1. Field of the Invention
The present invention relates to a marking instrument.
2. Description of the Related Art
Marking instruments of all types, three-dimensional shapes, and sizes exist, and may be used for writing and marking on a desired surface. The most common form for a marking instrument is a rigid extended cylindrical shape of varying length and diameter, containing an apparatus to contain a marking substance and/or solid (hereinafter referred to as a “marking substance-containing apparatus”), and an apparatus to suitably deliver the marking substance and/or solid (hereinafter referred to as a “marking substance”) to the surface to be written upon or marked (hereinafter referred to as a “marking device” or a “marking solid-delivering apparatus”).
Generally, such writing and marking instruments also contain an apparatus to prevent the marking device and/or the marking solid-delivering apparatus from marking surfaces when the writing and marking instrument is not being used, commonly in the form of a capping apparatus or a retracting apparatus. Additionally, common writing and marking instruments often contain an apparatus to attach the writing and marking instrument to clothing worn by the user (hereinafter referred to as an “attachment apparatus”), generally in the form of a semi-rigid clip apparatus.
Common embodiments of such writing and marking instruments are ball point pens, fountain pens, porous-nib pens and markers, mechanical pencils, and various combinations of pens, mechanical pencils and markers. Pens and markers use a variety of suitable inks and marking chemical compounds to mark surfaces. Pencils use a variety of suitable solid marking compounds to mark surfaces (hereinafter referred to as “marking solids”).
The conventional rigid cylinder writing and marking instrument form has several disadvantages. The typical length, volume and rigidity of a writing and marking instrument make it difficult for a writing and marking instrument to be stored in non-rigid small spaces, such as a wallet, or a pocket which is part of the user's clothing. This limits the number of places that a writing and marking instrument can be comfortably and safely carried on one's person, and thus be conveniently continuously available for use. The generally narrow rigid cylindrical form offers only a limited contact surface for the user's hand, increasing the potential for fatigue and “writer's cramp” with prolonged continuous use. The rigidity results in the writing and marking instrument presenting a potential danger to the user, especially children, who can be accidentally poked and injured by the writing and marking instrument during its use, or while playing. The conventional form substantially limits the space available for decorating the writing and marking instrument and for applying information and advertisements.
There is therefore a need for a widely applicable writing and marking instrument which has either a semi-rigid or rigid form that can be more easily and safely stowed on one's person and is thus more conveniently available for use at any time. Accordingly, certain inventive embodiments described herein provide for a writing and marking instrument, as well as a writing and marking instrument which substantially increases the space available for decoration and for the affixing of information and advertisements, and which due to its form, facilitates the application of such decoration, information and advertisements.
Certain embodiments described herein increase the utility of common card-like devices by making it possible to integrate a convenient writing and marking instrument into both financial transaction card-like devices and non-financial transaction card-like devices, such as credit cards, microchip-containing smart cards, cards containing magnetic data storage devices, automatic teller machine (ATM) access cards, radio frequency (“RF”) and non-radio frequency access/security cards and entrance tickets, telephone access and stored value cards, stored value gift cards containing monetary value which can be redeemed at business establishments, customer and member “loyalty” cards such as distributed by retail businesses, travel-related businesses (airlines, hotels, auto rental, etc.), clubs, sports and entertainment establishments, wallet cards of photographic images, and similar card-like devices.
Further, certain embodiments utilize a card-like form for a writing and marking instrument, which uniquely offers increased contact surface area with the user's hand without requiring a large three-dimensional geometric volume. These embodiments distribute the muscle strain of holding the writing and marking instrument over a greater contact surface area, and decrease the potential for fatigue and “writer's cramp” with prolonged continuous use.
Certain embodiments further make it possible to integrate a writing and marking instrument into host devices, for example, key chains, clothing or hats, or common hand-held appliances, such as mobile telephones, electronic data devices, mini-computers, cameras, calculators, key chain transmitters, timekeeping devices including wristwatches, and similar devices, such that the writing and marking instrument is conveniently continuously available for use.
Accordingly, in one embodiment, 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 substance within the body, and a first marking device configured to deliver the marking substance to a desired surface during marking. The first marking device is incorporated in the body and in communication with the first chamber to access the marking substance contained by the inner surface. At least a part of the first marking device is moveable between an exposed position for marking on the desired surface, and a retracted position.
In another embodiment, 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 substance within the body, a vent in communication with the first chamber and configured to pass air and to block the marking substance, a first marking device configured to deliver the marking substance to a desired surface during marking. The first marking device is incorporated in the body and in communication with the first chamber to access the marking substance contained by the inner surface. A distal part of the first marking device is exposable for marking on the desired surface.
