This application is a National Stage of International Application No. PCT/ES2013/070238 filed Apr. 15, 2013, claiming priority based on Spanish Patent Application No. P 201230561 filed Apr. 16, 2012, the contents of all of which are incorporated herein by reference in their entirety.
The present invention relates to a device for applying highlights in hair, i.e., for selectively bleaching or dyeing a plurality of locks of hair by means of applying at least one liquid or pasty product. The device comprises a selector comb for selecting the locks to be bleached or dyed from a portion of hair, and a container provided with at least one compartment suitable for internally housing the liquid or pasty product or products to be distributed on the selected locks of hair. According to other aspects of the invention, a method for dyeing, bleaching and applying highlights in hair using the aforementioned device, as well as a supply for refilling the device with the liquid or pasty product are also disclosed.
Applying highlights in hair is one of the most common hairstyling salon practices when one wants to liven up or enhance one's hair, emphasizing a certain color with respect to another to make it more interesting and attractive. It basically consists of applying bleach or dye directly to the hair distributed in locks spread out in the desired region to give the desired enhancement or color.
It is generally appropriate to dye or bleach only the locks of hair on the outermost layer which are the ones that are seen. Nevertheless, the liquid dye or bleach tends to penetrate all the hair, so it is not uncommon for it to reach the underlying hair that is not meant to be treated.
Therefore, even though this practice may in principle seem simple, professional hairstylists and others who have tried to give someone else or themselves highlights admit that it is necessary to be extremely familiar with the technique in order to obtain a truly professional result.
The three most well-known techniques for applying hair highlights are: comb-in highlights, cap highlights and foil highlights. The choice of one technique or another depends on the desired highlight thickness, highlight distribution and hair length, and each one has its own advantages and drawbacks.
Comb-in highlights are used for very fine and superficial highlights. To that end, dye or highlighting liquid is usually applied to the tip of a comb that is subsequently passed through several locks, one at a time, and time is given to the liquid to act before the hair is washed again. With this method it is not feasible to make too many highlights because when the individual locks are covered with liquid, it is easy for part of that liquid to be transferred to portions of adjacent hair that one does not want to dye or bleach.
To facilitate the task of applying comb-in highlights, several tools have emerged, such as that disclosed in utility model ES103272-U, which describes a device for distributing dye and a tool combined for applying highlights in the hair, which a hairstylist forms by making locks of hair according to different layers. The device comprises a body for distributing dye and a tool combined with the first for applying highlights.
Another example of a device is the one disclosed in patent ES2171914-T3, consisting of a comb comprising a rod from one of the sides of which there extends a plurality of parallel prongs, wherein the rod is hollow and communicated with a reservoir for a viscous liquid to be applied to the hair, and fluid-containing little wells which are laterally open on only one side, each one in the junction between two prongs. Each fluid-containing little well is defined by a hole in the rod to which fluid is supplied from the rod of the comb. The prongs of the comb are separated to provide a plurality of wider spacings at their distal ends and narrower spacings at their root ends, the wider spacings being able to receive the locks to be treated, each narrower spacing communicating with a fluid-containing little well.
In the cap highlights, the hair is usually brushed from front to back before placing a plastic cap provided with a series of small holes uniformly distributed all over its surface and the cap is tied under the chin to fix it to the head. The hairstylist introduces a crochet needle through each hole to hook a lock of hair and pull it out through the hole. The highlights will be more or less chunky depending on the amount of hair that is hooked. The locks of hair pulled out in this manner and isolated from the rest of the hair remaining under the cap are then subjected to treatment with bleach or dye, and the product is left to act so that the color change effect takes place. After a suitable period of time, according to the desired highlight tonality, the cap is taken off and the entire head is washed to remove the bleach. The bleaching or lightening, whichever is appropriate, is completed by adding a pigment.
