Patents for E06C 1 - Ladders in general (5,355)
09/1987
09/16/1987CN86101587A Folding ladder
09/03/1987DE3606793A1 Stepladder
09/01/1987US4690248 Portable hoist
08/1987
08/27/1987WO1987005067A1 Coilable structural members
08/25/1987CA1225975A1 Fold-up ladder
08/18/1987US4687076 Segment connector for modular ladder
08/12/1987EP0232206A2 Security device for supporting ladders and scaffoldings against poles, trees, columns, or building façades
08/12/1987CN86200499U Linking and elevating combined ladders with operating platform
08/04/1987US4683981 Molded hard elastomer steps and replacement and spreader steps for rope ladders and fittings therefor, as well as molding method therefor
07/1987
07/08/1987CN85205094U Combined extending ladder
07/07/1987US4678061 Ladder roof brace
07/07/1987US4678060 Collapsible ladder device
06/1987
06/24/1987CN86204349U Ratchet type foldable ladder
06/23/1987US4674598 Single pole hunting stand
06/04/1987WO1987003328A1 Safety rope designed as a rope ladder
05/1987
05/19/1987US4666328 Positioning joint for folding ladders
05/19/1987US4666327 Joint for foldable aluminum ladders
05/12/1987US4664227 To stabilize/assist a person entering/exiting the recreational vehicle
05/12/1987US4664224 Life-escaping steel cable ladder for high-building use
04/1987
04/14/1987US4656721 Apparatus and methods for making rail-to-rung joints for ladders and joints for other structural elements
04/07/1987US4655322 Clamp for safety leg of a ladder, and ladder equipped therewith
04/07/1987US4655321 Rope ladder with molded hard elastomer steps and method for assemblying the ladder therefor
04/07/1987US4655320 Ladder means and method of production
03/1987
03/26/1987DE3533409A1 Scaffolding part to be seated on a roof ridge, in particular for suspending a roof ladder, and ladder, in particular for said scaffolding part
03/24/1987US4652003 Carrying cart equipped with service rack and stepladder
03/24/1987CA1219571A1 Safety ladder
03/11/1987EP0214069A1 Mast ladder
03/10/1987US4648481 Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails
03/03/1987US4646876 Walking ladder
02/1987
02/25/1987CN86201744U Foldable herringbone ladder with carrier
02/24/1987US4645371 Safety joint mechanism, particularly for folding ladders
02/12/1987WO1987000977A1 Improvements in electrical plugs
02/10/1987US4641729 Method and apparatus for stabilizing a ladder
02/04/1987EP0210622A1 Device for fixing the sections of an assembly ladder to a mast
01/1987
01/29/1987DE3616487A1 Plug-in ladder
01/27/1987CA1217171A1 Positioning joint for folding ladders
01/06/1987US4634487 Method of producing scaffolds
12/1986
12/30/1986US4632220 Safety ladder
12/30/1986US4632219 Roof ladder
12/30/1986CA1215954A1 Convertible fold-up ladder
12/30/1986CA1215953A1 Joint mechanism for folding ladders, furniture and the like
12/30/1986CA1215952A1 Foldable escape ladder
12/30/1986CA1215951A1 Foldable stepladder
12/02/1986US4625832 Ladder support member
10/1986
10/21/1986US4618027 Folding ladder with three stiles
10/07/1986US4615160 Adjustable staircase
09/1986
09/30/1986US4614252 Portable observation structure
09/24/1986EP0195003A1 Safety ladder
09/23/1986US4613013 Suspension ladder
09/16/1986US4611945 Articulating joint for folding tubular sections
08/1986
08/27/1986EP0192123A2 Telescopic guiding rails for an inclined or scaffold lift
08/26/1986US4607725 Safety ladder
08/13/1986CN85203550U Versatil metal ladder with single longitudinal member
08/12/1986US4605100 Ladder extension lock
08/05/1986US4603758 Ladder construction
07/1986
07/30/1986EP0188693A2 Cable guide for a building or scaffolding lift
07/30/1986CN85102023A Simple constructed ladder
07/29/1986US4602889 Adjustable knuckle joint device for folding ladders
07/23/1986EP0188178A2 Folding ladder with three stiles
07/15/1986US4600080 Three-legged stepladder
06/1986
06/24/1986CA1206454A1 Ladder
06/17/1986CA1206186A1 Personnel elevating apparatus
06/03/1986US4592446 Portable telescoping tree stand
05/1986
05/14/1986EP0180744A2 Climbing protection ladder
05/06/1986US4586586 Work-step for extension ladder
04/1986
04/29/1986CA1203785A1 Folding stepladder
04/23/1986EP0178773A1 Suspension ladder
04/22/1986CA1203520A1 Ladder extension coupling
04/10/1986CN85107731A Safety ladder for well
04/08/1986US4580776 Collapsible stage
03/1986
03/26/1986EP0070281B1 Supporting tube for a tube construction and its manufacturing procedure
03/25/1986US4577986 Joint mechanism for folding ladders, furniture and the like
03/25/1986US4577726 Sailboat mast ladder
03/11/1986US4574918 Ladder locking mechanism
02/1986
02/11/1986US4569419 Foldable stepladder
01/1986
01/28/1986US4566150 Ladder hinge and multi-position locking mechanism therefor
01/21/1986US4565262 Ladder apparatus
01/15/1986EP0167644A1 Extension ladder
01/14/1986US4564203 Transport aid for A-frame stepladder
12/1985
12/24/1985US4560030 Folding ladder
12/10/1985US4557350 Folding chair capable of converting into step ladder
11/1985
11/26/1985US4554996 Rope ladder with molded hard elastomer steps and replacement steps and collars therefor
11/06/1985EP0160600A2 Folding step ladder
10/1985
10/29/1985US4549632 Ladder
10/23/1985EP0158695A2 A ladder, ladder locking mechanism, and a ladder section
10/08/1985US4545460 Ladder fastening device for pole climbing
09/1985
09/24/1985US4543006 Foldable multi-position ladder joint
09/24/1985US4542807 Nestable set of ladders
09/18/1985EP0154850A2 A method of producing scaffolds especially ladders
09/17/1985US4541507 Universal folding ladder for boats
09/10/1985US4540306 Positioning joint for folding ladders
08/1985
08/20/1985US4535871 Unitary stairway
07/1985
07/30/1985US4531613 Firefighter's ladder
07/30/1985US4531612 Escape ladder
06/1985
06/25/1985US4524849 Tripod
06/25/1985US4524847 Ladder
06/19/1985EP0145695A2 Emergency ladder
06/19/1985EP0144471A1 Collapsible stage
06/06/1985WO1985002440A1 Safety ladder
06/04/1985US4520896 Foldable ladder
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