In a further embodiment, a handheld marking instrument includes a body having a form factor of a financial transaction card, a first chamber formed within the body and configured to receive and contain a marking substance within the body, and a first marking device configured to deliver the marking substance to a desired surface during marking. The first marking device is incorporated in the body and in communication with the first chamber. A distal part of the first marking device is exposable for marking on the desired surface.
In an additional embodiment, a promotional item includes a body having a substantially flat shape for holding between a user's fingers, and having at least one surface with promotional information, and a marking instrument integrated in the body. The marking instrument has 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 substance within the body, and a first marking device configured to deliver the marking substance to a desired surface during marking. The first marking device is incorporated in the body and in communication with the first chamber to access the marking substance contained by the inner surface. At least a part of the first marking device is moveable between an exposed position for marking on the desired surface, and a retracted position.
In yet another embodiment, a method of manufacturing a handheld marking instrument includes providing a first flat housing part of a first predetermined thickness, forming a first chamber on the first housing part, covering the first chamber and the first flat housing part with a second flat housing part to form a housing, the first chamber within the housing configured to receive and contain a marking substance, and fitting a first marking device to a predetermined location of the housing to place the first marking device in communication with the first chamber.
The various embodiments of the marking instrument may be manufactured by injection molding a body having a flat shape, e.g., a card-like shape or a coin-like shape, or forming the body by lamination.
In some embodiment, the card-like shape of the body corresponds in length, width, and height approximately to the size of a financial transaction card. In other embodiments the length and width of the body correspond approximately to the size of a financial transaction card, but the thickness of the body is greater than that of a financial transaction card. For example, the thickness of the body can be 1.5 times, 2 times, 2.5 times, 3 times, or greater than 3 times the thickness of a financial transaction card. Similarly, in other embodiments the length of the body can be shorter or longer than that of a financial transaction card and the width of the body can be smaller or greater than that of a financial transaction card.
In one embodiment, the body has a first surface and a second surface, wherein at least one of the surfaces includes at least one of graphics, advertisement and information.
In one embodiment, the body is manufactured by a lamination process using heat, adhesives such as commercially available epoxies and glues, lasers, or other suitable methods.
These and other aspects, advantages, and novel features of the invention will become apparent upon reading the following detailed description and upon reference to the accompanying drawings. In the drawings, same elements have the same reference numerals.
Marking Instrument Bodies
Certain embodiments of the invention may be in a relatively flat form that can be financial transaction card-like in its body dimensions.
In other embodiments the body can contain more than one suitably located marking device and can contain more than one venting apparatus. For example, a body such as shown in
In other embodiments the body can contain one or more than one marking solid-containing apparatus, which contains a marking substance such as a pencil lead, and the body can contain one or more than one marking solid-delivering apparatus which serves to suitably retain the marking solid(s) for marking.
In other embodiments the body can jointly contain any number of marking substances, that are contained by any number of marking substance-containing apparatuses, and that are delivered by any number of marking substance-delivering mechanisms.
In another embodiment,
Other inventive embodiments can be in the form of a part of the conventional financial transaction card form, such as a longitudinal section or slice of the conventional financial transaction card form, hereinafter referred to as “fractional financial transaction card-like body forms”.
Certain other embodiments can be constructed of two or more fractional financial transaction card-like body forms, which when placed together or attached together in a mosaic or puzzle-like manner, can comprise a full-size conventional financial transaction card-like form.
Other inventive embodiments may have a coin-like form.
Yet other embodiments of the invention can be any other ergonomic and/or commercially desired relatively flat or non-flat body form, with varying length, width and thickness, such as potentially commercially desirable theme-based shapes such as a telephone-like body form embodiment shown in
The body can contain any suitable concave or convex shape, or shapes, on its various surfaces in order to provide an ergonomic shape and feel which provides user comfort during marking.
The body can contain a retracting apparatus for one or more of the apparatuses that deliver the marking substance and/or the marking solid to the surface to be written upon or marked. The retracting apparatus may retract the marking device when the marking instrument is not in use.
