The present invention relates to a base for application of cosmetic composition thereupon and, more particularly to a base that is applied over finger or toe nails.
Many people suffer from a lost or damaged, and possibly infected toe or finger nail. In addition to pain, there is the nuisance of a very unappealing appearance for a relatively long time required for re-growth of a nail. In particular, women are thus hindered from wearing sandals or open-toe shoes. An attractive cosmetic cover that does not interfere with healing of the damaged or diseased nail would be a multifold solution to this problem, that is, cosmetic and medical.
The primary medical problem is toenail fungus, which affects about 10 percent of American adults. Fungus causes the nail to become thick, yellow, and fetid. This creates an unattractive finger or toe that embarrasses the person who has the affliction, which causes the person to hide the nail, such as in a closed shoe, even in the high temperatures of summer. Another problem affects both finger and toe nails, and that is an injury to the nail portion of a digit, for example an impact severe enough to cause a blood blister under the nail. Such injuries yield unsightly discoloration at the least, and often cause loss of the nail followed by many months before a new nail grows back.
Current remedies for nail fungus are rarely successful, and treatment often involves removal of a portion of the nail. Even when an available prescription works, it takes months for a new nail to grow out and replace the diseased nail. The patient is left with a nail that is ugly, discolored, and unappealing.
In the case of a nail infection, a bandage may be required to control bleeding and to hold topical medications in place, however medical bandages are generally unattractive. Another medical issue is that untreated nail fungus can spread by shedding invisible spores when a person removes shoes and socks or goes barefoot, especially in public areas such as locker rooms. Thus, covering the diseased nail could help prevent the spread of fungal disease.
Prior art discloses multiple ways to decorate finger or toe or both nails. In general, these are placed over an existing nail primarily to provide ornamentation to the nail without attempting to disguise the nail as a normal, healthy nail, or in the case of complete nail covers such as false nails, the cover is glued—typically permanently—to the real nail underneath. This exacerbates the problem for infected nails, and is totally unsuitable for growing nails and exposed nail beds.
U.S. Pat. No. 4,567,983 (Wissman et al.: 1986) discloses a method of installing an artificial toe or finger nail at the site of a surgically removed natural nail. The disclosed invention requires preparing the exposed nail bed (12) before attaching the artificial nail by applying a separating agent and mass of plastic material. It can be seen that the Wissman et al. method is for surgically removed nails and requires medical supervision. It does not provide a simple self-applied cosmetic disguise of the affected digit to simulate a healthy nail, and it is difficult to apply and might interfere with healing if not done properly.
US Application 2005/0,010,146 (Levanon et al.: 2005) discloses a decorative bandage with an LED display, the display being for displaying a skin condition value. While hiding skin conditions, the Levanon adhesive bandage with display does not disguise a damaged or diseased or missing nail to give the appearance of a normal nail.
Prior art that hides a broken chipped nail, such as U.S. Pat. No. 2,688,331 (Bogoslowsky et al.: 1949), generally specifies adhesion directly to the existing nail. It does not provide an easily applied cosmetic covering suitable for use on infected nails or exposed nail beds.
U.S. Pat. No. 6,592,889 (Stout et al.: 2003) discloses a gel dressing that can be used in the treatment of fungus-involved or discolored toe nails. The gel dressing, while protective of the damaged toe nail, does not cosmetically disguise the affected nail, especially if the nail is misshaped in any way. Such coatings are no more effective in hiding a nail than simply applying nail polish to the nail.
Thus, there is an unmet need for a simple means of cosmetically disguising a damaged, diseased, or missing nail while also avoiding discomfort and further damage in the affected area.
The cosmetic nail cover is a temporary covering for cosmetically hiding diseased, damaged, or missing nails on toes or fingers, especially on women. According to the invention, the nail cover is a device and method of use thereof, to create an illusion of a full, healthy nail, though not adhering directly to the damaged nail or exposed nail bed. The cover has adhesive strong enough to adhere to the skin if subjected to water or moisture. The cover is a smooth material with the capability to accept nail polish in a way that looks like the other normal nails around it. The herein disclosed method uses the cosmetic nail cover device to disguise an unappealing nail on a digit, by making it appear to be normal by covering the affected digit and enabling the application of nail polish to the covering as if it were the normal nail for the digit.
According to the invention, a strip of tape and a pad cut to size covers a diseased or damaged nail, which allows the user to apply nail polish on the strip of tape over the area where the pad is adhesively attached to the bottom of the strip of tape that is wrapped around the digit (toe or finger) to disguise the diseased or damaged nail or nail bed.
