |
Dec. 13, 2005 |
| 6955207 |
Friction device for roll-up curtains and the like |
Oct. 18, 2005 |
| 6843302 |
Shade operator |
Jan. 18, 2005 |
| 6530717 |
Mechanism for locking roll up curtains and the like |
Mar. 11, 2003 |
| 6173825 |
Lift control device for a roller shade |
Jan. 16, 2001 |
| 6167961 |
Small diameter run in whipstock and method for setting in large diameter casing |
Jan. 2, 2001 |
| 6164428 |
Wrap spring shade operator |
Dec. 26, 2000 |
| 6158563 |
Winding mechanism |
Dec. 12, 2000 |
| 6138740 |
Bearing structure for vertical blinds and roller shades |
Oct. 31, 2000 |
| 6112800 |
Window treatment safety clutch |
Sep. 5, 2000 |
| 6076591 |
Locking device for curtains, awnings and the like |
Jun. 20, 2000 |
| 5983972 |
Bearing structure for vertical blinds and roller shades |
Nov. 16, 1999 |
| 5927370 |
Release brake shade operator |
Jul. 27, 1999 |
| 5887637 |
Aperture covering system |
Mar. 30, 1999 |
| 5875829 |
Bearing structure for vertical blinds and roller shades |
Mar. 2, 1999 |
| 5507374 |
Clutch controlled roller shade mechanism with integral overrunning ratchet |
Apr. 16, 1996 |
| 5488983 |
Roller assembly for curtains and the like |
Feb. 6, 1996 |
| 5443109 |
Window shade drive |
Aug. 22, 1995 |
| 5375643 |
Spring clutch assembly with reduced radial bearing forces |
Dec. 27, 1994 |
| 5361822 |
Shade operator |
Nov. 8, 1994 |
| 4848522 |
Safety device to prevent accidental unwinding of a rolling shutter or rolling overhead door wound on a shaft |
Jul. 18, 1989 |
| 4779662 |
Shade operator |
Oct. 25, 1988 |
| 4727919 |
Safety and emergency actuator device for a concertina type door |
Mar. 1, 1988 |
| 4705148 |
Clutch brake assembly |
Nov. 10, 1987 |
| 4534396 |
Roller shade return mechanism |
Aug. 13, 1985 |
| 4525946 |
Roller apparatus for a flexible web |
Jul. 2, 1985 |
| RE31793 |
Window shade roller assembly |
Jan. 8, 1985 |
| 4424851 |
Screen-operating device for use in a roller blind |
Jan. 10, 1984 |
| 4323105 |
Window shade roller assembly |
Apr. 6, 1982 |
| 4223714 |
Window shade roller assembly |
Sep. 23, 1980 |
| 4060860 |
Braking system for motorized swimming pool covers |
Dec. 6, 1977 |
| 4042075 |
Mounting and brake assembly for roller blind |
Aug. 16, 1977 |
|
|
|
