Patents
Patents for E06C 9 - Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (1,320)
05/1995
05/09/1995US5413191 Dual track ladder
05/02/1995US5411112 Apparatus for escalading
04/1995
04/26/1995CN2195615Y Emergency escape ladder
04/18/1995US5407025 Gripping device for timber
03/1995
03/21/1995US5398477 Shaft elements made from molding material
03/08/1995CN2191271Y Fast safety escape device for anti-theft net
03/02/1995WO1995006185A1 Prefabricated shaft element
01/1995
01/12/1995WO1995001495A1 Platform
01/11/1995EP0633386A1 Auto life-saving ladder
12/1994
12/13/1994US5372217 Emergency escape device
12/11/1994CA2098123A1 Auto life-saving ladder
11/1994
11/23/1994EP0625241A1 Escape ladder
11/23/1994CN2183439Y Anti-theft and life-saving window grille
10/1994
10/25/1994CA1332728C Emergency stairs for external mounting on buildings
10/12/1994CN2179451Y Safety mobile ladder
09/1994
09/08/1994DE4306418A1 Retractable attic steps
09/07/1994CN2176425Y Assembled chain ladder
09/06/1994US5343977 Ladder shield
09/03/1994CA2113025A1 Manhole ladder
08/1994
08/23/1994US5339920 Foldable fire-escape ladder
08/18/1994WO1994018417A1 An apparatus for escalading
08/18/1994CA2155674A1 An apparatus for escalading
08/02/1994US5333323 Swimming pool with ladder
07/1994
07/27/1994EP0607397A1 Clamp for securing rail-like construction elements to l-bars by means of existing inclined bolts.
07/27/1994EP0607396A1 Device for securing a rail-like structural component to a diagonal frame
07/27/1994EP0607395A1 Device for securing a rail-shaped component to an l-bar
07/06/1994EP0485489B1 Ladder with fall-guard and blocked access
07/06/1994CN2171004Y Automatic safety lifesaving foldable ladder
06/1994
06/30/1994DE4244057A1 Grapnel or step iron bolted fastener
06/23/1994WO1994013924A1 Emergency ladder for buildings
06/09/1994WO1994012759A1 Shaped member for forming an adhesively-assembled structural element and safety ladder provided therewith
06/08/1994EP0565554B1 Manhole element made of moulding material
05/1994
05/17/1994US5311965 Auto life-saving ladder
04/1994
04/19/1994US5303799 For a building wall
03/1994
03/17/1994WO1994005890A1 Collapsible ladder
02/1994
02/17/1994WO1994003695A1 Device relating to a fire escape ladder
02/17/1994WO1994003694A1 Clamp for securing rail-like construction elements to l-bars by means of existing inclined bolts
02/17/1994WO1994003693A1 Device for securing a rail-like structural component to a diagonal frame
02/17/1994WO1994003692A1 Device for securing a rail-shaped component to an l-bar
02/03/1994WO1994002205A1 Emergency escape device
02/03/1994DE4325366A1 Motor driven room trap ladder with top part on trap closure - has hollow side portion on top part, with top and bottom rollers and endless belt.
02/03/1994CA2140749A1 Emergency escape device
02/01/1994US5282339 Aircraft servicing pit with retractable ladder
01/1994
01/25/1994US5280867 Concrete hanger organization
01/11/1994US5277272 Manhole ladder
01/11/1994US5277271 Fire escape apparatus
01/05/1994EP0577587A1 Climbing step
12/1993
12/15/1993EP0440728B1 Foldable fire-escape ladder
11/1993
11/11/1993WO1993022529A1 Transport system
11/11/1993CA2135308A1 Transport system
10/1993
10/26/1993US5255757 Collapsible ladder
09/1993
09/16/1993WO1993018271A1 Balcony with emergency escape ladder
09/14/1993US5244291 Means and method of attachment of hollow thin-walled structural members
09/14/1993US5244058 Portable fence-scaling step
09/14/1993CA2062985A1 Safety ladder (the)
08/1993
08/19/1993WO1993016266A1 Escape ladder
05/1993
05/11/1993US5209174 Mast climbing apparatus for sailboats
04/1993
04/22/1993DE4233484A1 Extendable ladder with vertical shaft - comprises two rails joined by rungs with guide connected to shaft wall and locking mechanism for specific ladder position
01/1993
01/20/1993EP0440636B1 Emergency stairs for external mounting on buildings
01/07/1993WO1993000499A1 Flexible ladders
12/1992
12/29/1992US5174411 Ladder improvements
11/1992
11/12/1992DE4127594C1 Compact escalator with inclined stringers - has individual steps on single inclined stringer, each contg. bolted bracket and flap tread
10/1992
10/07/1992CN1018564B Improved structure of safety window grid used as ladder stand
09/1992
09/22/1992US5148889 Mobile overhead package retrieval device
09/01/1992US5143174 Dismountable ladder
08/1992
08/20/1992WO1992014025A1 Construction of a structure with bars and longitudinal members, such as a ladder, and structure so obtained
07/1992
07/23/1992WO1992012297A1 Finished moulding made from moulding material
07/21/1992US5131493 Emergency stairs for external mounting on buildings
07/16/1992DE4100921A1 Gangway from ship to quay - comprises hinging steps coupled to common adjusting member via levers
07/09/1992DE4100160A1 Fertigformteil aus formmasse Finished molding of molding compound
07/01/1992EP0492988A2 Toilet and sewage disposal apparatus therefor
06/1992
06/30/1992US5125476 Ladder apparatus and hinge system therefor
06/22/1992CA2058135A1 Raw sewage disposal apparatus and prefab for accomodating the same
06/02/1992US5117940 Swingable boat ladder
05/1992
05/29/1992WO1992008518A1 Suspended staging
05/14/1992WO1992008032A1 A collapsible escape ladder
05/12/1992US5111906 Retractable ladder apparatus
04/1992
04/21/1992CA1299021C Adjustable grab iron
04/14/1992US5103934 Method and apparatus for providing a fire escape for a multi-story building
02/1992
02/27/1992DE4026361A1 Metal safety escape ladder - incorporates brass rotary bearings in aluminium side rails
01/1992
01/29/1992EP0468190A1 Step-ladder
01/25/1992CA2047035A1 Stepladder
01/22/1992EP0467815A1 Tubular rung for anchoring in freshly poured concrete
01/21/1992US5081802 Method and apparatus for lining manhole assemblies and the like
12/1991
12/17/1991US5072807 Moving staircase escape-way from offshore platforms
12/10/1991US5070963 Foldable extension escape ladder bookshelf/table/stool/chest of draws
12/03/1991US5069310 Insulator climbing support
11/1991
11/19/1991US5065840 Swimming pool safety ladder
10/1991
10/08/1991CA1290298C Ladder attaching device
09/1991
09/10/1991CA1288745C Step assembly
09/05/1991WO1991013231A1 Extendible ladder
09/05/1991WO1991013214A1 Manholes and inspection chambers
09/03/1991US5044465 Retractable walk-in swimming pool ladder
08/1991
08/14/1991EP0440728A1 Foldable fire-escape ladder.
08/14/1991EP0440636A1 Emergency stairs for external mounting on buildings.
07/1991
07/31/1991EP0439418A1 Safety step intended to be anchored in a concrete wall
07/23/1991US5033583 Chain link fence ladder apparatus
06/1991
06/27/1991WO1991009190A1 Stud climbing/support device
06/26/1991EP0434593A1 Concrete pipe with step
06/25/1991US5025891 Escape for a building
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