The main purpose of the current invention is to cosmetically disguise a diseased or damaged nail that provides the illusion of a healthy nail. In an embodiment according to the invention the cosmetic nail cover includes: a strip of adhesive tape, which is of suitable length to wrap around a digit, has a backing paper that protects the adhesive on the back side of the strip of tape and is removed by the user before use; and a flexible pad that the user cuts to cover the entire nail area that is diseased or damaged, and which pad the user attaches to the adhesive on the bottom of the strip of tape, after the backing paper has been removed. The user then places the pad directly over the unattractive nail and wraps the strip of tape around the skin of the digit. The user finishes the process by applying nail polish to the strip of tape over the pad that covers the diseased or damaged nail area.
According to the invention, a cosmetic nail cover is disclosed for cosmetically disguising, with a temporary covering and conventional nail polish, an unattractive nail area on a nail portion of an affected hand or foot digit; the cosmetic nail cover comprising: an elongated strip of tape that has a front side and an opposed back side; material of the tape being resistant to damage by conventional nail polish chemicals, and the front side of the tape material being suitable for application and adherence of a coating of the conventional nail polish by conventional means; an adhesive substantially coating the back side of the strip of tape, wherein the adhesive is suitable for removable adherence to skin of the hand or foot; and a flexible pad having a firm smooth top surface for adherence to the back side of the strip of tape.
Further according to the invention, the pad material is: suitable for conventionally trimming to a size and shape appropriate for the nail area of the affected digit; and has a pad thickness comparable to that of a nail for the affected digit. Preferably the tape material is substantially transparent or translucent, and the front side is non-glossy. Also preferably, the adhesive and the tape material are medically approved for application to human skin; and the pad material is medically approved for application to exposed, medicated, or healing nail beds; and has a bottom side that is sufficiently soft to avoid irritation of an exposed nail bed of the affected digit.
In an embodiment of the invention, the cosmetic nail cover is provided pre-cut and preassembled to a specific size and shape that is appropriate for cosmetically covering the nail area of a specific affected digit; such that: the pad has been trimmed to the specific size and shape appropriate for the nail area of the specific affected digit, including a curved cuticle edge of the pad spaced apart from an opposed pad outside edge by a pad length, and two opposed substantially parallel and linear lateral pad edges spaced apart by a pad width; the pad top is adhered to the adhesive coated back side of the strip of tape, with the pad length being aligned with the tape width, the pad cuticle edge being close to a cuticle edge of the strip of tape, and the pad being approximately centered in the tape length; the strip of tape has been trimmed to a tape width that aligns an outside tape edge with the outside edge of the adhered pad, and a tape length sufficient to wrap approximately once around the nail portion of the specific affected digit; and a strip of backing paper is releasably adhered to substantially all exposed portions of the adhesive coating, and also covers the pad bottom.
In an embodiment of the invention, the strip of tape is provided in a plurality of tape widths and the pad is separately provided in one or more pre-cut shapes and sizes.
In an embodiment of the invention, the tape material with adhesive coating, and the pad material, are supplied separately in a kit with instructions for trimming and assembling a cosmetic nail cover that has a size and shape appropriate for covering the nail area of an affected digit.
According to the invention, a method is disclosed for cosmetically hiding an unattractive finger or toe nail area of an affected digit with a temporary, cosmetically appealing covering, the method comprising the steps of: providing tape material that has a back side substantially coated with an adhesive suitable for releasably adhering to human skin, and that has an opposed front side that is suitable for coating with nail polish; trimming the tape material to form a strip of tape having a tape length sufficient to wrap approximately once around the nail portion of the affected digit; providing pad material that is semi-rigid and which presents a smooth firm surface on a top side; trimming the pad material to form a pad having a pad length, a pad width, and a cuticle edge curved shape appropriate for a desired shape of nail for the nail area of the affected digit; removing backing paper, if present, from the adhesive on the back side of the strip of tape; positioning the pad on the adhesive coated side of the strip of tape such that the pad length is aligned with the tape width, the pad cuticle edge is close to a cuticle edge of the strip of tape, and the pad is approximately centered in the tape length; pressing to adhere the pad top surface to the strip of tape; positioning the pad over the nail area of the affected digit with the adhesive coating facing the digit; wrapping the strip of tape around the affected digit; trimming a pad outside edge and a corresponding outside tape edge as needed to form a desired shape and dimensions for the outside edges of the nail covering; and applying nail polish on the tape front side above the pad as cosmetic decoration to match that of other nails, thereby presenting the appearance of one nail-polished natural nail among others on the same hand or foot.
