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Match Document Document Title
8245359 Clip  
A spring part without increasing the total surface of the clip body. A part of the clip body is cut out as cutout part which is bent to form the spring part. The cutout part which is a part of the...
8147158 Travel multiplier mechanisms for writing instruments  
A writing instrument includes a travel multiplier mechanism that includes a cam member that pivots about a pivot axis in response to motion of a push button member. The cam member engages a...
8096722 Writing instrument with retractable tip  
A writing instrument that includes a barrel, which includes a window in the side of the barrel, a movable writing tip, a moving member that is connected to the tip, and a side button designed to...
7931415 Knock-type writing instrument having a shock-relaxing device  
Upon depressing a knock rod in a state of writing of FIG. 8A, a cam protuberance 3b of a rotor turns rightward to assume a position shown in FIG. 8B. Upon removing a finger, the cam protuberance...
7883754 Casing for a writing instrument and method of manufacturing the same using dual injection molding  
A casing for a writing instrument comprises an outer shaft, an inner shaft, and a nib. The outer shaft is formed using dual injection molding. An outer surface of the outer shaft includes a raised...
7677824 Slide pen  
Disclosed is a slide pen. The slide pen includes (a) a pen core having a nib, (b) a tubular pen core slider having an open lower end, a pen core coupler, and guide ridges formed at an upper...
7581896 Safety knock-type writing instrument  
The object of this invention is to provide a safety knock-type writing instrument. The writing instrument includes a barrel (10) with a cartridge (50), a gear unit (30), and a knock unit (60). The...
7254870 Clip fixing structure  
A cap fixing structure is provided, which is excellent in operability and can be easily assembled. An outer shaft barrel to be fixed with a clip is formed on the outer peripheral surface with an...
7100247 Clip fixing structure  
A clip fixing structure in which there is no possibility for producing a frictional scratch at an outer surface of a cylinder when it is fixed. The fixing section formed at the rear part of the...
6981298 Clip structure and clip structure assembling method  
There is provided a clip structure that can be used with a clip rotated and a clip structure assembling method. The clip structure includes, a clip body that is formed into a substantial U shape...
6923588 Retractile mechanism for refill of writing instrument  
A retractile mechanism for refills of writing instrument includes an outer tube, a refill, an inner tube, and a compression spring. When a pen nib is thrown forth, an inner tube with load pushes...
6921225 Structure of a ballpoint pen with extensible closing top  
A ballpoint pen with extensible closing top structured to include a spring pen top, a handhold, an extensible pen body, a cap and a pen refill, wherein the extensible pen body embodies a two-stage...
6890116 Writing instrument with rotatable design element  
A writing instrument having a rotatable design element, such as a logo, on its pocket clip is disclosed. The design element is mounted for rotation on a spondle portion that protrudes through the...
6799918 Selecting weight and balance in writing implements  
A writing implement is balanced in accordance with the requirements of a particular individual user by a weight selectively movable along the writing implement to locate the center of gravity of...
6773185 Retractile pen  
A retractile pen has an outer barrel, an inner barrel movably located in the outer barrel, and a clip connected to a rear end of the outer barrel. The inner barrel has a retaining bolt elastically...
6729785 Method and device for advancing a lead and an eraser in a mechanical pencil and for advancing a pen and an eraser in a pen  
A mechanical pencil and/or pen and method for operating a mechanical pencil and/or pen is provided. The mechanical pencil includes a barrel, a lead chamber, a first pressure actuator, an eraser...
6719470 Pen  
A pen comprising a pen body (1) and a pen point (3) releasably arranged in the pen body, and a part (4) which is removably arranged on the pen body (1). The part (4) is arranged for squeezing...
6687959 Clip attaching structure  
It is a clip attaching structure wherein the cost can be reduced, and the appearance is excellent, and furthermore, the spring action is good. The clip is made of a thin plate metal material, and...
6592279 Pop-up pen  
A pop up writing implement that includes a pump handle, an outer sleeve, an inner pen casing, a spring, a pen cartridge and a connector, which in one embodiment is U-shaped. The pen is expandable...
6447193 Writing utensils  
A writing utensil includes an external cylinder, a lead feeding mechanism housed in the external cylinder and propelling a lead forward, and a rear-end knocking member movable in conjunction with...
6390707 Knocking writing utensil  
A knocking writing utensil which automatically returns a writing medium to a withdrawn position when a clip is used, includes an engagingly-locking protrusion formed on an engagement body that...
6390706 Retractable writing implement  
A retractable-type writing instrument has a tubular body having a longitudinal axis, a front end, a rear end, and a tip disposed at the front end. A writing medium is disposed in the tubular body...
6382860 Safety knock-type writing utensil  
A safety knock-type writing utensil capable of maintaining an outer shell in a relatively thin thickness and making a length of a writing lead substantially long by the change of the locking...
6287036 Knocking writing utensil  
A knocking writing utensil for use with a writing medium includes an external cylinder for receiving the writing medium located inside the external cylinder, the medium being urged rearwardly, a...
