Matches 1 - 50 out of 123 1 2 3 >
Match Document Document Title
7503717 Cosmetic stick  
A cosmetic stick has a stick housing, a refill extendable therefrom out of a refill opening as well as a feed device for extending the refill. The refill is in push connection with a piston guided...
7452147 Writing instrument with a lateral button  
A writing instrument that includes a tubular body extending along a longitudinal axis between a rear end and a front end provided with an opening through which a writing tip is capable of...
7097375 Mechanical pencil having a rotatable wheel for advancing lead  
A mechanical pencil is described. The mechanical pencil includes a grip barrel with a slide member to hold a piece of lead. A wheel is rotatably mounted in the grip barrel around a wheel axis, such...
7080950 Pencil with buffering effect for preventing a pencil lead from breaking  
A pencil with buffering effect for prevent a pencil lead from breaking comprises a head tube; a stepped element installed within the head tube and resisting against a front end of the spring; a...
6979142 Retractable tip mechanical pencil assembly  
A mechanical pencil assembly including an eraser detachably secured to the writing end thereof, said eraser defining a bore therethrough, diameter of said bore larger than the diameter of the...
6854909 Lead propelling device  
The lead propelling device of the invention is a lead propelling device having a structure for gripping and releasing the lead by a lead gripping mechanism by knocking operation, not transmitting...
6783292 Double-chuck mechanical pencil  
A double-chuck mechanical pencil comprises a barrel, a barrel cap detachably attached to a front end of the barrel, a lead tank inserted in the barrel, a feed chuck for feeding leads, combined with...
6592278 Cream and deodorant dispenser  
A dispenser for dispensing a material and a method of use thereof. The dispenser includes a chamber with a discharge opening for holding and dispensing a material, a spindle located in the chamber,...
6547465 Pencil with exposable eraser  
A pencil has a fixed non-replaceable eraser and a moveable sleeve. The fixed non-replaceable eraser is elongated to provide a larger eraser to pencil ratio in order to have more erase cycles per...
6382859 Double chuck type mechanical pencil and internal writing mechanism thereof  
Disclosed is a double chuck type mechanical pencil and an internal writing mechanism thereof comprising a feed chuck for feeding a normal lead, and a tip chuck for holding the tip of a lead for...
6247863 Press type mechanical pencil  
A press type mechanical pencil includes an upper barrel, a press device, a refill tube, an abutting rod, a clamp/release device and a lower barrel. An insert post of the clamp/release device has a...
6203226 Side-knock type mechanical pencil  
A side-knock type mechanical pencil comprising a barrel having an opening in a side wall, a chuck mechanism housed in the forepart of the barrel, a slider moved back and forth within the barrel to...
6126350 Writing utensil  
A writing instrument is provided in which assembling thereof can be finished by inserting a writing medium advancing mechanism into an outer barrel from the rear end side thereof, in which the...
6116799 Installation structure of lead advancing mechanism in writing instrument  
An installation structure for a writing instrument includes an outer cylinder and a lead advancing mechanism, which is housed in the outer cylinder and has a sleeve provided with a protruding...
6089775 Retractable-lead mechanical pencil  
A slider type mechanical pencil has an outer tubular member having a front end and a rear end. An inner tubular member is disposed in the outer tubular member for axial movement therein and has a...
6065889 Side-knock type mechanical pencil  
6039484 Writing instrument  
A writing instrument comprises a barrel provided with a tip element at the front thereof, a writing mechanism provided longitudinally movably within the barrel, a resilient element for biasing the...
5971644 Side knock-type writing instrument  
A writing instrument includes a barrel having a substantially cylindrical body, the cylindrical body having a finger gripping area and an outer circumferential recess portion provided around the...
5961236 Dispenser for selectively extending and retracting a substantially stick-shaped object and writing instrument with the dispenser  
A dispenser for selectively extending and retracting a substantially stick-shaped object, comprising an outer tubular casing having an opened end, a closed end, a first chamber adjacent the opened...
5846009 Writing tool  
A writing tool in which flexible pieces 24a projecting diametrically outward are provided in sleeve 24 of writing shaft body 11, while holding holes 10a are provided in outer case 10. By inserting...
5733057 Slider for mechanical pencil  
A slider for a mechanical pencil comprises: a slider body provided with a through bore through which a lead is passed and disposed in the tip of a barrel so as to be axially slidable in a...
5662424 Mechanical pencil  
A mechanical pencil has a front sleeve, a cap rotatably and detachably mounted at the rear end of the front sleeve, and a lead advancing mechanism contained in the front sleeve. Rotation of the cap...
5509743 Cartridge for automatic pencil  
An automatic-pencil cartridge includes a lead automatic compensation device which is in the front section of the cartridge and which can be triggered to automatically output the lead for further...
5462376 Mechanical pencil with improved slider mechanism  
A slider mechanism of a mechanical pencil is capable of fixing its lead guide at positions of its projection and withdrawal. The slider mechanism comprises a slider fixing the lead guide, the...
5356232 Unified writing instrument and eraser dispenser  
A combined writing instrument and eraser dispenser wherein a twist and click actuator (4) is rotatably and axially slidable within an outercasing (5). A portion of the twist and click actuator...
