WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B43K IMPLEMENTS FOR WRITING OR DRAWING (containers, casings or accessories for cosmetic substances, e.g. shaving soap, lipstick, make-up A45D 34/00, A45D 40/00)

  NOTE - In this subclass, the following expression is used with the meaning indicated:-"writing implements" covers pens, pencils, crayons, chalks or like markers for writing or drawing

B43K 1/00 Nibs (continuously adjustable nibs B43K 17/00); Writing-points (for indicating or recording apparatus G01D 15/16)

B43K 1/003 ・{Capillary nibs}

B43K 1/006 ・{Porous nibs (B43K 1/12 takes precedence)}

B43K 1/01 ・with ink reservoirs, e.g. funnel-shaped

B43K 1/015 ・・{Funnel-shaped reservoirs}

B43K 1/02 ・Split nibs

B43K 1/04 ・・with broadened tips

B43K 1/06 ・Tubular writing-points

B43K 1/08 ・with ball points; Balls or ball beds {(B43M 11/085 takes precedence)}

B43K 1/082 ・・{Balls}

B43K 1/084 ・・{Ball beds}

B43K 1/086 ・・{with resilient supporting means for the ball, e.g. springs}

B43K 1/088 ・・・{with an intermediate element between the resilient supporting means and the ball}

B43K 1/10 ・Wire nibs

B43K 1/12 ・Writing-points comprising fibres; Felt pads

B43K 3/00 Nib holders (holders for continuously adjustable nibs 17/00)

B43K 3/005 ・{Nib pinchers}

B43K 3/02 ・with ink guards

B43K 3/04 ・with retractable nibs (mechanisms for retracting or locking nibs B43K 24/00)

B43K 5/00 Pens with ink reservoirs in holders, e.g. fountain-pens (nibs or writing-points with ink reservoirs B43K 1/01; ball-point pens B43K 7/00; pens with writing-points other than nibs or balls B43K 8/00; multiple-point writing implements B43K 27/00)

B43K 5/005 ・{Pen barrels}

B43K 5/02 ・Ink reservoirs

B43K 5/025 ・・{with multiple colours}

B43K 5/03 ・・specially adapted for concentrated ink, e.g. solid ink

B43K 5/04 ・・flexible

B43K 5/06 ・・with movable pistons {for withdrawing ink from an ink-receptacle (B43K 5/1818 takes precedence)}

B43K 5/08 ・・・with ink-supplying valves {(B43K 5/145 takes precedence)}

B43K 5/10 ・・with reserve ink chambers

B43K 5/12 ・・with ink-level inspection means

B43K 5/14 ・・Exchangeable ink cartridges

B43K 5/145 ・・・{with valves}

B43K 5/16 ・with retractable nibs (mechanisms for retracting or locking nibs B43K 24/00)

B43K 5/165 ・・{with detachable means, e.g. caps, co-operating with the writing element}

B43K 5/17 ・・with closing means {(B43K 5/165 takes precedence)}

B43K 5/18 ・Arrangements for feeding the ink to the nibs

B43K 5/1809 ・・{Feed bars}

B43K 5/1818 ・・{Mechanical feeding means, e.g. valves; Pumps}

B43K 5/1827 ・・・{Valves}

B43K 5/1836 ・・・・{automatically closing}

B43K 5/1845 ・・・・・{opened by actuation of the writing point (nibs with ball points with resilient supporting means, e.g. acting as a valve B43K 1/086)}

B43K 5/1854 ・・・・・・{mounted on ink-cartridges}

B43K 5/1863 ・・・・・{opened by actuation of the rear-side of the pen}

B43K 5/1872 ・・・・・・{mounted on ink-cartridges}

B43K 5/1881 ・・・・・{when the writing point points upwards}

B43K 5/189 ・・・{Pumps}

B43K 7/00 Ball-point pens ({B43M 11/085 takes precedence}; multiple-point writing implements B43K 27/00)

B43K 7/005 ・{Pen barrels}

B43K 7/01 ・for low viscosity liquid ink

B43K 7/02 ・Ink reservoirs; Ink cartridges (B43K 7/01 takes precedence)

B43K 7/03 ・・pressurised, e.g. by gas

B43K 7/035 ・・・the gas acting on a piston

B43K 7/04 ・・Arrangements for filling the reservoirs, e.g. arrangements at the ball-point ends

B43K 7/06 ・・Reservoirs with ink-level inspection means

B43K 7/08 ・・Preventing leakage

B43K 7/10 ・Arrangements for feeding ink to the ball points (B43K 7/01 takes precedence)

B43K 7/105 ・・{Feed bars}

B43K 7/12 ・with retractable ball points (mechanisms for retracting or locking ball points B43K 24/00)

B43K 8/00 Pens with writing-points other than nibs or balls (brushes with reservoir for supplying substances A46B 11/00)

B43K 8/003 ・N: Pen barrels]

B43K 8/006 ・{using a spraying system, e.g. airbrushes}

B43K 8/02 ・with writing-points comprising fibres, felt, or similar porous or capillary material (B43K 8/22 takes precedence)

