Matches 1 - 50 out of 79 1 2 >
Match Document Document Title
7473047 Applicator device  
A device for applying a liquid or gel-like product, in particular a cosmetic product, comprising a rotatably supported ball serving as an applicator element, and a storage chamber for the product...
7435029 Liquid application system  
A liquid application system for applying an insect repellent to skin of an animal or a person includes a tube receiving a liquid to be applied to skin. The tube is graspable to facilitate...
7296944 Marking instruments and methods of manufacturing marking instruments  
A handheld marking instrument includes a body having a substantially flat shape, a first chamber formed within the body and having an inner surface configured to receive and contain a marking...
7179008 Applicator pen  
A device for applying liquid adhesive to seal a variety of parcel post items such as, containers, packages, boxes, envelopes and stamps. The device includes a hand-held pen-shaped housing having a...
7037015 Roller ball pen for pigmented inks  
A free ink roller ball pen for dispensing low viscosity inks containing pigments that are prone to sedimentation. The instrument contains an ink reservoir chamber, a nib chamber provided with a...
7004661 Ballpoint pen nib provided with a stem with communication flutes  
A ballpoint pen ( 1 ) nib ( 2 ) housing the ball ( 3 ) and having a stem ( 6 ), at least one part of which is inserted coaxially into a hole ( 5 ) in the lower end ( 4 f ) of a hollow barrel ( 4 )...
6648539 Free ink writing instrument with nano technology  
A writing instrument has a housing containing an ink reservoir. The writing instrument further has a writing nib in communication with one (or both) end of the ink reservoir by an ink induction...
6464420 Liquid ink writing pen with visible tip  
A writing pen of the type employing low viscosity liquid ink retained in a reservoir in the pen body by means of a capillary collector element. The nib of the patent is color coded to correspond...
6435747 Double ended direct-feed type writing implement  
A direct-feed type writing implement having two ends includes an ink tank and a pair of writing points, arranged at opposite ends of the ink tank. An ink collector is provided for each writing...
6391927 Method for manufacturing ink follower for water base ballpoint pens  
Dispersibility of thickener is constant for every lot and viscosity difference is little. Fine bubbles existing in the thicker in ink follower are removed. A step of homogenizing the thickener at...
6376560 Ink follower for water-base ballpoint pens and method of manufacturing the same  
This invention relates to ink follower for a water-base ballpoint pen with its bubbles removed, time-dependent stability, less oil separation, and greatly reduced lot-to-lot viscosity difference...
6179505 Venting roll-on applicator  
A roll-on applicator which allows venting of gases between the inside and the outside of said applicator. This applicator comprises a ball within a dispensing opening and a flexible and resilient...
6010269 Writing implement  
Ink and a follower advancing with consumption of the ink are stored directly in the inside of a barrel having a pen point at its forward end. An outer tail plug constituted by a closed-end cylinder...
5984559 Ballpoint pen refill and fabrication method thereof  
A ballpoint pen refill which can be applied to a retractable ballpoint pen is provided. An ink 2 endowed with a thixotropic property and an ink follower 3 at the rear of this ink are contained...
5929135 Low-viscosity aqueous ink for a ball-point pen and a ball-point pen  
This invention provides a ball-point pen suited to low-viscosity aqueous ink. This ball-point pen includes a ball-point pen refill in which an ink reservoir communicates with a tip for holding a...
5735624 Relating to writing instruments  
A container for ink for a writing instrument including a reservoir for containing ink, an ink feed for connection to a writing tip of a writing instrument for conveying ink from the reservoir to...
5415487 Vented plug for ink cartridges  
The subject invention is directed to a cartridge for a writing instrument. In particular, the writing instrument includes a surface against which the cartridge abuts. The cartridge includes a...
5352052 Device for applying writing, drawing, printing and painting fluids onto a surface  
A device for applying writing, drawing, printing and painting fluids onto a surface is provided. The device comprises a fluid container, a respective applicating tip, an air inlet tube that...
5299878 Binder for reservoir tubes  
This invention relates to a binder for reservoir tubes and in particular to one including a conical head formed with a longitudinal through hole at the center and a plurality of longitudinal blind...
5211495 Tubular writing instrument with suction vent  
A writing or drawing instrument wherein a housing (1), is provided with a writing point (2) and a writing fluid reservoir (3) within an interior space of the housing. A capillary pressure...
5207524 Ball point pen refill adapter  
An adapter device is provided for varying the length of a ball point pen refill cartridge to enable the cartridge to be used in a variety of ball point pen housings. The adapter consists of a...
5199470 Method and apparatus for refilling ink cartridges  
A method and apparatus for refilling an ink cartridge include a device for clearing a hole in the cartridge to facilitate the dispensing of ink thereto. The device comprises a handle to which a bit...
5172995 Plotter pen with coaxial reservoir  
A stylo pen tip, in particular for use in drafting plotters, has a writing tube (5) in the front end, into which a cleaning wire (6) extends from the rear, which is fixed at the front end of a drop...
5150979 Ball point pen with liquid ink  
A barrel, and a hollow cup-shape insert in the front end thereof, forming a capillary space between itself and the barrel. The insert has a closed front end, the tip portions of the insert and the...
4954002 Writing instrument with membrane vent and their manufacture  
In a writing instrument including an ink reservoir and an air hole, the air hole is spanned by a barrier formed as a porous non-absorbent ink repellent membrane of substantially uniform pore size....