Since in this technique the hair must first be brushed from front to back, there is a considerable amount of hair under the cap that keeps the cap separated from the scalp and makes it difficult for the treatment to reach the hair roots, there being several millimeters that go untreated and therefore given an unkempt result. On the other hand, the hair underlying the hair that is on top can be from a different area of the head, and added to the fact that the hairstylist cannot see through the cap, it is difficult to control exactly what part of the hair is being subjected to treatment. Another drawback to be taken into account is that vast experience and care are required for introducing the crochet needle without hurting the scalp, and in the regions surrounding the ears, which are also are covered by the cap and hidden from the view of the hairstylist, in addition to the discomfort and even certain pain caused in the person when the cap is removed after the treatment time has elapsed.
The foil technique consists of maintaining a strip of aluminum foil under the hair to be subjected to treatment. Firstly, a portion of hair to be treated or dyed is separated from the rest and combed, and it is worked by known techniques, for example successively moving a crochet needle or a tool with a fine and elongated end up and down for the purpose of selecting the fine locks left above the passage of the needle and these will be the locks that are subjected to treatment. The plurality of fine locks selected from the chosen portion is tensed with one hand, and a strip of aluminum foil is held thereunder against the scalp, making sure that the edge of the strip is as close as possible to the roots of the selected locks. Then the bleach, dye or other product suitable for changing hair color is applied with a brush to the plurality of locks isolated in this manner and placed on the strip of foil. After that, the free lower end of the strip of aluminum foil is folded or rolled towards the head until it is separated from the next portion of hair that has to be subjected to treatment. The sides of the strip are also folded inwards to form a wrapper or packet completely enclosing the locks subjected to treatment, leaving them like that for the necessary time, and the wrapper is removed after that.
Placing and keeping the strip of foil or wrapper in its place both while applying the bleaching or dyeing agent during the process of action of said agent is not easy and is extremely tedious. Any movement of the head of the person being subjected to treatment or any carelessness on the part of the hairstylist can lead to splashes or the formation of dotting or bleaching in unwanted regions. Furthermore, it is not simple when the person with the many wrappers in his/her head is placed under a dryer to accelerate the bleaching process because any movement can make one or some of the wrappers slide out of their position and ruin the desired effect. Another drawback is that since the locks are wrapped in foil, the hairstylist has to partially undo the wrapper to check the degree of bleaching acquired during the wait time. As indicated, the process is long and tedious and uniformity of all the highlights is not assured because the hairstylist is usually more tired with the last applications and will most likely unwittingly vary the thickness of the highlights when working the hair prior to applying the product.
It would therefore be desirable to have a device that allowed applying highlights in hair in a simple and quick manner, achieving a satisfactory result regardless of the hairstylist's skill.
For the purpose of providing a solution to the problems considered, a device for selectively bleaching or dyeing a plurality of locks of hair by means of applying at least one liquid or pasty product is disclosed. The device object of the invention comprises a selector comb for selecting the locks to be bleached or dyed from a portion of hair, and a container provided with at least one compartment that can internally house the liquid or pasty product.
The device for bleaching or dyeing is essentially characterized in that the selector comb is partially introduced inside the container and is movable inside and along the same, the comb being coupled to the container such that in an operating position of the device, the movement of the selector comb takes place, which causes the gradual introduction of an increasingly longer portion of the locks selected by the comb inside the container at the same time as the gradual opening and communication of the inside of the compartment with the portion of the locks introduced inside the container, said portion being exposed to the liquid or pasty product or products.
According to a feature of the invention, the container has a flattened structure which in a non-operating position of the device is arranged folded in half with respect to its total length, a portion equivalent to half the total length of the actual structure being introduced in the structure itself, the container in said non-operating position forming a body comprising at least one double wall formed by an outer wall and by an inner wall, and a central space, demarcated by the inner wall, in which the selector comb is partially introduced, said body being provided with at least one compartment formed by the space demarcated between the outer wall, the inner wall and the joint section of these walls at one of the ends of the body coinciding with the section of the fold of the flattened structure. In an operating position of the device, the inner wall of the body is dragged by the selector comb towards the fold of the flattened structure, causing the movement and shortening of said inner wall with respect to the outer wall, and hence the unfolding of the flattened structure up to an end operating position in which the flattened structure is completely unfolded and provided with a single wall of a length equivalent to the length of the outer wall plus the length of the inner wall in the non-operating position.