Alternative to the retracting apparatuses, or in combination with the retracting apparatuses, the body can contain one or more capping apparatuses which enable the user to prevent the marking devices and/or the marking solid-delivering apparatuses from marking surfaces when the marking instrument is not in use. The body can contain a capping apparatus in a form that is integrated with and permanently attached to the body, such as the embodiment shown in
The body can contain one or more apparatuses enabling attachment of the marking instrument to a pocket or similar item, or to a key ring, lanyard, or similar device. Such attachment apparatus can be in the form of a clip apparatus which is integrated with and permanently attached to the body, such as the embodiments shown in
In other embodiments, the body can contain magnets, magnetic materials such as magnetic strips and tapes, magnetic coatings, magnetic liquids such as magnetic water or magnetic oils, adhesives, hook and loop fasteners or similar devices to enable attachment of the marking instrument to various surfaces and objects.
The material from which the body of the marking instrument is made can be either plastic, such as PVC or ABS; rubber, such as a silicone compound; metal, such as a stainless steel or a brass, or a tempered stainless steel or brass; wood; any composite of one or more of these materials; or any other suitable material in order to achieve suitable properties such as durability, semi-rigidness or rigidness, surface texture and color. Certain embodiments can utilize highly elastic metal materials, such as nickel titanium, as components for the body. Certain embodiments can utilize materials for the body which are recyclable, such as ABS plastics and rubbers. Certain other embodiments can utilize materials for the body which are biodegradable, such as common starches, such as corn, wheat and potato starch, or such as natural resins and gums.
The body can be constructed by various manufacturing methods. The body can be injection molded in one piece, with the marking substance-containing apparatuses and the marking devices, and any retracting apparatuses, capping apparatuses, and/or attachment apparatuses serving as component inserts in the injection molding process (“insert molding”), and as such being suitably molded into place by injecting plastic, rubber, foam, or a suitable composite around them. Alternatively, the body can be constructed of two or more injection molded pieces or layers, that are then joined together using various methods such as laminating using heat, adhesives such as commercially available epoxies and glues, lasers, or other suitable methods, to form one permanent or semi-permanent whole piece.
Alternatively, the body can be laminated, either individually, or multiply in a larger sheet-like array, using two or more layers of suitable material, between which the marking substance-containing apparatuses and marking devices (and/or the marking solid-containing and marking solid-delivering apparatuses), and any retracting apparatuses, capping apparatuses, and/or attachment apparatuses are suitably laminated into place with suitably formed layers of plastic, rubber, metal, wood or composites. The body construction can be laminated using heat, adhesives such as commercially available epoxies and glues, lasers, or other suitable methods. If laminated in a larger sheet-like array in order to laminate multiple bodies simultaneously, the sheet-like array can then be, for example, suitably die cut or die stamped in order to produce the individual bodies.
Some or all of the edges of the body can be suitably rounded to provide a more ergonomic shape and feel which increases user comfort during marking.
For use as a promotional item, the body can be decorated, on one or more surfaces, via the application of graphics (designs, photographic and artistic images, holograms, lenticular images, etc.), information and advertisements. These decorations can be applied via conventional printing methods (such as offset, silk screening, thermal, indigo process, digital printing, laser marking, etc.), lamination, adhesive films and labels, or other suitable methods. Additionally, the body can have materials or coatings applied to it that provide commercially appealing textured surfaces, such as a rubberized non-slip coating or surface, such as a silicone or a neoprene, or an applied textile-like fabric surface.
In addition to constituting a marking instrument, the body 1 can also contain mechanical or electronic components and devices which offer additional functionality and utility resulting in combination devices offering various features. For example, the body 1 may contain a stylus-like pointing device for the touch screens of electronic data devices.
In another embodiment,
Further, the body 1 may contain a mirror.
In another embodiment, the body 1 may contain a magnifying lens.
Also, the body 1 may contain and a solar or battery powered calculator.
Additionally, the body of the marking instrument can be combined with, and physically integrated with various host devices, such as clothing, hats and handheld devices, increasing the utility of such devices to the user. For example, the instrument may be integrated with a wristwatch as a host device.
Further, the marking instrument may be integrated with an electronic data device as a host device. Similar to the embodiment shown in
Further, the marking instrument may be integrated with a mobile phone as host device. Similar to the embodiments shown in
Further, the marking instrument may contain at least one of an embedded antenna, a battery, an electronic display, and a coding pattern.
Marking Substance-Containing Apparatuses, Marking Substances, and Marking Substance Filling Methods
The marking instrument can contain one or more than one marking substance-containing apparatus, each of which can contain one or more than one type, and/or one or more than one color of marking substance. Each marking substance-containing apparatus can be in fluid communication with a marking device which serves to deliver the marking substance to the surface to be written upon or marked.
