Patents
Patents for E06C 9 - Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (1,320)
03/1986
03/11/1986US4574916 Step to safety
03/05/1986EP0173227A2 Anchor element for the fastening of step irons in wall surfaces
02/1986
02/18/1986US4570750 Fire escape
12/1985
12/11/1985EP0163659A1 A unitary window safety bars and exterior fire escape ladder
11/1985
11/12/1985US4552245 Swimming pool ladder securement device
11/05/1985US4550534 Attic staircase
10/1985
10/30/1985EP0159316A1 Emergency device
10/22/1985US4548293 Bin ladder construction
10/15/1985US4546856 Fender beam and life ladder in one
10/15/1985US4546855 Safety extension for a fixed ladder with an adjustable mount
09/1985
09/24/1985US4542805 Automatically retractable, rotatable step assembly
09/17/1985US4541208 Insulating cover for pull down stairs
09/03/1985CA1192883A1 Safety extension for a fixed ladder with an adjustable mount
08/1985
08/07/1985EP0151076A2 Device for preventing access to derrick ladders
07/1985
07/30/1985US4531612 Escape ladder
07/16/1985US4528791 Anchorage for climbing irons in parts of concrete or the like
07/03/1985EP0146540A1 High rise life escape ladders
06/1985
06/25/1985US4524848 Device for deterring unauthorized climbing of permanent ladders
06/19/1985EP0145695A2 Emergency ladder
06/06/1985WO1985002441A1 A unitary window safety bars and exterior fire escape ladder
05/1985
05/07/1985US4515241 Flag-pole
01/1985
01/29/1985US4495728 For facilitating egress form a window
01/22/1985US4494474 Fender and life ladder in one
01/22/1985CA1181377A1 Balcony safe escape ladder
12/1984
12/25/1984US4489807 Contractible escape ladder
11/1984
11/22/1984WO1984004560A1 High rise life escape ladders
10/1984
10/23/1984US4478001 Protective entranceway
10/16/1984US4476957 Unitary window safety bars and exterior fire escape ladder
09/1984
09/11/1984CA1174030A1 Low torsion mounting construction
07/1984
07/11/1984EP0113329A1 Rescue device
07/05/1984WO1984002474A1 Emergency device
06/1984
06/19/1984CA1169450A1 Folding step
05/1984
05/29/1984US4450937 Theft prevention step ladder
05/29/1984US4450936 Removable step for pallet rack
05/22/1984CA1167621A1 Modular stairway system for installation on structures having non-linear walls
05/01/1984US4445589 Window assembly including a storable fire escape
03/1984
03/06/1984US4434871 Emergency escape ladder
01/1984
01/17/1984US4425983 Folding fire escape ladder
12/1983
12/06/1983US4418792 Pool ladder
09/1983
09/06/1983US4402385 Folding step
08/1983
08/30/1983US4401183 High rise life escape ladders
08/23/1983US4399891 Anchoring device for flexible ladder
06/1983
06/07/1983US4386487 Low torsion mounting construction
05/1983
05/17/1983US4383592 Escape ladder
05/10/1983US4382416 Detachable nestable mast steps
05/04/1983EP0077877A1 Anchorage for step irons in concrete elements or the like
04/1983
04/26/1983US4381046 Fire escape ladder storage and deployment device
04/20/1983EP0077043A1 Mast ladder
03/1983
03/03/1983WO1983000720A1 Rubber ladder used as fender
12/1982
12/28/1982US4365689 Tilting marine ladder
12/09/1982WO1982004283A1 Anchoring of dog-spikes in concrete elements or the like
10/1982
10/26/1982US4355701 Ladder
10/26/1982US4355700 Modular stairway system for installation on structures having non-linear walls
05/1982
05/11/1982US4328880 Circular ladder
02/1982
02/23/1982US4316524 Two-speed ladder
02/09/1982CA1117923A1 Web ladder release mechanism
01/1982
01/19/1982CA1116471A1 Basement emergency exit
01/07/1982WO1982000042A1 Flag-pole
11/1981
11/03/1981US4298097 Escape-ladder
11/03/1981US4298092 Device at unfoldable escape-ladder
06/1981
06/30/1981US4275757 Manhole structure and method of making same
06/02/1981CA1102152A1 Expanding anchor fixture
03/1981
03/24/1981CA1097878A1 Ship ladder
03/03/1981US4253547 Portable personnel platform and ladder
02/1981
02/24/1981CA1096146A1 Method of installing manhole safety steps and plugs therefor
02/03/1981CA1095000A1 Manhole shield ladder
01/1981
01/20/1981US4245717 Fire escape ladder
01/13/1981US4244443 Drawer type emergency escape
01/06/1981US4243121 Web ladder release mechanism
01/06/1981US4243119 Folding building side mounted fire ladder
12/1980
12/30/1980US4241543 Method of installing manhole safety steps and plugs therefor
12/23/1980US4240521 Drawer type emergency escape
12/02/1980US4236601 Turning type emergency escape
11/1980
11/25/1980US4235306 Emergency escape device
11/11/1980US4232760 Ladder assembly and method of making same
11/11/1980US4232759 Mobile ladder-scaffolding system
11/04/1980US4231449 Foldable ladder
09/1980
09/16/1980US4222458 Basement emergency exit
07/1980
07/08/1980US4211306 Emergency building escape ladder
04/1980
04/22/1980US4199040 Ship ladder
04/01/1980US4195709 Step assembly for cast structures and method of installation
03/1980
03/25/1980CA1074270A1 Fire ladder and method of constructing same
03/18/1980US4193146 Bunk bed ladder bracket
03/04/1980US4190991 Expanding fixture and hammering device therefor
02/1980
02/19/1980US4189028 Folding fire escape ladder
02/19/1980CA1072065A1 Portable escape ladder
08/1979
08/21/1979US4164991 Fire escape device
07/1979
07/24/1979US4161998 Fire escape device
07/03/1979CA1057540B Mounting support for climbing elements or the like
06/1979
06/05/1979US4157130 Fire ladder and method of constructing same
05/1979
05/29/1979CA1055260A1 Manhole-pit lining and method of making and installing same
03/1979
03/27/1979US4146114 Manhole shield ladder
03/13/1979US4143741 Portable escape ladder
02/1979
02/13/1979US4139079 Flexible stile or rope ladder for climbing poles or like members
01/1979
01/23/1979US4135604 Vanity storing step
11/1978
11/28/1978US4127184 Combination flower box and fire escape
10/1978
10/24/1978CA1040844A1 Method and apparatus for forming steps in manholes and the like
07/1978
07/25/1978US4102088 Manhole-pit lining and method of making and installing same
07/18/1978US4100997 Step construction employing insertable fastener having deformable projections
03/1978
03/21/1978US4079812 Movable shelter floor type emergency escape
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