According to a first embodiment of the device, the container has a flattened tubular sleeve structure which in a non-operating position of the device is arranged folded in half with respect to its total length, a portion of the sleeve itself of a length equivalent to half the total length the sleeve would have if it were unfolded being introduced inside the cavity of the tubular case in a folded state, the container in said non-operating position forming a double-walled hollow tubular body formed by an outer wall and by an inner wall joined by one of the two ends thereof by means of the fold of the tubular sleeve, the inner wall being what forms the central space and the other end of said inner wall, opposite the fold, being coupled to the selector comb. In the operating position of the device, the unfolding of the tubular sleeve takes place up to an end operating position in which the case is completely unfolded and provided with a single surrounding wall of a length equivalent to the sum of the lengths of outer wall and of the wall, and with the central space limited by said surrounding wall.
According to a second embodiment of the device, which in fact is the preferred embodiment, in a non-operating position of the device the container comprises two compartments having a flattened structure, coupled to the selector comb and arranged symmetrically with respect thereto, and a central space existing between the two compartments in which the comb is arranged partially introduced, in which each compartment is formed by a folded portion having a laminar structure such that each compartment is formed by an outer wall and an inner wall facing one another and joined by one of the two ends thereof by means of the fold, the two inner walls being what form the central space, and the other end of each inner wall, opposite the fold, being coupled to the selector comb. In an operating position of the device the unfolding of the laminar portion of each compartment takes place up to an end operating position in which each laminar portion is completely unfolded and the container is formed by two walls, each of a length equivalent to the sum of the lengths of the outer wall and of the inner wall, and by the central space comprised between said two walls.
According to another feature of the invention, at least one compartment comprises at least one liquid or pasty product for dyeing or bleaching hair in the space formed between the outer wall, the inner wall and the joint section of these walls along the fold. Said space of the compartment will preferably already be provided with the product, so the user can dispose of same like consumable fillers for each use. The compartments are impregnated with or have a small amount of product, like a brushstroke or a thin layer thereof.
According to the second embodiment of the device, each compartment comprises in the space formed between the outer wall, the inner wall and the fold, a different liquid or pasty product which reacts when contacted with the product of the other compartment, causing the dyeing or bleaching of the locks selected by the comb inside the container. Again, as mentioned above, a brushstroke of product or an impregnation thereof in the compartment will be a sufficient amount for dyeing or bleaching.
According to another feature of the invention, the selector comb comprises a head formed by an essentially flat portion and provided at its free end with a set of teeth shaped like prongs and hooks, followed by a handle-like elongated part so that a user can pull on the elongated part to go from the non-operating position to an operating position of the device. The head of the selector comb has about the same width as the container, so said head is suitable for being introduced in the flattened structure forming the container. Optionally, the handle of the comb can also have a width similar to the width of the container.
According to another feature of the invention, in the non-operating position of the device, the essentially flat portion of the head of the selector comb comprises an attachment region extending along the width of the head and arranged a certain distance from the free end provided with the set of teeth, whereby the comb is coupled to the end of each inner wall, opposite the fold of the container, the comb being arranged partially inside the cavity or central space of the container with at least the exception of the free end of the head provided with the set of teeth, which projects from one end of the container in the non-operating position of the device. In contrast, in the operating position of the device, including the end operating position, the free end of the head is located inside the central space of the container.
According to the second embodiment of the device, the inner wall of each compartment is provided with an adhesive strip at its end opposite the fold, whereby the compartment is removably coupled and attached to the selector comb.