The marking substance-containing apparatus can be in the form of a reservoir-like chamber, or reservoir-like chambers, which can be in the form of an embossed recess, or embossed recesses, in the body of the marking instrument and which contain a suitable marking substance.
The method for forming such recesses to form a reservoir-like chamber, or reservoir-like chambers, or an embossed channel can be similar to the method conventionally used for embossing letters, numbers and symbols onto common financial transaction cards. Once formed, the recesses in the body can be covered by permanently attaching a layer of suitable material over them, thus forming a reservoir-like chamber. The resulting reservoir-like chamber can be filled with marking substance.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber in the body of the marking instrument containing a suitable porous material that may be saturated with the marking substance. It is contemplated that the porous material may extend through the fluid passage to connect the reservoir-like chamber with the marking device. The suitable porous material, for example, can be a porous plastic which can have properties of suitable capillarity to ensure that the marking substance collects at the end of the reservoir-like chamber that is connected, directly or through the fluid passage, to the marking device, regardless of the level of marking substance saturation of the porous material.
It is contemplated that the porous material can either be of a homogeneous type, or alternatively, of a heterogeneous type. For example, a heterogeneous porous material may be composed of contiguous strips of different porous materials, each having successively greater capillarity, such that the marking substance is suitably directed to the marking device. The suitable porous material can be, for example, bonded polyethylene fibers, with a pore volume ranging from 25% to 80%, and an average mean pore size ranging from 20 microns to 120 microns, which is conventionally used for marking substance reservoirs in marking instruments. The suitable porous material can be, for example, porous polyethylene sheet, with a pore volume ranging from 35% to 50%, and an average mean pore size ranging from 7 microns to 150 microns, which is conventionally used in wicking applications and liquid reservoir applications. The suitable porous material can be a material which can withstand higher temperatures, for example, porous polytetrafluoroethylene sheet, or glass fiber sheet.
The shape of the reservoir-like chamber and the surface texture of the inner walls can also be constructed in a manner that offers suitable capillarity to ensure flow of the marking substance to the marking device.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber which is tube-like and resembles a refill. Such a tube-like chamber can be made of a suitable material, such as an extruded plastic, and can be attached to the marking device, such that it is in fluid communication with it. Such a tube-like chamber can also contain an ink follower made of a suitable material, which ensures flow of the marking substance to the marking device.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber which is bag-like and contains the marking substance in a sealed manner.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber that is a void-like area or void-like channel, which, for example, can be contained in, or constructed by, one layer or more than one layer of a laminated body. Such a void-like area or void-like channel can contain integral supporting structures made of the same material as the body, or of a material that is similar to the material of the body, and which maintain the void. Such integral supporting structures can be formed, for example, by injection molding, vacuum or pressure forming, chemical etching, laser cutting or etching, or dispensing of adhesives and curable resins.
The integral supporting structures can be arranged in a suitable pattern which forms a capillary chamber which causes the marking substance to accumulate near the marking device and be largely retained there. For example, the embodiment in
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber which can contain an integrated supporting structure, or integrated supporting structures, which constitute a separate layer, or separate layers, and which are made of a suitable material. Such integrated supporting structures can be formed, for example, by injection molding, vacuum or pressure forming, chemical etching, or laser cutting or etching.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber which can contain an extruded supporting and capillary structure, or extruded supporting and capillary structures, which constitute a separate layer and which are made of a suitable material, such as a plastic, such as a homopolymer or copolymer polyacetal resin. Such an extruded supporting and capillary structure can be in a form resembling a tube-like refill, and it can have a profile resembling a tube-like refill, or it can have a profile of any other suitable shape. Alternatively, such an extruded supporting and capillary structure can contain voids in combination with additional extruded supporting and capillary sub-structures, or non-extruded supporting and capillary sub-structures, which are also of a suitable material and a suitable shape, and which serve to maintain the voids.
Alternatively, the marking substance-containing apparatus can be in the form of a reservoir-like chamber containing a suitable fluid mixture of marking substance and microstructures. The glass or ceramic microspheres remain in the chamber as use of the marking instrument causes the marking substance to drain through the marking-liquid delivering apparatus, and thus provide continuing support of the top and bottom walls of the chamber, and maintain the strength of the body. The shape and surface texture of the inner walls of the reservoir-like chamber can be constructed in a manner that offers suitable capillarity to ensure flow of the marking substance to the marking device.
Alternatively, the marking substance-containing apparatuses contained within the same body can be in the form of any suitable combination of the various marking substance-containing apparatuses described in this section above.