4940350 Fluid ball applicator with vent tube  
A fluid applicator includes a fluid container having a collar mounted at an open top end. A base is mounted in the collar and is shaped to conform to the shape of a porous, spherical applicator...
4937594 Large volume pen  
A large volume recording pen suitable for use in graphic recorders and the like includes an elongated cylindrical body defining an internal ink reservoir. A cap is secured to the upper portion of...
4929109 Ink cartridge  
An ink cartridge comprising sealing members sealing openings of both ends of the cartridge body, a holder cap fitted around the upper end of the cartridge body; a seal opener connected to the lower...
4812069 Writing implement having built-in paper dispenser  
A writing implement such as a ballpoint pen combines a mechanism for selectively advancing and retracting a writing tip with a built-in roll of paper which can be dispensed and torn off. The paper...
4770558 Ink writing or drawing instrument  
In an ink writing instrument, the ink storage space is divided into individual chambers that are inside the housing and are arranged axially one behind one another. The chambers are connected with...
4712937 Plotter stylus with cap covered vent  
The plotter stylus has a writing point (10) which is connected to the ink cartridge (50) via the ink duct (40). The ink duct (40) is surrounded by a pressure compensator (20) and connected thereto....
4700448 Process for the manufacture of a stick push-up device  
A process for manufacturing a wax-like cosmetic stick having an improved contour on its upper surface, by filling at the open bottom of the case with the stick material in a molten state, the case...
4671692 Writing pen holder with three wicks  
A writing pen having good ink flow control to a tip suitable for fine writing over a wide range of atmospheric pressure and ambient temperature. The pen has a flow-regulator composed of first,...
4669906 Ball-point pen venting arrangement  
A ball-point pen for water-soluble ink having a barrel with a vent hole, a cylindrical ink reservoir covered except at its exposed front and rear ends, and an ink feed core for supplying ink from...
4588319 Marking instrument  
The flow of ink in a marking pen is metered by an internal flow restriction. The pen is of the type having a housing, including an ink reservoir, and a marking tip which draws ink from the ink...
4565463 Aqueous ink cartridge with two part vent plug  
A projectable or push-out type writing instrument cartridge, such as a projectable cartridge for a ball point pen, has a filler impregnated with an aqueous ink, a writing point at its one end, a...
4544297 Ball point pen venting  
An improvement in a ballpoint pen having an ink cartridge with a writing nib slidably mounted in the body of the pen and translatable between a resting position wherein the nib is retracted within...
4536099 Writing instrument with ball point and two reservoirs  
A ball-point writing instrument in which dislodging of the rotating ball as a result of accidental droppage on a hard surface is prevented by employing an ink reservoir construction designed to...
4509876 Writing instrument with overflow chamber and return to supply  
A writing instrument of an extremely simple structure in which stored ink previously extruded upon increase of the internal pressure of an ink chamber is subsequently sucked up by decrease of the...
4430014 Ball point pen writing instrument  
A ball point pen writing instrument capable of being simply filled in aqueous ink solution and fitted with a ball point pen to be used as an ordinary writing instrument. When the ink is exhausted...
4352579 Writing implement  
A writing implement is provided having a body comprised of a pencil end-segment and a pen end-segment. Slideably mounted within the pencil end-segment is a carriage member having a tubular holder...
4302121 Ball-point pen having three sides and complementary cap  
A barrel for a ball-point pen is formed with three concave surfaces extending along the length thereof. Such a construction facilitates the firm holding of the pen barrel in an untiring manner by...
4239408 Fountain pen with improved ink flow control  
The ink supply system of a fountain pen which defines a longitudinal path of ink flow from a reservoir in the pen barrel to a writing point projecting from the barrel includes an ink feeding member...
4108559 Ball point pen back end closure  
A pen plug particularly useful in ballpoint pens as a stopper to prevent back leakage of ink from the ink reservoir of such pens and yet function to allow passage of air into the pen interior. Such...
4077727 Ball pen ink cartridges containing inks which do not form crystalline masses within copper or copper alloys  
New ball point pen ink compositions are utilized to enhance the performance and very substantially extend the service life of ball pen ink cartridges by preventing the formation of an ink...
3972630 Writing implement  
A non-retractable ball-point pen is disclosed which comprises an elongate ink cartridge, an elongate barrel having a longitudinal bore therethrough for receiving the cartridge and an end cap for...
3951555 Modular writing pen  
A writing pen which comprises a vacuum controlled reservoir for containing a supply of ink having a lower viscosity than conventional ball pen ink, a writing tip which may be any one of a number of...
3947137 Socket for a ball point pen  
A socket for a ball point pen comprises a hollow sleeve receiving a writing ball at the forward end, a rod member forcefully inserted into the sleeve to be pressed at the forward end against the...
3901608 Writing instrument  
A pen includes a lower barrel member having a lower annular chamber, a longitudinal passageway extending from the lower chamber to the exterior, an upper chamber located above the lower chamber and...
3877619 PNEUMATIC SELF-CLOSING VALVE FOR A TUBE OF FLOWABLE MATERIAL  
A pneumatic self-closing valve for the opening in the end of a tube of flowable material which comprises a skirt secured to the open end of a tube which has an axial opening and a septum separating...
Matches 1 - 50 out of 79 1 2 >