According to another feature of the invention, the device of the invention comprises sealing and holding means coupled to the container, provided with two jaws suitable for the leak-tight closure of the end of the container opposite the fold or folds and suitable for removably fixing the device to a region of the portion of hair containing the locks, said region being located adjacent to the scalp. Furthermore, in the non-operating position of the device, the set of teeth of the free end of the head of the comb is located on the outside of the two jaws.
According to another feature of the invention, the sealing and holding means comprise closure means for the facing arrangement of the two jaws, the distal ends of the jaws facing one another and being configured for firmly grasping a region of the hair close to the scalp or any other element interposed between the two jaws, while at the same time providing the leak-tight closure for the end of the container opposite the fold.
According to another feature of the invention, the outer wall of each compartment is provided with an adhesive strip at its end opposite the fold, whereby the compartment is removably coupled and attached to at least one of the jaws.
According to another feature of the invention, each inner wall and each outer wall of each compartment comprises at least one inner face, intended for being in and/or coming into contact with the liquid or pasty product both in the non-operating position and in the operating position of the device, and at least one outer face opposite the inner face, the inner face being made of an absorbent, non-woven fabric material and the outer face comprising an impermeable layer so that the product does not go through any of the walls forming the container.
According to another feature of the preferred embodiment of the invention, the side edges of each outer wall and the side edges of each inner wall are provided with a pressure-sensitive adhesive for carrying out a removable side sealing in the container such that in the non-operating position, each of the compartments is laterally sealed as the two side edges of its outer wall are removably attached with the respective side edges of its inner wall. Said attachment can gradually come undone as the portion having a laminar structure of each compartment is gradually unfolded in the operating position. Furthermore, as it is gradually unfolded and also when the end operating position is reached, the side edges of the outer wall and the side edges of the inner wall of a container can be attached with the side edges of the outer wall and the side edges of the inner wall of the other container, respectively, to isolate the product applied on the selected locks from the scalp.
According to a second aspect of the invention, a supply of a compartment having a flattened structure arranged for use in a device for selectively bleaching or dyeing a plurality of locks of hair by means of applying at least one liquid or pasty product, in combination with a device according to the preferred embodiment described above, is disclosed.
Said supply compartment is formed by a structure having a laminar portion made of an absorbent, non-woven fabric material folded such that the compartment is formed by an outer wall and an inner wall facing one another and joined at least at their lower ends by means of the fold section. The inner wall and the outer wall are provided with respective adhesive strips at their ends opposite the fold section suitable for the removable coupling thereof, respectively, to a selector comb and to one of the jaws of sealing and holding means provided in the device. The adhesive strips are covered by at least one protective layer that can be removed to uncover the adhesive surface. The side edges of the inner wall and of the outer wall are provided with a pressure-sensitive adhesive. The space demarcated by the outer wall, the inner wall and the fold comprises a liquid or pasty product for dyeing or bleaching the locks, in combination with a device like the device of the preferred embodiment described above.
According to a third aspect of the invention, a method for selectively bleaching or dyeing a plurality of locks of hair by means of applying at least one liquid or pasty product is disclosed. The first step consists of combing a portion of hair containing the locks to be treated with a normal comb, separating the chosen portion from the rest of the hair and holding the combed portion with one hand at the end opposite the scalp.
The method is essentially characterized in that it comprises the following steps:
a) grabbing with the other hand a device described above with each compartment of the container provided with a liquid or pasty product for dyeing or bleaching hair;
b) sinking the set of teeth provided at the free end of the essentially flat portion of the head of the selector comb into the portion of hair that is tensed with the other hand, at a distance comprised between 1 and 5 cm from the scalp;
c) letting go of the portion of hair;
d) with the hand used in step a), holding the free end of the handle-like elongated part of the selector comb and pulling away from the scalp until the set of teeth of the head goes through the space between the two jaws and enters the container, at this point closing the jaws facing one another such that the locks to be treated are grasped between the two jaws;
e) at the same time as the preceding step, bringing the sealing and holding means towards the scalp and closing the jaws so that the sealing and holding means are held firmly against the part adjacent to the scalp forming the beginning of the portion of hair comprising the locks to be treated,
f) with the hand used in step d), continue pulling the free end of the handle-like elongated part in the same direction up to the end operating position of the device in which the flattened structure of the container is completely unfolded, a selection of locks of hair being dragged by the teeth shaped like hooks of the selector comb into the inner space of the container and in contact with the liquid or pasty product;
g) allowing the liquid or pasty product in contact with the selection of locks to act for a certain time until causing the dyeing or bleaching thereof; and
h) opening the two jaws of the sealing and holding means until the two jaws are separated and releasing the device from the portion of hair.