5354141 Mechanical pencil with shaking type lead-feeding mechanism  
A longitudinal opening window (1B) is formed a: a rear end portion of a cylindrical casing (1) of a mechanical pencil. At the rear end of the cylindrical casing (1), an eraser holder (12) is...
5340224 Push-type writing instrument  
A push-type writing instrument, particularly a pencil, includes a retaining collar downwardly protruded from a pair of radially opposed fingers provided on a tapered forward portion of an outer...
5236271 Automatic mechanical pencil  
An automatic pencil for automatically dispensing a writing lead comprises a hollow, longitudinal main body for receiving therein lead, and a mouthpiece detachably connected at its rear end to a...
5199807 Knocking type solid cosmetic container  
A knocking type solid cosmetics container which comprises a container main body 1 comprising; a cylindrical pushrod housing pipe 6 inserted in the container main body 1; a delivery chuck 9 fixedly...
5171097 Mechanical pencil with lead-feeding device operable by forward shake  
In a mechanical pencil, a tubular lead reservoir is connected to the rearward end of a lead chuck. A cylindrical weight is fitted slidably around the lead reservoir and is adapted to strike against...
5165813 Container with snap-in chuck and chuck ring  
A container for extending a stick-shaped material comprises a tubular body and a chuck formed on the tubular body inserted into a chuck ring. The tubular body and the chuck ring are provided with...
5165812 Lead writing instrument with selective locking of chuck  
A refill lead writing instrument for stepped advancement of a lead has a spring biased clamping device for holding a lead in direction of its longitudinal axis against a writing pressure. The...
5150525 Drawing device for use in drafting machine  
A drawing device for use in a drafting machine includes one length of long casing; a lead guide fixedly secured to the leading end of the casing; one length of pipe member inserted from the other...
5149219 Swing-type mechanical pencil  
The present invention relates to a swing-type mechanical pencil wherein lead can be extended from a head member connected to an outer sleeve by swinging the outer sleeve to move a knocking hammer....
5139356 Side actuated writing implement  
A side actuated writing implement wherein projections are provided to prevent the wave-shaped actuating member from straightening out.
5085534 Mechanical pencil lead protection pipe with protuberance  
This invention relates to a mechanical pencil capable of utilizing effectively a writing lead and having an improved lead protection pipe. A protuberance having a surface having a hardness equal...
5052838 Mechanical pencil  
A mechanical lead pencil having the capability of feeding different diameter leads. A first collet is disposed in the pencil barrel for feeding the lead and a second collet is located at the barrel...
5033894 Mechanical pencil with tapered supply chamber  
A knock-out type mechanical pencil which comprises a lead containing tube in which the inner and outer walls thereof are so tapered that the lead inlet thereof is larger in diameter than the...
5022772 Rotary knock type mechanical pencil  
A rotary knock type mechanical pencil in which the forward and rearward outer cylindrical are relatively rotated, a cam movement converting mechanism stored in the forward outer cylinder converts...
5009533 Propelling pencil with cushion sleeve  
A knock-type propelling pencil includes a lead pipe inserted into an outer cylinder and having a lead chuck at the end portion thereof, a chuck-fastening tube for fastening the lead chuck, a...
4998837 Lead cartridge with an openable capping structure  
A lead cartridge for a mechanical pencil, provided with an openable capping structure. The openable capping structure is fixedly joined to the open end, namely, the front end, of the lead cartridge...
4979839 Mechanical pencil having an automatic lead extending mechanism  
A mechanical pencil having an automatic lead extending mechanism which has a radially displaceable member disposed on an entire circumference of the pencil body. The lead protrudes from a tip end...
4976560 Mechanical pencil with a plastic chuck  
A mechanical pencil with a chuck made of plastics includes a lead case connected with the chuck, a ring arranged to surround and hold the chuck, and a spring for biasing the chuck toward a position...
4969763 Lead forwarding mechanism retainer for thurst action mechanical pencil  
A thrust-action mechanical pencil having a lead-forwarding mechanism and an outer sleeve, the lead-forwarding mechanism being inserted from the rear end of the outer sleeve. An elastic member to...
4966479 Cosmetic container construction  
The invention contemplates a swivel cosmetic container of propel/repel variety wherein metering action is achieved by plural resilient detent engagements which are readily sensed as multiple equal...
4966478 Mechanically controlled-writing apparatus with presharpened pencil lead elements  
A mechanically controlled writing apparatus with presharpened pencil lead elements generally comprises of an inner cylinder and a pen-holder. The inner cylinder is a straight hollow tube, having...
4955739 Mechanical pencil having side push button actuated lead advance  
A mechanical pencil is disclosed in which lead can be advanced in one of two ways; either automatically upon release of writing pressure on the pencil, or selectively manually by pressing inwardly...
4938626 Lead-replaceable writing implement with multiple lead channels  
A lead-replaceable writing implement including an outer tube, an inner rod received in the outer tube and formed with multiple lead channels and a push rod, a rotary tube partially inserted into a...
4917518 Automatic pencil  
An automatic pencil includes a front housing and a rear housing. A lead-propelling unit and a control unit are positioned within the front and rear housings respectively. The control unit is...
4911569 Mechanical pencil with a fluid actuator  
A writing instrument includes a hollow body, a depression mechanism including a grip unit having an outer periphery radially displaceable in accordance with a gripping force exerted by writer's...
Matches 1 - 50 out of 123 1 2 3 >