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Class Information
Number: 242/381.4
Name: Winding, tensioning, or guiding > Reeling device > With spring motor > Yieldable brake (e.g., friction or fluid) > Material engaging > Tension responsive
Description: Subject matter comprising a device for sensing a degree of slackness in the elongated material, which device actuates the brake.


Patents under this class:
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Patent Number Title Of Patent Date Issued
6299092 Weblocker retractor Oct. 9, 2001
5975452 Retractor Nov. 2, 1999
5950272 Vacuum cleaner having an apparatus for fixing a cord Sep. 14, 1999
5735479 Retractor for seat belt Apr. 7, 1998
5588609 Seat belt winding device Dec. 31, 1996
5558294 Retractor for seat belt Sep. 24, 1996
5340052 Self-sensing clamping device for a safetybelt system Aug. 23, 1994
5326043 Seat belt retractor Jul. 5, 1994
5242213 Safety belt restraining system for vehicles Sep. 7, 1993
5193760 Seat belt retractor with a stopper for a gripping member Mar. 16, 1993
5174604 Webbing retractor Dec. 29, 1992
5044575 Belt retractor apparatus for a seat belt system comprising a belt retractor Sep. 3, 1991
4997140 Retractor with auxiliary brake mechanism Mar. 5, 1991
4949995 Safety belt arrangement Aug. 21, 1990
4854644 Deflection clamping device Aug. 8, 1989
4773613 Emergency lock retractor equipped with webbing clamp device Sep. 27, 1988
4756554 Clamping device for motor vehicle safety belts Jul. 12, 1988
4718148 Clamping means for a strap Jan. 12, 1988
4717088 Belt webbing clamping device Jan. 5, 1988
4687253 Safety-belt system Aug. 18, 1987
4667893 Safety belt takeup means May. 26, 1987
4667981 Webbing lock apparatus May. 26, 1987
4647071 Seat belt device for vehicles Mar. 3, 1987
4635873 Seat belt clamp Jan. 13, 1987
4570975 Webbing locking device Feb. 18, 1986
4519555 Webbing locking device for the seat belt of an automotive vehicle May. 28, 1985
4494774 Belt band-clamping arrangement for safety belts in motor vehicles Jan. 22, 1985
4492348 Protractive force responsive safety belt locking apparatus Jan. 8, 1985
4485985 Belt strap-clamping device for safety belts in motor vehicles Dec. 4, 1984
4482102 Webbing-lock mechanism suitable for use in vehicle seat belt Nov. 13, 1984
4482103 Webbing-locking mechanism Nov. 13, 1984
4480804 Webbing lock device Nov. 6, 1984
4462554 Webbing lock device Jul. 31, 1984
4438551 Locking device for vehicle seat belt webbing Mar. 27, 1984
4429920 Load transfer system for seat mounted retractor Feb. 7, 1984
4420126 Webbing lock device Dec. 13, 1983
4420127 Pawl actuator for dual reel retractor Dec. 13, 1983
4403751 Device for locking webbing for the seat belt of an automotive vehicle Sep. 13, 1983
4401281 Belt clamps for vehicle occupant restraint belt systems Aug. 30, 1983
4399956 Locking device for the webbing for seat belt Aug. 23, 1983
4398680 Webbing locking device Aug. 16, 1983
4396167 Lock bar and belt clamp release for seat belt retractor Aug. 2, 1983
4394034 Belt clamp for retractor Jul. 19, 1983
4392619 Automatic roll-up device for a safety belt Jul. 12, 1983
4387790 Webbing locking device Jun. 14, 1983
4383659 Locking device for safety seat belts May. 17, 1983
4378915 Braking device for safety belts Apr. 5, 1983
4371127 Seat belt locking device Feb. 1, 1983
4371126 Webbing lock device Feb. 1, 1983
4351545 Strop restraining means Sep. 28, 1982

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