According to another feature of the method, between step f) and step g) the side edges of the unfolded inner wall and unfolded outer wall of one compartment are pressed against the side edges of the unfolded inner wall and unfolded outer wall of the other compartment for laterally sealing the container in the end operating position.
Two embodiments of the device for bleaching or dyeing object of the invention are illustrated by way of non-limiting examples in the attached drawings. In said drawings:
The selector comb 4, which is depicted separately in
As can be seen in
The teeth shaped like hooks 44 resemble a hook-type harpoon the shape of which allows it to correctly penetrate the hair (see
Each lock 2 of hair selected for being subsequently treated enters through the space running between the upper ends of the hooks 44 and the prongs 43, in this order, being housed in this space. The parrot beak shape of the hooks 44 which narrows the mentioned space contributes to this as it allows the lock 2 to enter with a slight touch, but it later cannot come out. As observed, one side of the prongs 43 is straight whereas the other side is curved for guiding the hair to the housing surrounding the parrot beak shape finish between a hook 44 and a prong 43. Furthermore, at the end of the curve on the side of the prong 43 said housing ends in a pronounced and off-centered angle. Precisely this angle correctly centers the hair so that during the normal use of the device 1, it is subsequently dragged by the hooks 44 without the hair finding a way out again. The space comprised between the tip of the parrot beak shape finish and the pronounced angle at the bottom of the housing determines the depth to which the selector comb 4 penetrates the hair, as well as the width of the selected lock 2.
Part of the hair will enter through the space running between the upper ends of the prongs 43 and the hooks 44, in this order, but it will not be trapped, leaving it immune to the subsequent pulling when the person who is applying the highlights pulls on the free end 46 of the handle 45 of the selector comb 4 towards himself/herself.
In the selector comb 4 of
An attachment region 47 is distinguished along the width of the flat portion 42 of the head 41, below the set of teeth, depicted in
As depicted schematically in
The arrows of
The liquid or pasty product 3 for dyeing or bleaching hair is provided inside the compartment 50 demarcated by the space formed between the outer wall 54, the inner wall 55 and the attachment sector for attaching these walls along the fold section 56 of the tubular case, as schematically shown in the longitudinal section of the container 5 in the non-operating position of
In the non-operating position of the device 1, both in the embodiment of
In fact, in an operating position of the embodiment of the device 1 of
The gradual unfolding and its effect is schematically depicted in the initial stages in the sequence of
In fact, it should be stressed that the product 3 actually forms a thin layer or brushstroke of pasty product 3 applied for impregnating the inner faces of the container 5 in the compartment 50 or in the semi-compartments 51 and 52 (shown in
The third basic component of the device 1 is the sealing and holding means 6 depicted separately in
The sealing and holding means 6 of the first embodiment of the device 1 according to
The distal ends of the jaws 61 and 62 face one another and are configured, as previously mentioned, for firmly grasping a region of the hair close to the scalp or any other element interposed between the two jaws 61 and 62 in response to the lack of external forces.
In the absence of external pressure forces on the support surfaces and having exerted sufficient pressure on them, when the jaws 61 and 62 are held against the hair they provide a leak-tight closure of the container 5, preventing the product 3 from coming out. This is because the support surfaces are firmly coupled to respective end regions of the container 5, adjacent to the end 58 of the outer wall 54.
