F-Term-List

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
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