Each marking substance-containing apparatus can contain a form of venting apparatus that can enable an equalization of pressure caused by the expansion and contraction of the marking substance within the walls of the reservoir-like chamber that can be caused by changes in ambient temperature and pressure. Such a venting apparatus can take the form of one or more small holes which open up to one of the outer surfaces of the body as shown, for example, in
Alternatively, the marking device can be in the form of a sealed reservoir-like chamber, that is, without containing any form of venting apparatus, where such reservoir-like chamber can contain a suitable pressurized gas and can also contain an ink follower made of a suitable material, both of which ensure flow of the marking substance to the marking device.
Additionally, the inner wall surface of a reservoir-like chamber, and the microscopic surfaces of any extruded, or non-extruded, supporting structures or sub-structures, or the microscopic surfaces of any porous material or of any microstructures can be coated with a chemical compound which suitably alters the surface energy of the material being used, such that the marking substance can flow suitably through or over such material. Additionally, such coatings can be used to suitably affect the wetting properties of the marking substance. For example, the hydrophilicity/hydrophobicity of the material being used can be suitably adjusted, such that the wetting properties of aqueous-base marking substances can flow suitably through or over such material.
In all embodiments, the inner surface of the reservoir-like chamber, or the inner surfaces of the void-like area or void-like channel can be coated with a suitable material, such as a polypropylene plastic, or a metal such as brass or stainless steel, which serves to better contain the marking substance in the reservoir-like chamber, or in the void-like area or void-like channel, and/or inhibits permeation of air and moisture into the reservoir-like chamber, or the void-like area or void-like channel, thus protecting and preserving the marking substance. The coating can be applied by various means during manufacture of the marking substance-containing apparatus, such as by hot stamping a plastic or metal foil, precision application or spraying of liquefied plastic or metal, precision vapor deposition, or any other suitable method.
In all embodiments, in order to suit user or commercial needs or desires, the size of the marking substance-containing apparatus can be varied, and/or the amount of marking substance that is filled into the marking substance-containing apparatus can be varied, in order to provide varying longevity of the marking instrument's marking capability. Further, in all embodiments the shape of the marking substance-containing apparatus can be varied to adapt to the external configuration of the body of the marking instrument. For example, the marking substance-containing apparatus can have a rectangular, circular, or any other shape.
The marking substance can be a suitable commercially available pigmented or non-pigmented ink typically used for marking instruments. The marking substance can be a suitable commercially available pigmented or non-pigmented aqueous gel ink typically used for marking instruments. The marking substance can be a suitable commercially available pigmented or non-pigmented ink typically used in porous nib or felt pens. The marking substance can be a suitable liquid graphite which is erasable, similar to the solid graphite contained in a conventional pencil. Alternatively, the marking substance can be any other suitable chemical compound which serves to suitably mark a desired surface. Additionally, the marking substance can contain commercially desirable characteristics, such as a fluorescent color, a pastel color, a metallic color, a pearlescent color, a sparkle color, a glow-in-the-dark color, a scented color, or any other commercially desirable characteristic.
The marking substances can be filled, and refilled, into the marking substance-containing apparatus, for example by manual or mechanical insertion into the marking substance-containing apparatus, through a suitable opening in the body of the marking instrument. Such suitable opening can contain a capping or stopping device to retain the marking substances once filled. Manual or mechanical insertion of the marking substance can be achieved, for example, using a syringe-like device. Filling of the marking substance-containment apparatus can also utilize capillary action to draw the marking substance in. Once filled with a desired volume of marking substance, the marking instrument can be suitably centrifuged to accumulate the marking substance near the marking device, and to remove air pockets within the marking substance, as is conventionally done in the manufacture of marking instruments.
Alternatively, the marking substance can be deposited into the void-like area or void-like channel of a marking substance-containing apparatus via rollers, such as anilox rollers which are commonly used in flexographic and offset printing. This process can occur just prior to a lamination process which bonds the various layers of a laminated body. The laminated body of the marking instrument can then be suitably centrifuged to accumulate the marking substance near the marking device, and to remove air pockets within the marking substance, as is conventionally done in the manufacture of marking instruments.
Those skilled in the art will appreciate that the marking substance, for example, ink, interacts with inner surfaces of any ink passage or the chamber or reservoir-like apparatus 4 at the ink-surface interface. During marking on a surface, gravity and a rolling ball draw the ink from the chamber and through any passage between the ball and the chamber. These forces must overcome any adhesion of the ink within the chamber and any passage. Among other parameters, the diameter of the tip, or any ink passage, and ink characteristics, such as viscosity and surface tension, have an effect on the adhesion. Thus, those skilled in the art will appreciate that the ink and the diameters, among other parameters, are selected to draw the ink from the chamber 4 to the ball.