B43K 8/022 ・・{with writing-points comprising fibres}

B43K 8/024 ・・{with writing-points comprising felt}

B43K 8/026 ・・{with writing-points comprising capillary material}

B43K 8/028 ・・{Movable closure or gate}

B43K 8/03 ・・Ink reservoirs; Ink cartridges

B43K 8/04 ・・Arrangements for feeding ink to writing-points

B43K 8/06 ・・・Wick feed from within reservoir to writing-points

B43K 8/08 ・・・・Wick separate from writing-points

B43K 8/10 ・・・including compartment for soluble solid material

B43K 8/12 ・・・writing-points or writing-point units being separable from reservoir

B43K 8/14 ・with coreless tubular writing-points

B43K 8/143 ・・{Arrangements for feeding the ink to the writing-points}

B43K 8/146 ・・{Ink cartridges, ink reservoirs}

B43K 8/16 ・with tubular writing-points comprising a movable cleaning element

B43K 8/165 ・・{Ink cartridges, ink reservoirs}

B43K 8/18 ・・Arrangements for feeding the ink to the writing-points

B43K 8/20 ・with roller writing-points

B43K 8/22 ・with electrically or magnetically activated writing-points

B43K 8/24 ・characterised by the means for retracting writing-points

B43K 11/00 Filling devices (ink receptacles B43L 25/00)

B43K 11/005 ・{for refilling capillary reservoirs}

B43K 13/00 Devices for removing nibs; Devices for cleaning nibs, e.g. by wiping (ink receptacles with pen-wiping means B43L 25/12)

B43K 13/005 ・{for extracting nibs}

B43K 13/02 ・for cleaning nibs, e.g. ink reservoirs therein

B43K 15/00 Assembling, finishing, or repairing pens

B43K 15/02 ・Automatic machines

B43K 17/00 Continuously-adjustable nibs, e.g. for drawing-pens; Holders therefor (features common to fountain pens B43K 5/00)

B43K 17/005 ・{continuously-adjustable nibs}

B43K 17/01 ・Nibs with ink reservoirs

B43K 17/02 ・Nibs having more than two legs

B43K 17/04 ・Holders with arrangements for drawing dotted lines

B43K 19/00 Non-propelling pencils; Styles; Crayons; Chalks (batik pencils, cord-line chalkers B44D 3/00; writing-core compositions for pencils, crayon compositions, chalk compositions C09D 13/00)

B43K 19/003 ・{Chalks}

B43K 19/006 ・{with single short leads}

B43K 19/02 ・Pencils with graphite; Coloured pencils

B43K 19/04 ・Pencils with metallic writing-core

B43K 19/06 ・・the writing-core being made from substance wearing off during use

B43K 19/08 ・・the writing-core being made from wear-resistant substances

B43K 19/10 ・・・equipped with ball-point (using ink B43K 1/08, B43K 7/00)

B43K 19/12 ・Slate pencils

B43K 19/14 ・Sheathings

B43K 19/145 ・・{with paper sheaths}

B43K 19/16 ・Making non-propelling pencils (making slate-pencil writing-cores B28D)

B43K 19/18 ・・Making pencil writing-cores

B43K 21/00 Propelling pencils (projecting mechanisms for writing units B43K 24/00; multiple-point writing implements B43K 27/00)

B43K 21/003 ・{with lead sections or lead cartridges}

B43K 21/006 ・{Pencil-barrels}

B43K 21/02 ・Writing-core feeding mechanisms

B43K 21/027 ・・with sliding tubelike writing-core guide

B43K 21/033 ・・・with automatic feed by pressure during use of pencil

B43K 21/04 ・・with the writing-cores brought into position by gravity

B43K 21/045 ・・・{with writing-cores automatically replaced from magazines}

B43K 21/06 ・・with the writing-cores fed by means sliding in longitudinally-slotted casings

B43K 21/08 ・・with the writing-cores fed by screws

B43K 21/085 ・・・{with a threaded propelling shank}

B43K 21/10 ・・・with separate writing-core remnants ejecting-bar

B43K 21/12 ・・・with means preventing over-winding

B43K 21/14 ・・・with writing-cores automatically replaced from magazines

B43K 21/16 ・・with stepwise feed of writing-cores

B43K 21/18 ・・・having ratchet means

B43K 21/20 ・・・with writing-cores automatically replaced from magazines

B43K 21/22 ・・Writing-core gripping means, e.g. chucks

B43K 21/24 ・Assembling, finishing, or repairing propelling pencils (making pencil writing-cores B43K 19/18)

B43K 21/26 ・・Automatic machines

B43K 23/00 Holders or connectors for writing implements; Means for protecting the writing-points {(B43K 27/003 takes precedence)}

B43K 23/001 ・{Supporting means (bracelets with means for attaching a writing instrument or a memo pad A44C 5/0046)}

B43K 23/002 ・・{with a fixed base}

B43K 23/004 ・Holders specially adapted for assisting handicapped or disabled persons to write (B43L 15/00 takes precedence)

B43K 23/008 ・Holders comprising finger grips (B43K 23/004, B43K 23/012 take precedence)

