Matches 1 - 42 out of 42
Match Document Document Title
7588383 Mechanical pencil  
A mechanical pencil includes an advancing mechanism and a slider both incorporated in a main body. The advancing mechanism has a chuck and a chuck ring (collar for fastening the chuck) for holding...
7452148 Lead holding structure of mechanical pencil  
A lead holding structure of a mechanical pencil where a predetermined lead holding force is maintained so that a lead does not move even if a writing pressure is repeatedly applied to the lead and...
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...
7448815 Mechanical pencil  
The mechanical pencil contains a tubular body having a bottom cap and a top cap. Inside the mechanical pencil, a tip element is positioned inside and protrudes from the bottom cap, a clamping...
7284927 Writing instrument including stick-shaped material propelling mechanism  
A writing instrument including a stick-shaped material propelling mechanism which is capable of propelling a stick-shaped material without relatively rotating the stick-shaped material with a small...
7232270 Device for holding writing instruments  
A device for holding writing instruments for efficiently holding a writing instrument. The device for holding writing instruments includes an outer sleeve, an inner sleeve movably positioned within...
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...
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...
6817800 Writing tool  
A writing tool provided with enhanced and having a plurality of buttons arranged on lateral sides of the writing tool, whereby choice of raw materials for the tool are not limited and the writing...
6793429 Chalk holding device  
A safety chalk holder consisting of a chalk holding member received within the bore of a housing, a closed end of the chalk holding member projecting from one end of the housing, a collet end of...
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...
6767150 Automatic pencil assembly  
An automatic pencil assembly includes a barrel, a point, an urging member, two clamping members, a slide, a guide pipe, a lead, a cap, and a push member. Thus, the lead is pressed downward by the...
6481908 Orbital marking pencil and scratch-off card remover  
An orbital marking pencil includes a marking retention body, marking convoluted body, and a marking collet. The marking collet retains a piece of lead on one end. The marking collet is retained in...
6234697 Mechanical pencil  
A mechanical pencil comprises a main body, a lead-feeding mechanism disposed in the main body for gripping a lead at a lead-gripping position and for feeding the lead to an advanced position, and 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...
5931592 Chalk holding device  
A new chalk holding device for marking a tire of a vehicle. The inventive device includes an elongate shaft having an upper straight portion and a lower arcuate portion which curves away from the...
5860754 Mouth-held manipulating and writing apparatus for paralytics  
A telescopic, mouth-held manipulating and writing apparatus for paralytics consists of a replaceable mouthpiece, a fixed arm and an elongated extendable arm that interchangeably receives either a...
5598604 Pencil-shaped eraser  
A pencil-shaped eraser comprising an elongate tube for placing a bar eraser therein, a sleeve to fit around a lower portion of the tube movably, the lower portion of the tube having a plurality of...
5417503 Pool black algae spot treatment tool  
A black algae spot treatment tool for attaching to a swimming pool pole for directly treating and eliminating black algae spots which typically build up on the plaster surfaces of a swimming pool....
5362166 Flat stick-shaped material propelling container  
A stick-shaped material propelling container comprised of a flat-shaped outer sleeve, a chuck in the form of tweezers having a pair of opposing flat arms inserted into the outer sleeve and having a...
5098212 Propelling pencil  
Propelling pencil for pins, whether colored or not, which consists mainly of the combination of an elongated casing with an axial bore for housing a pencil pin which is provided at the top with a...
5044805 Mechanical pencil  
A mechanical pencil made of a molded plastics material has a flat rectangular cross-section and a slot at one end thereof for passing a flat lead piece. The housing has a front wall provided with a...
5002182 Crayon holder and container  
Resilient fingers extend from one end of the crayon holder whereby a crayon may be pushed forward by a push rod to project beyond the fingers. A sleeve is slidable on the fingers to clamp the...
4872776 Lead chuck of mechanical pencil  
A lead chuck of a mechanical pencil to be assembled into a lead feeding mechanism of a rear end knock type, an automatic lead feeding type and an extremity end knock type mechanical pencil in which...
4627420 Needle inserting instrument for interstitial radiotherapy  
An instrument for inserting one or more hollow needles into the body for interstitial radiotherapy of malignant tumors, which permits the incremental advancement of a needle by means of a...
4522522 Pencil holder  
A pencil holder includes first and second holder members having coaxial longitudinal through bores which are sized for receiving a pencil. A converging neck is located at a lower portion of the...
4461589 Marker apparatus with sharpener  
Marker apparatus including a body portion, a marking portion, a retainer portion and a sharpening portion; the body portion including an elongated tubular member, the tubular member including a...
4381158 Writing instrument  
A writing instrument is disclosed that includes an operating mechanism for propelling and retracting the writing point of the instrument through the use of depressible pads that are located in the...
4358210 Mechanical pencil with chuck closing by normal writing grip  
A mechanical pencil in which the lead is advanced by squeezing a cylindrical depression member provided at the position of the writer's fingers during normal writing operations. The pencil includes...
4230413 Mechanical pencil having collet guide  
A mechanical pencil of the type in which a lead is gripped in a collet clamped about the lead by engagement between cooperating conical faces of a clamping ring and respective movable ends of two...
3892495 Push type mechanical pencil  
A push type mechanical pencil with which a user can push out a lead with a fingertip work while keeping a writing posture and a grasping position unchanged. In this mechanical pencil, a hole is...
3880530 WRITING UTENSIL  
A barrel is provided with an elongated inner chamber having opposite open ends, and a pusher member is slidably accommodated with axial clearance in this chamber, having a portion which extends...
3804536 SLIDE TYPE MECHANICAL PENCIL  
A slide type mechanical pencil, comprising a body having the desired length and diameter, a tubular push-rod slidably accommodated in said body and continuously urged towards the rear thereof. A...
3603693 AUTOMATIC PENCIL  
A special receptacle like a fountain pen, or mechanical pencil to hold chalk, so that it may not soil the hands and may be carried and used sanitarily. A chalk-holding cylinder, of an elastic...
3499139 SPOT WELDING ELECTRODE DESIGNED FOR FINE ELEMENTS  
3450482 PENCIL LEAD HOLDER WITH FIXED LENGTH FEED  
2941509 Mechanical pencil with eraser  
2933065 Gripping member for propeller pencils  
2844125 Pencil tip  
2801613 Lead gripping means for lead holders  
2785654 Double-ended chalk and crayon holder  
RE11285 Title is not available  
Matches 1 - 42 out of 42