Marking Devices
The embodiments of the marking instrument that are in the form of a conventional financial transaction card can contain one, or more than one, marking device, in one or more suitable locations in the body, which delivers the marking substance to the surface to be written upon or marked. Alternative embodiments of the marking instrument that are fractional financial transaction card body forms, or any other commercially desired body form, can also contain one or more marking devices suitably located in the body to enable contact of the marking device(s) with the surface to be written upon or marked. In the embodiment in
The marking device can be a suitable quality ball point mechanism, manufactured from a suitable metal, such as brass or stainless steel, or injection molded using a suitable plastic, such as a polypropylene. The marking device can be a suitable quality ball point mechanism which can prevent so-called forward leakage, that is ink drip through the ball point. Such a ball point mechanism can also prevent evaporation of ink from the marking substance-containing apparatus, and prevent ink starvation which would occur due to drawing of air through the pen point when the pen is impacted, for example, by being dropped. The diameter of the ball, and of the overall thickness of the ball point mechanism, can be smaller or greater than the thickness of the body of the marking instrument in the area proximate to the marking device, in order to suit varying user preferences for marking line width.
The ball point mechanism can be constructed by placing the ball in its suitable resting cavity in the ball point mechanism. The ball can then be secured in place by roll-forming the walls of the cavity around it. Alternatively, the ball can be secured by punch-forming the walls of the cavity around it. Alternatively, the ball can be secured by fixing a precision-formed cover, containing a circular hole for the ball to partially protrude through, over the ball and attaching the cover to the marking device, or to the body.
The ball point mechanism can contain a spring-tensioned ball which can travel a small distance laterally within its socket, allowing the ball point mechanism to either allow marking substance to flow out in the gap between the ball and its socket, or to prevent the marking substance's flow when the tension of the internal spring, which is in contact with the ball, forces the ball against the wall of its socket thus closing any gaps through which the marking substance could flow.
The ball point mechanism can serve as the filling point for the marking substance prior to the insertion of the ball into the mechanism. Once the ball has been inserted into the ball point mechanism, subsequent removal of the ball can enable the ball point mechanism to serve as a refilling point for marking substance once the marking substance becomes depleted from use of the marking instrument.
The ball can be made of a suitable material, such as stainless steel or a tungsten carbide, which is conventionally used for manufacturing such balls. Alternatively, the ball can be a plastic material, such as Teflon, or a ceramic material.
Alternatively, the marking-liquid delivering mechanism can be in the form of a porous insert, such as a fiber nib or porous plastic nib, constructed of a suitable commercially available porous material conventionally used as nibs and tips for marking instruments.
The ball point mechanism, and the porous fiber nib or porous plastic nib, can contain a marking substance feeder device constructed of a suitable material, such as is conventionally used in roller ball and free ink marking instruments. A conventional ball point mechanism includes a channel system that feeds ink to the ball in the ball point mechanism. The channel system can be configured to provide for sufficient capillarity such that the ink flows in sufficient quantity to the ball. The capillarity of the channel system can be adjusted by varying, for example, the number, size and radius of the channels, and their placement around the ball, within the ball point mechanism.
Each marking device contained in the body of the marking instrument can protrude a suitable distance from the perimeter of the body to enable contact with the surface to be written upon or marked. In the embodiment in
The marking device can be suitably positioned in the body using a variety of methods. For example, the marking device can be injection molded into its desired position, or it can be laminated into its desired position, as described above. Alternatively, it can be positioned by precision milling a suitable cavity in the body of the marking instrument, and then inserting the marking device into such cavity and permanently attaching it to the body and/or to a marking substance-containment apparatus using various methods, such as laminating using heat, adhesives such as commercially available epoxies and glues, lasers, or other suitable methods.
The marking device can be in the form of a mechanical device which is composed of two or more interlocking segments which can be joined, for example, by screw threads. The screw threads can enable the user to selectively rotate the marking device such that the marking tip moves from a position of projection beyond the perimeter of the body, thus facilitating contact with the surface to be written upon or marked, to a position where it is flush with the perimeter of the body, or it is recessed into the body relative to the perimeter of the body. The suitably formed rotating segment, or segments, can have a friction-generating contact surface on their outer perimeter, such as a rubberized surface or a knurled surface, and such outer perimeter can be sized such that it suitably protrudes through the plane of the body bottom surface or the plane of the body top surface, or both the plane of the body bottom surface and the plane of the body top surface.