In the non-operating position of the device 1, the free end of the head 41 of the selector comb 4 provided with the set of teeth is located on the outside of the two jaws 61 and 62, as depicted in
The leak-tight closure provided by the two jaws 61 and 62 of the sealing and holding means 6 of
With respect to the teeth shaped like tabs, it is observed that tabs 65 are wider than other tabs 66, in addition to certain clusters 67 at the ends, are distinguished.
The teeth shaped like tabs 65 are wider and serve to guide the jaw 61 on the jaw 62 and keep them perfectly aligned, further channeling the entrance of hair towards the teeth shaped like tabs 66.
The teeth shaped like tabs 66 are where the selected locks 2 enter, and they are pinched between their merger points. The shape thereof allows the device 1 to be anchored and held firmly against the hair throughout the entire operation.
The clusters 67 are formed by much narrower teeth. The teeth of the upper jaw 61 are inclined toward the center of the jaw. They are placed almost horizontally so they slip towards the inside of the facing cluster of the other jaw 62, thus assuring a correct closure. It should be mentioned that the other cluster 67 of the jaw 62 is arranged vertically to assure that this region is more solid and to assure that they are located in front of the teeth of the cluster 67 of the other jaw 61.
The curvature of the end portions of the teeth is the result of having applied certain torsion on the teeth to form the jaws 61 and 62. The sealing and holding means 6 have certain, albeit reduced, mobility and flexibility that tend to close as a consequence of the stress caused by the torsion and folding action applied for manufacturing said means. This configuration allows the liquid or pasty product 3 dyeing or bleaching the hair inside the container 5 to not come out of the container 5 at any time during the use of the device 1 so that it does not affect adjacent portions of hair that are not to be treated.
a and 5b show that the teeth shaped like tabs 65 and 66 as well as the clusters 67 do not originate directly from the edge of the front faces of the jaws 61 and 62 but rather there is a small gap 68 that provides great rigidity and stability to the sealing and holding means 6. The gap 68 thereby allows the teeth to remain firm because without said space, the teeth would be weak and would not correctly establish the leak-tight closure of the opening of the container 5.
Another component of the sealing and holding means 6 to be highlighted particularly depicted in
The following description in reference to
According to
The way to use the device 1 for bleaching or dyeing hair is described below by means of
From the preceding position, the right hand then holds the device 1 by the free end 46 of the selector comb 4 (see
The device 1 therefore provides a simple and clean manner of applying highlights in the hair. Furthermore, the container 5 can be manufactured from a transparent or translucent material, so the person who is applying the highlights can see if the locks 2 have acquired the desired tone before removing the device 1 and washing the hair.
The device 1 of
In an operating position of the device 1 shown in
For operation, each compartment 50a, 50b contains in the space formed between the outer wall 54 and the inner wall 55 the same liquid or pasty product 3 or a different one, for example one being a colorant and the other being an oxidizer, which reacts when contacted with the product 3 of the other compartment, causing the dyeing or bleaching of the locks 2 selected by the comb 4 inside the container 5. The nature of the product 3 will depend on of the type of coloring or bleaching to be carried out.
Each outer wall 54 and each inner wall 55 comprises an inner face intended for being in and/or coming into contact with the liquid or pasty product 3, being impregnated with it, both in the non-operating position and in the operating position of the device 1, and an outer face opposite the inner face. As mentioned above, said inner face is preferably made of an absorbent, non-woven fabric material, whereas the outer face is covered with an impermeable layer so that the product 3 does not go through any of the walls forming the container 5.
