ReturnTo Theme-Group-Choice | Onelevelup |
2E044 | Ladders | |
E06C1/00 -9/14@Z |
E06C1/00-9/14@Z | AA | AA00 USES |
AA01 | AA02 | AA04 | AA05 | AA06 | AA07 | AA08 | |||
. Use only as a ladder | . . Use for evacuation | . Use as a ladder combined with other uses | . . Chairs | . . Work boards | . . Parts of a building (e.g., windows, grillwork, or handrails) | . . Fenders | ||||||
BA | BA00 CHARACTERISTIC FORMS OF LADDERS |
BA01 | BA03 | BA04 | BA05 | BA06 | BA08 | |||||
. Ladders for resting against objects | . Ladders capable of standing by themselves | . . Opening and closing stepladders | . . . Stepladders that can be ascended and descended on both sides | . . Step platforms | . Ladders also usable as stepladders | |||||||
BA11 | BA12 | BA14 | BA15 | BA17 | ||||||||
. Ladders that can be attached to and detached from structures | . . Ladders that can be suspended | . Ladders attached permanently to other objects | . . Ladders attached so as to be immobile | . Multi-ladder assemblies | ||||||||
BB | BB00 OBJECTS TO WHICH LADDERS ARE ATTACHED |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
. Walls | . Floors and ceilings | . Rooftops, roofs, and parapets | . Verandas and handrails | . Windows and doors | . Columns, beams, utility poles, electric wires,towers, and trees | . Manholes, vertical shafts, tanks, baths, and toilets | . Temporary objects (e.g., scaffolding) | . Vehicles | . Furniture | |||
BC | BC00 MEANS FOR CONTACTING, MOVING, AND ATTACHING TO OBJECTS |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC09 | |||
. Means for maintaining contact (e.g., ground anchoring) | . . Contact with vertical surfaces (e.g., spaced retention devices) | . . Contact with non-vertical surfaces (e.g., horizontal surfaces) | . . . Changeable length | . . . . Variants dependent upon changeable lengths | . . . Changeable angle | . . . Non-slip means | . Means for moving | |||||
BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | BC18 | BC19 | BC20 | |||
. Means for removably attaching | . . Hooks | . . . Attachment of removal-prevention means | . . Clamping | . . Securing tightly by belts and the like | . . Bolts and screws | . Means for permanent attachment | . . Embedding or anchoring | . . Bolts and screws | . . Bonding with pivots | |||
BC21 | BC22 | BC23 | BC24 | |||||||||
. Location for attaching ladders | . . Top section | . . Leg section | . . Middle section | |||||||||
CA | CA00 STRUCTURE OF VERTICAL MEMBERS |
CA01 | CA02 | CA04 | CA05 | CA07 | CA08 | CA09 | CA10 | |||
. Non-deformable members and single members | . Linking members | . Sliding extension members | . . Telescopic systems | . Folding members (i.e., other than typical ladder platforms) | . . Members foldable at each step | . . Members foldable every two or more steps | . . Members foldable width-wise | |||||
CA11 | CA12 | CA13 | CA14 | CA19 | CA20 | |||||||
. Vertical members of the lazy-tong type | . Chains | . Ropes | . Cloth, sheets, or belts | . Variants with vertical members of more than one type | . Vertical members with additional supports (e.g., guide rails) | |||||||
CB | CB00 NUMBER OF VERTICAL MEMBERS |
CB01 | CB02 | CB03 | CB04 | |||||||
. Absence of vertical members (e.g., step bolts or box steps) | . One member | . Two members | . Three or more members | |||||||||
CC | CC00 VERTICAL MEMBER MATERIALS |
CC01 | CC02 | CC03 | CC04 | |||||||
. Metals | . Wood | . Plastics | . Rubber | |||||||||
DA | DA00 STRUCTURE OF FOOT CLEATS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA07 | DA09 | ||||
. Rod shapes | . . Bent or indented variants | . . Variants with specialized sections | . Plate shapes | . Specialized shapes (e.g., blocks) | . Surface types (e.g., non-slip sufaces ) | . Bendable or stretchable forms | ||||||
DB | DB00 FOOT CLEAT MATERIALS |
DB01 | DB02 | DB03 | DB04 | |||||||
. Metals | . Wood | . Plastics | . Rubber | |||||||||
DC | DC00 ATTACHMENT OF FOOT CLEATS TO VERTICAL MEMBERS |
DC01 | DC02 | DC03 | DC04 | DC05 | DC07 | DC08 | DC09 | |||
. Cleats formed as part of members | . Attachment by mounting of members to another object | . Bolts and screws | . Caulking | . Welding and adhesion | . Variants that are removably attached | . Variants that movable against vertical members | . . Rotating on shafts parallel to the foot cleats | |||||
EA | EA00 ATTACHMENT COMPONENTS FOR STEPLADDERS AND FOLDING LADDERS |
EA01 | EA03 | EA04 | EA05 | EA07 | ||||||
. Variants without means of fixation | . Variants with fixing means | . . Variants fixable at one angle | . . Variants fixable at multiple angles | . Variants that rotate around multiple shafts | ||||||||
EB | EB00 STOPPERS FOR OPENING OF STEPLADDERS |
EB01 | EB02 | EB03 | EB04 | |||||||
. Removable variants | . Bendable variants | . Sliding variants | . Chains | |||||||||
EC | EC00 STEPS, SHELVES, AND WORK BOARDS |
EC01 | EC02 | EC03 | EC04 | EC05 | EC06 | EC08 | EC09 | EC10 | ||
. Step, shelf, and work-board structures | . . Non-removable apparatuses | . . . Movable variants | . . . . Variants capable of folding with the ladder | . . . Dividing variants | . . Removable apparatuses | . Step, shelf, and work-board mounting locations | . . Ladder top | . . Step sections | ||||
ED | ED00 MEANS FOR EXPANDING, RAISING, AND LOWERING LADDERS AND TIEBACKS |
ED01 | ED02 | ED03 | ED04 | ED05 | ED07 | ED08 | ED10 | |||
. Gravity force | . Motors | . Pressure apparatuses (e.g., oil jacks) | . Mechanical means (e.g., gears and pulleys) | . . Springs | . Wind-up devices | . Devices for slowing lowering speed | . Tiebacks | |||||
EE | EE00 OTHER COMPONENT STRUCTURES |
EE01 | EE02 | EE04 | EE06 | EE07 | EE09 | |||||
. Storage boxes for ladders | . . Box covers and opening and closing off covers | . Auxiliary ladders | . Display devices | . . Inclinometers and level vials | . Warning devices | |||||||
EE11 | EE12 | EE13 | EE15 | EE17 | EE19 | |||||||
. Safety devices | . . Personal safety devices (e.g., enclosures for prevention of falling) | . . . Handrails | . Raising and lowering devices mounted to the ladder | . Electrical equipment | . Devices for preventing raising and lowering |