The user can rotate such a retractable marking device by, for example, sliding a finger repeatedly in the same direction over one of the suitably formed and suitably protruding rotating segments. Alternatively, the user can rotate the retractable marking device by placing the body of the marking instrument on a flat surface, such that the protruding rotating segment, or segments, is in contact with the flat surface, and then simultaneously pressing on the body and pushing the body in the direction of clockwise rotation or counter-clockwise rotation of the rotating segment.
The body sections immediately surrounding the rotation-retractable marking device can contain a joining and stabilizing apparatus, particularly in thin bodies, which is made of a suitably strong material, such as a plastic or a metal. Such stabilizing apparatus can be in the form of end caps which suitably cover the corner, wires or bands which envelope the corner, or any other suitable form.
Alternatively, instead of an actual end cap, a suitable-size drop of a suitable liquid adhesive, such as a clear epoxy, can be deposited over the same area covered by the end cap, which, once cured and hardened, will similarly join and stabilize the body sections surrounding the rotation-retractable marking device. In using this alternate method, a form-fitting sleeve made of a suitable material, such as a metal or a plastic, can be placed over the distal portion of the distal tube-like segment of the rotation-retractable marking device, such that the distal tube-like segment is protected from the liquid adhesive, and can continue to rotate freely under it.
Marking Solid-Containing Apparatuses, Marking Solids, and Marking Solid Filling Methods
The body of the marking instrument can contain a marking solid-containing apparatus which can be in the form of a chamber which is configured to contain a marking solid, such as a pencil lead. The body can contain more than one marking solid-containing apparatus, and the marking solids contained in such apparatuses can all be of the same type and color, or they can be of different types and/or colors.
The marking solid can be made of a suitable compound, such as a graphite, such that it is semi-rigid and it is able to flex within a semi-rigid body.
The marking solids can be filled, and refilled, into the marking solid-containing apparatus, for example by manual or mechanical insertion into the marking solid-containing apparatus, through a suitable opening in the body of the marking instrument. Such suitable opening can contain a capping or stopping device to retain the marking solids once filled.
Marking Solid-Delivering Apparatuses
The body of the marking instrument can contain one, or more than one marking solid-delivering apparatus which is configured to suitably retain a marking solid for marking. Each marking solid-delivering apparatus can be connected to a marking solid-containing apparatus. Such a marking solid-delivering apparatus can be in the form of a conventional mechanical pencil mechanism which retains the marking solid, and which advances the marking solid by means of a suitable triggering mechanism.
The triggering mechanism can be in the form of a double clicking-type bounce device or a side knock mechanism used in conventional mechanical pencils, or it can be a rotary mechanism. Alternatively, such a triggering mechanism can be in the form of a so-called “automatic pencil” mechanism which contains a moving tip mechanism which automatically advances a marking solid as the marking solid is depleted during marking, causing the moving tip mechanism to come in contact with the surface being written upon or marked.
Retracting Apparatuses for the Marking Devices and/or Marking Substance-Containing Apparatuses
The body can contain a retracting apparatus for one or more of the marking devices, and/or marking substance-containing apparatuses, it contains, for when the marking instrument is not in use. Such a retracting apparatus can enable the user to selectively, successively or simultaneously retract one or more of the marking devices, and/or marking substance-containing apparatuses, contained in the body by enabling the marking device(s) to move from a position of projection beyond the perimeter of the body, thus facilitating contact with the surface to be written upon or marked, to a position where it is flush with the perimeter of the body, or it is recessed into the body relative to the perimeter of the body. Such retracting apparatus can use a variety of triggering mechanisms, such as a double clicking-type bounce device or a side knock mechanism used in conventional retractable marking instruments, or a rotary mechanism with selectable settings
Retracting Apparatuses for the Marking Solid-Delivering Apparatuses and/or Marking Solid-Containing Apparatuses
The body can contain a retracting apparatus for one or more of the marking solid-delivering apparatuses, and/or the marking solid-containing apparatuses, it contains, for when the marking instrument is not in use. Such a retracting apparatus can enable the user to selectively, successively or simultaneously retract one or more of the marking solid-delivering apparatuses, and/or the marking solid-containing apparatuses, contained in the body by enabling the marking solid-delivering apparatus(es) to move from a position of projection beyond the perimeter of the body, thus facilitating contact with the surface to be written upon or marked, to a position where it is flush with the perimeter of the body, or recessed into the body relative to the perimeter of the body. Such retracting apparatus can use a variety of triggering mechanisms, such as a double clicking-type bounce device or a side knock mechanism used in conventional retractable marking instruments, or a rotary mechanism with selectable settings.