B43K 23/012 ・Holders for attachment to finger tips (B43K 23/004 takes precedence)

B43K 23/016 ・Holders for crayons or chalks (B43K 23/004 to B43K 23/012, B43K 23/02 take precedence)

B43K 23/02 ・with means for preventing rolling (B43K 23/004 to B43K 23/012 take precedence)

B43K 23/04 ・・enabling the writing implement to be set upright

B43K 23/06 ・Means for connecting two or more writing implements

B43K 23/08 ・Protecting means, e.g. caps

B43K 23/10 ・・for pencils

B43K 23/12 ・・for pens {(caps co-operating with retractable nibs B43K 5/165)}

B43K 23/122 ・・・{with means for preventing choking}

B43K 23/124 ・・・・{comprising an air passage}

B43K 23/126 ・・・{with clips}

B43K 23/128 ・・・{with spring means}

B43K 24/00 Mechanisms for selecting, projecting, retracting or locking writing units

B43K 24/02 ・for locking a single writing unit in only fully projected or retracted positions

B43K 24/023 ・・{with a deformable barrel}

B43K 24/026 ・・{with a sleeve sliding on the forward end of the lead}

B43K 24/03 ・・operated by flicking or tilting

B43K 24/04 ・・operated by means sliding in longitudinally-slotted casings

B43K 24/06 ・・operated by turning means

B43K 24/08 ・・operated by push-buttons

B43K 24/082 ・・・{placed on the side}

B43K 24/084 ・・・{with saw-like or analogous cams}

B43K 24/086 ・・・{with heart-shaped cams, balls}

B43K 24/088 ・・・{with spreading spring means}

B43K 24/10 ・for selecting, projecting and locking several writing units

B43K 24/12 ・・operating by means sliding in longitudinally-slotted casings

B43K 24/14 ・・operated by turning means

B43K 24/143 ・・・{with two-way threads}

B43K 24/146 ・・・{with cam control}

B43K 24/16 ・・operated by push-buttons

B43K 24/163 ・・・{with one push-button for each writing unit}

B43K 24/166 ・・・{selection by gravity with a pendulum or the like}

B43K 24/18 ・・and for feeding the writing-cores

B43K 24/183 ・・・{with push-buttons}

B43K 24/186 ・・・{with a revolving barrel}

B43K 25/00 Attaching writing implements to wearing apparel or objects involving constructional changes of the implements (protecting means, e.g. caps B43K 23/08; garment-holding devices A44B 21/00; fastening articles to wearing apparel A45F 5/02)

B43K 25/02 ・Clips

B43K 25/022 ・・{attached to a pen cap}

B43K 25/024 ・・{detachably secured to the writing tool}

B43K 25/026 ・・{combined with other objects}

B43K 25/028 ・・{combined with means for propelling, projecting or retracting the writing unit}

B43K 27/00 Multiple-point writing implements, e.g. multicolour; Combinations of writing implements (B43K 29/00 takes precedence; mechanisms for selecting, projecting, retracting or locking writing units B43K 24/00; multiple writing devices with pantographic linkages B43L 13/12)

B43K 27/003 ・{only one holder being used either for the pencil or the pen}

B43K 27/006 ・{Pen or pencil barrels}

B43K 27/02 ・Combinations of pens and pencils

B43K 27/04 ・Combinations of pencils (writing-core feed mechanisms B43K 21/02)

B43K 27/08 ・Combinations of pens

B43K 27/12 ・・of ball-point pens

B43K 29/00 Combinations of writing implements with other articles

B43K 29/001 ・{with compasses}

B43K 29/002 ・{with chance games, e.g. dices, lottery numbers}

B43K 29/003 ・{with optical equipment, e.g. magnifier, viewer}

B43K 29/004 ・{with more than one object}

B43K 29/005 ・{with sound or noise making devices, e.g. radio, alarm}

B43K 29/007 ・with advertising means

B43K 29/013 ・with stamping means

B43K 29/02 ・with rubbers

B43K 29/04 ・with blotters

B43K 29/05 ・with applicators for eradicating- or correcting-liquid

B43K 29/06 ・with sharpening devices (with erasing knives B43K 29/18; pocket knives with pencils B26B)

B43K 29/08 ・with measuring, computing or indicating devices

B43K 29/087 ・・for indicating time, e.g. with calendars or watches

B43K 29/0875 ・・・{with calendars}

B43K 29/093 ・・with calculators

B43K 29/10 ・with illuminating devices

B43K 29/12 ・with memorandum appliances (with book covers B42D)

B43K 29/16 ・with lighters

B43K 29/18 ・with hand tools, e.g. erasing knives (with pocket knives B26B)

B43K 29/185 ・・{with cheque protectors}

B43K 29/20 ・with other articles having storage compartments (with lighters B43K 29/16; writing implements functioning as, or combined with, writing implement receptacles B43K 31/00)

B43K 31/00 Writing implement receptacles functioning as, or combined with, writing implements (other writing implement receptacles A45C 11/34, A45C 11/36)

B43K 31/005 ・{Distributors for leads, cartridges and the like}

--- Edited by Muguruma Professional Engineer Office(C), 2013 ---