Patents
Sitemap › A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general › A47L - Domestic washing or cleaning; Suction cleaners in general › A47L 3 - Safety devices for use in window-cleaning
Patents for A47L 3 - Safety devices for use in window-cleaning (349)
09/2005
09/27/2005US6948586 Quick release rappel device
09/01/2005US20050189173 Toeboard system for scaffolding
09/01/2005US20050189170 Safety line with integral power transmission means
09/01/2005US20050189169 Shock absorbing lanyards
08/2005
08/31/2005CN2720986Y Cylindrical protective tool for scraping window in high-rise building
08/25/2005US20050183904 Device for installing and removing carabiners and for the attachment of a handheld brush
08/23/2005US6932194 Safety rail for scaffolding
08/09/2005US6926118 Anchor for personal fall arrest equipment
08/04/2005US20050167195 Safety rail for scaffolding
06/2005
06/07/2005US6902032 Technician catcher
04/2005
04/27/2005EP1525903A1 Fall arrest device with blocking catch
04/21/2005US20050082115 Fall arrest device with locking roller
04/21/2005US20050082114 Dorsal pad assembly for use with a safety harness
03/2005
03/31/2005US20050067222 Dorsal pad assembly for use with a safety harness
03/31/2005US20050067221 Safety harness
03/24/2005WO2005025677A1 Dorsal pad assembly for use with a safety harness
03/24/2005WO2005025676A1 Safety harness
02/2005
02/24/2005US20050039980 Torso harness
12/2004
12/30/2004US20040262081 Technician catcher
11/2004
11/23/2004US6820721 Rescue apparatus
10/2004
10/26/2004US6808046 Body harness
02/2003
02/12/2003CN2534953Y Safety hanging-unloading apparatus
08/2002
08/27/2002CA2215120C D-ring anchorage connector
04/2002
04/30/2002US6378651 Horizontal lifeline fall arrest system
06/2000
06/20/2000CA2119054C System and method for extending a safety line over an electrical transmission tower
06/1999
06/16/1999CN2324139Y Up-down platform for drawing advertising board
12/1998
12/22/1998US5850889 Single post safety anchor
10/1998
10/20/1998US5823289 Window platform and scaffolding device
09/1998
09/29/1998US5813486 D-ring anchorage connector
01/1997
01/21/1997US5595261 System and method for extending a safety line over an electrical transmission tower
06/1995
06/27/1995US5427199 Self-propelled work platform and containment enclosure
05/1995
05/23/1995US5417303 System and method for extending a safety line over an electrical transmission tower
10/1994
10/27/1994WO1994023897A1 Self-propelled work platform and containment enclosure
10/16/1994CA2094108A1 Portable window perch assembly
06/1994
06/14/1994CA1330216E U-Bolt Type Anchor for Building Safety Lines
12/1993
12/09/1993DE4220821C1 Work basket accommodating personnel working at heights and depths - has accessible platform surrounded by framework and at least one retention frame on long side of platform
04/1993
04/20/1993US5203426 Portable window perch assembly
10/1992
10/20/1992US5156240 Rope grab
05/1992
05/06/1992CA2029279A1 Roof anchor
09/1990
09/04/1990CA1273613A1 Rappeling device
07/1990
07/10/1990CA1271464A1 U-bolt type anchor for building safety lines
06/1990
06/12/1990US4932185 Window cleaner's safety line anchor
03/1988
03/08/1988CA1233796A1 Removable double action rope grip
09/1985
09/24/1985US4542884 Removable double action rope grip
03/1985
03/05/1985US4502668 Removable double-action rope grip
05/1980
05/14/1980EP0010620A1 Hoist for a facade
04/1979
04/17/1979CA1052750A1 Climbing device
05/1978
05/23/1978US4090584 Safety brake
03/1978
03/21/1978US4079813 Step-out window washer box
1 2 3 4