The outer wall 54 of each compartment 50a, 50b is provided with an adhesive strip 92 (see
The side edges 96 of each outer wall 54 and the side edges 95 of each inner wall 55 are optionally and preferably provided with a pressure-sensitive adhesive for carrying out a removable side sealing in the container 5. In the non-operating position, each of the compartments 50a, 50b is therefore laterally sealed as the two side edges 96 of its outer wall 54 are removably attached with the respective side edges 95 of its inner wall 55. This attachment gradually comes undone as the portion having a laminar structure of each compartment 50a, 50b is gradually unfolded in the operating position. As it is gradually unfolded and especially once the end operating position is reached, the user can apply pressure to attach the side edges 96 of the outer wall 54 and the side edges 95 of the inner wall 55 of a container 50a with the side edges 96 of the outer wall 54 and the side edges 95 of the inner wall 55 of the other container 50b, respectively, in a sealed manner.
Another option is that none of the side edges 95 or 96 be sealed in any way because the roughness of the material used in making the compartments 50a and 50b can stop the advance of the product 3, preventing it from spreading out laterally and coming out of the space comprised between the outer wall 54 and the inner wall 55 of the compartment 50a, 50b at hand.
In
Before applying the protective layer or layers 93, 94, compartment 50a preferably already comprises the product 3 therein, with its inner faces being impregnated. This is because the elongated laminar portion of the non-woven fabric material from which the compartments 50a, 50b are manufactured preferably comes from a continuous roll coupled to a machine which in successive phases gradually impregnates one of its faces with the corresponding product 3, cuts it according to the measurements of the elongated portion, makes the adhesive strips 91 and 92 and folds each portion. The side edges 95 and 96 provided with a pressure-sensitive adhesive will then be attached to one another, being temporarily sealed.
After having laterally sealed the compartment 50a and having applied the protective layer or layers 93, 94 (
The assembly for the use of said supply is shown in
Once the device 1 has passed on to the end operating position, the user will press the side edges 96 and 95 of the unfolded compartment 50a against the side edges 96 and 95 of the unfolded compartment 50b to laterally seal the container 5. When the time necessary for the selected locks 2 to be dyed or bleached by contact with the product 3 has elapsed, it will be enough to decouple the supplies of compartments 50a, 50b, by removing the adhesive strips 91 and 92 from the comb 4 and from the jaws 61 and 62 and replacing them with another pair of supplies of 50a and 50b. The material used to manufacture the supply of compartments 50a and 50b has been envisaged so that said compartments can be disposable.
Number | Date | Country | Kind |
---|---|---|---|
201230561 | Apr 2012 | ES | national |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/ES2013/070238 | 4/15/2013 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2013/156648 | 10/24/2013 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
1550930 | Sullivan | Aug 1925 | A |
2041641 | Santi Grasso | May 1936 | A |
2655924 | Petitta | Oct 1953 | A |
3255765 | Sturdivant | Jun 1966 | A |
3543771 | Altman | Dec 1970 | A |
3692032 | Regas | Sep 1972 | A |
4637411 | Sanders | Jan 1987 | A |
5584309 | De Beneditis | Dec 1996 | A |
5771906 | De Benedictis | Jun 1998 | A |
5931168 | Abercrombie | Aug 1999 | A |
6035862 | Di Luca | Mar 2000 | A |
6112751 | Bennett | Sep 2000 | A |
7198049 | Elmer | Apr 2007 | B2 |
7770586 | Tojo | Aug 2010 | B2 |
8132575 | Tojo | Mar 2012 | B2 |
20040216759 | Elmer et al. | Nov 2004 | A1 |
20040231689 | Kobayashi | Nov 2004 | A1 |
20060157078 | Tojo | Jul 2006 | A1 |
20080087292 | Abergel et al. | Apr 2008 | A1 |
20090056738 | Tojo | Mar 2009 | A1 |
Number | Date | Country |
---|---|---|
81 25 011 | Dec 1981 | DE |
102 61 242 | Jul 2004 | DE |
2 171 914 | Sep 2002 | ES |
9214379 | Sep 1992 | WO |
Entry |
---|
International Search Report for PCT/ES2013/070238 dated Aug. 13, 2013. |
Number | Date | Country | |
---|---|---|---|
20150096583 A1 | Apr 2015 | US |