59532 ⎘
Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Sub-classes:KNOCK TYPE WRITING INSTRUMENT
#2ELECTRONIC PEN
#3NON-SEALING FLUID-BASED WRITING INSTRUMENT AND NON-DRYING WRITING FLUID
#4WRITING INSTRUMENT
#5Mechanical pencil
#6Projectable and retractable writing tool
#7Pressing type writing instrument
#8Slide-type writing instrument having drying-prevention device
#9Marking pen
#10Detectable Component for a Writing Implement
#11Writing tool
#12Writing implement
#13Retractable Marker Assembly
#14Projectable and retractable writing tool and multi-tip writing tool
#15Thermochromic writing instrument having a separable eraser
#16Input touch pen
#17Pressurized-type writing implement
#18Highlighter Mechanica
#19Thermochromic writing tool
#20Grip aid writing system
#21Knock type pen
#22Writing utensil with pressurizing mechanism
#23Electronic pen and electronic pen main body unit
#24Slide-type writing instrument having drying-prevention device
#25Knock type writing instrument
#26SOUND CONFINING BALL-POINT-PEN
#27Assembly structure of writing instrument
#28Retractable liquid applicator device
#29Retractable pen
#30Press structure for press type stationery
#31STRUCTURE OF WRITING INSTRUMENT
#32Lever-actuated pen
#33Writing and underline-drawing implement
#34Elongated and Retractable Sterile Marker Apparatus
#35Compact ballpoint pen
#36KNOCK-TYPE APPLICATOR
#37STYLUS PEN
#38Slide type writing tool having device for preventing dryness
#39GEL-INK PEN CAPABLE OF ERASING HANDWRITING
#40Marking implement
#41Slim type ballpoint pen
#42Writing instrument
#43Stationery tool with a pushbutton having a push-proof capability
#44Writing instrument
#45Thermochromic writing instrument
#46RETRACTABLE MONEY DETECTOR APPARATUS
#47Ballpoint pen tip, ballpoint pen refill, ballpoint pen, and method of manufacturing ballpoint pen tip
#48Writing implement body and method of making same
#49Travel multiplier mechanisms for writing instruments
#50Knock-type writing instrument
#51RETRACTABLE PUSH BUTTON PEN
#52Valve made from two materials and writing utensil with retractable tip incorporating same
#53Multipurpose case
#54Slide type writing tool preventing dryness
#55Marker pen with magnetic closure arrangement
#56Capless Writing Instrument
#57PEN WITH WINDOW FOR DISPLAY OF PATTERN
#58Water-based ink composition for ballpoint pens
#59Compasses writing implement
#60Thermochromic writing instrument
#61Capless Retractable Marking Pen
#62Seal assembly for retractable instrument
#63Slide type writing tools having device for prevent dryness
#64Letter opening stylus and writing instrument with pocket clip
#65Slide type writing tool having device for preventing dryness
#66Seal assembly for retractable instrument
#67Valve made from two materials and writing utensil with retractable tip incorporating same
#68CAPLESS WRITING TOOL
#69Pen
#70Safety knock-type writing instrument
#71Pressurized pen
#72Writing instrument comprising a cartridge support
#73Lens pen
#74Capless writing tools and methods
#75Control button assembly for mechanical pen
#76Pen adapted to be pressurized
#77Sealing Disc with Slit Opening and Capless Retractable Marking Instrument Using Same
#78Travel multiplier mechanisms for writing instruments
#79Writing instrument with a partially resilient end
#80Therapeutic writing instrument devices and methods
#81Writing instrument with a resilient end
#82Writing Instrument With Magnetic Clip
#83Letter opening stylus and writing instrument with pocket clip
#84Coating fluid and fluid applicator
#85Writing implement with stylus
#86Refill for correction pen and refill unit
#87Pen
#88Capless writing instrument
#89Writing instrument with letter opening pocket clip
#90Writing instrument with rotatable design element
#91Capless retractable sealed marking instrument with forward chamber
#92Operating mechanism for writing implement