6280110 Pressing device for a pen  
A pressing device for a pen having a spring, a center stick engaging the spring and a nib part. The pressing device comprises a penholder having a guide slot, a movable tube having an outwardly...
6257787 Ball point pen smooth touch  
A tubular cap for the top of a ball point pen, the cap having a long slot with an offset defining a lower long slot and an upper long slot with narrow slots perpendicular to the upper long slot...
6200050 Automatic bounce device for a center stick in a pen  
An automatic bounce device for a center stick in a pen comprises a pen holder, a center stick, a restore resilient part, and a push part. A locating hole and an engaging hole is provided on the...
5915866 Clicking-type ball point pen  
A clicking-type ball point pen has a so-called double-clicking mechanism in which a clicking rod is projected by depression and is retracted by further depression. At least one undercut is formed...
5651626 Retractable clip actuated pen  
A pen including a barrel, a spring supported refill mounted in the barrel, a pressure member pivoted to a longitudinal extension strip at one end of the barrel, an actuating member mounted around...
5632564 Writing implement  
A writing implement having an elongate body containing a writing mechanism is disclosed. The writing implement has one end that is movable beyond an end of the elongate body, exposing a writing...
5601376 Retractable writing instrument having replaceable cartridge  
A writing instrument is provided which includes a body having a barrel portion and a plunger portion. The barrel portion has opposed front and rear ends for housing a replaceable writing cartridge...
5570965 Writing instrument clip assembly  
A clip assembly is disclosed to provide a pivotal clip for a writing instrument or the like. The clip assembly comprises an inner sleeve, a spring, a clip and a cap top assembly. The clip assembly...
D374611 Swivel clip and case  
5454655 Retracting writing instrument having replaceable cartridge  
A writing instrument which includes a body having a barrel portion and a replaceable cartridge housed within the barrel portion. A retractor mechanism is removably maintained in a rear end of the...
5385418 Clamping pen  
A clamping pen composed of a clamping tube receiving a core rod member and a clip member extending outward from the clamping tube. The clamping tube has an upper open end and a lower end. The...
5152626 Writing pen with retractable clip  
A writing instrument including a clip which can be retracted into an opening of a barrel, and an operating unit which has a pushbutton and an operating cam. The writing instrument can be operated...
5074694 Latch mechanism for retractable writing instruments  
Mechanism for putting the head of a shaft into and out of the head of an outer sleeve comprised of an outer sleeve (1), a long hole (2) formed in the outer sleeve (1), and a clip (3) to be put...
4995750 Clip-operated retraction mechanism  
A writing instrument has a bush button affixed to a reservoir for moving the same from a retracted to a writing position against the force of a spring within a tubular body. The push button has a...
4991985 Multifunctional handle for writing implement  
A grip-steadying device for a writing instrument with an elevated-elongate grip-protrusion extending from the barrel of the instrument. The protrusion may extend from, or comprise a collar adapted...
4981382 Clip actuated latch mechanism for retractable writing instruments  
A rolling ball writer having a writing component carrier that slides within the barrel of the instrument in a manner similar to a ball point pen cartridge and utilizes a compression button and...
4973179 Clip actuated latch mechanism for retractable writing instruments  
Mechanism for putting the head of a shaft into and out of the head of an outer sleeve comprised of an outer sleeve (1), a long hole (2) formed in the outer sleeve (1), and a clip (3) to be put...
4968167 Combined writing tool  
A combined writing tool having a body receiving a plurality of writing shafts. The tubular writing shafts have knocking parts on their ends with a rearward end of the writing shafts being held in...
4790678 Mechanism for extruding and retracting a writing member of a writing instrument  
A mechanism for extruding and retracting the writing member of a writing instrument which is set ready for writing by pressing a clip member vertically movable in a slit bored in the rear side...
RE32656 Writing instrument with fastening means  
A writing instrument, having a mechanism for alternately retracting and protracting its writing point, comprises a shackle alternately closed and opened by that mechanism, for releasably fastening...
4702634 Continuous feed mechanical pencil with push button lead feed actuator  
A continuous feed mechanical pencil includes a lead cartridge having a lead advancing mechanism responsive to forward axial movement of an actuator button protruding from the rear end of the...
4626118 Writing instrument with fastening means  
A writing instrument, having a mechanism for alternately retracting and protracting its writing point, comprises a shackle alternately closed and opened by that mechanism, for releasably fastening...
4551034 Clip mount insert  
Various writing instrument parts are assembled to an insert that is inserted into a hollow body of the writing instrument to complete the assembly of parts. The insert has a glide stop and a...
4551035 Marking instrument  
A marking instrument in which the marking element is advanced and retracted by the action of a sliding member integral with a cantilever spring which employs detent means for releasably locking...
4549827 Writing implement with two retractable cartridges  
In a writing implement with two cartridges (12,22) the housing is divided in two parts connected together by a pivot. The cartridges are pressed by spring force against cams (14a,24a) which are...
4377349 Ball point pen  
A ball point pen has a cartridge which can be projected by orienting the front end of a ball point pen main body downward and which can be retracted by orienting the front end of the main body...

Matches 1 - 50 out of 77 1 2 >