Capping Apparatuses for the Marking Devices
The body can contain a capping apparatus which enables the user to prevent the marking device(s) it contains, either selectively, successively or simultaneously, from marking surfaces when the marking instrument is not in use. The capping apparatus can be in a form that is separable and removable from the body of the marking instrument, or in a form that is integrated with and permanently attached to the body.
Examples of separable and removable capping apparatuses are jackets or sleeves made of a suitable material such as plastic, textiles or leather, which partially or entirely snugly surround and cover the body of the marking instrument, and thus some or all of the marking devices it contains.
In another embodiment shown in
Examples of integrated and permanently attached capping apparatuses are swingable, slideable or rotatable covering mechanisms that retract, slide, or rotate to selectively expose one or more of the marking devices contained. The embodiment in
In another embodiment, the body and the oblong circular capping apparatus 18 shown in
In another embodiment, the oblong circular capping apparatus 18 shown in
In another embodiment, an integrated and permanently attached capping apparatus can be in the form of a slideable covering mechanism consisting of a continuous segmented band, or of a band of linked segments, which rests on the edge of the body and completely and snugly encircles the edge of the body. One suitably sized length of the slideable covering mechanism can contain a hole or a void, such that when it is slid directly over the location of one of the marking devices, it functions to uncap that marking device. The slideable covering mechanism can be made of a suitable material, such as a clear plastic. Alternatively, the ends of the continuous segmented band, or of the band of linked segments, can be suitably joined by a connecting device, the length of which allows for the uncapping of the marking device when the connecting device is appropriately positioned at the marking device.
The embodiment shown in
Attachment Apparatuses
The body 1 can contain one or more attachment apparatuses enabling attachment of the marking instrument to a pocket, key ring, lanyard, or similar devices. Such apparatus can be in the form of a clip apparatus which is integrated with and permanently attached to the body, such as the embodiments shown in
The clip 20 contains a friction device 22 in the form of an indentation which serves to raise the end of the clip opposite to the attachment area a suitable distance from the body, in order to facilitate flexing the clip away from the bottom surface of the body and sliding the clip over a desired attachment surface, such as a shirt pocket, and which serves to provide a pinching and friction point of contact with the desired attachment surface to reduce slippage of the clip, and thus the body to which it is attached, from the desired point on the desired attachment surface. Since both the body bottom surface 9 and the body top surface 8 are likely to be decorated in various ways, in other embodiments the clip 20 can be made of a clear transparent material, such as a clear transparent plastic, thus preventing the clip from obscuring any portion of the decoration on the body surface to which it is attached.
In other embodiments, the clips can be made of yet other materials that are either the same material used in the body, or a material that is different from that used in the body. In other embodiments the clip can suitably vary in form, rigidness, length and thickness, the attachment area can suitably vary in size, and the shape and height of the friction point can suitably vary. The clip can be attached to the body using various methods such as laminating using heat, adhesives such as commercially available epoxies and glues, lasers, or other suitable methods. Further, it is contemplated that in another embodiment the clip 20 may be detachable.
In other embodiments, the clipping apparatus can be formed from the body itself by suitably die stamping or die cutting the body such that a flexible flap is formed which can serve as a clip.
It is contemplated that the embodiments shown in
In addition to the preferred and alternate embodiments of the marking instrument, a skilled artisan will recognize that the marking instrument may advantageously include any, some, or all of the features and aspects discussed in the foregoing description of
This application is a continuation of U.S. patent application Ser. No. 11/018,544, filed Dec. 21, 2004, which is a divisional of U.S. patent application Ser. No. 10/354,263, filed Jan. 29, 2003, which claims priority under 35 U.S.C. §119(e) from U.S. Provisional Application No. 60/353,001, filed Jan. 29, 2002, the entirety of which are incorporated by reference.
Number | Date | Country | |
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60353001 | Jan 2002 | US |
Number | Date | Country | |
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Parent | 10354263 | Jan 2003 | US |
Child | 11018544 | Dec 2004 | US |
Number | Date | Country | |
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Parent | 11018544 | Dec 2004 | US |
Child | 11942549 | Nov 2007 | US |