Other objects, features and advantages of the invention will become apparent in light of the following description thereof.
Reference will be made in detail to preferred embodiments of the invention, examples of which are illustrated in the accompanying drawing figures. The figures are intended to be illustrative, not limiting. Although the invention is generally described in the context of these preferred embodiments, it should be understood that it is not intended to limit the spirit and scope of the invention to these particular embodiments.
Certain elements in selected ones of the drawings may be illustrated not-to-scale, for illustrative clarity. The cross-sectional views, if any, presented herein may be in the form of “slices”, or “near-sighted” cross-sectional views, omitting certain background lines which would otherwise be visible in a true cross-sectional view, for illustrative clarity.
Elements of the figures can be numbered such that similar (including identical) elements may be referred to with similar numbers in a single drawing. For example, each of a plurality of elements collectively referred to as 199 may be referred to individually as 199a, 199b, 199c, etc. Or, related but modified elements may have the same number but are distinguished by primes. For example, 109, 109′, and 109″ are three different elements which are similar or related in some way, but have significant modifications. Such relationships, if any, between similar elements in the same or different figures will become apparent throughout the specification, including, if applicable, in the claims and abstract.
The structure, operation, and advantages of the present preferred embodiment of the invention will become further apparent upon consideration of the following description taken in conjunction with the accompanying drawings, wherein:
For the sake of clear and focused description, the present disclosure is primarily discussed and illustrated with reference to exemplary embodiments of a “cosmetic nail cover,” however, it should be understood that the invention is not limited to the details of structure and the arrangement of the components set forth in the disclosed embodiments. Rather, these embodiments are merely suggestive of many modes of implementation of the inventive concept(s).
As shown in
Referring now to
Referring to
The individual strips of tape 112 and the individual pieces of pad material 114 can be provided in a plurality of sizes (width and length dimensions) suitable for trimming as needed to form a pad 116 and strip of tape 112 having specific sizes and shapes appropriate for covering a specific affected nail area 119.
To assemble a cosmetic nail cover having a shape and size appropriate for the nail portion 118 of the affected digit 124 (e.g., as in
Referring to
In the best mode, the tape material 102 is resistant to damage by chemicals in commonly used (conventional) nail polish, and the strip of tape 112 has an adhesive 108 on its back side 106 that is approved for medical use such as for over-the-counter bandage tape and is resistant to moisture. The tape material 102 is preferably translucent or transparent and has a non-glossy front surface 104 so that, once applied to the skin, the tape material 102 is unseen and the skin shows through. Furthermore, a non-glossy (matt) surface is more likely to be suitable for application and adherence of a layer of nail polish, e.g. brushing on without beading up. An example of a commercially available product meeting these criteria is product #9865A by 3M (St. Paul, Minn.), which is a polyethylene film (tape) supplied with adhesive on one side. Polyethylene film is known to have good resistance to chemicals such as inks, coloring, carrier fluids, and the like that are typically used in conventional “nail polish”. Listed material properties that make the #9865A product (film with adhesive) particularly suitable are: hypoallergenic, suitable for repeat/chronic skin contact, “medium” conformability, fluid resistant, “printable”, and transparent (preferred, but is also available in “tan” and “blush tan” colors). The printable characteristic means that paint or ink, and therefor likely nail polish (enamel lacquer) will adhere when applied by conventional means. Additional properties that are advantageous include: average adhesion, sterilizable, 3.0 mil (0.003″) thick film with good tensile strength and moderately low elongation, and supplied on a roll with a liner (release paper) protecting the adhesive.
Embodiments of the tape material 102 as it may be supplied include, for example, a preassembled cosmetic nail cover 100 (
As shown in
The inventor's measurements, and/or a survey of “false nail” dimensions in the market, indicate what may be a best mode set of strip of tape 112 and pad 116 dimensions for nail beds 119 of an average set of finger or toe digits 124. The following listing of dimensions is a preferred but non-limiting example of a set of tape widths Wt and tape lengths Lt plus corresponding pad widths Wp and pad lengths Lp for an “average” set of toe nails (i.e. toe nail beds) 119. A pad cuticle edge 122 radius of curvature is also listed. The pad lengths are not listed because they are assumed to be approximately equal to their corresponding tape widths Wt. The largest dimensions are for the “big toe” digit 124, and are a tape width Wt of ¾ inch and a tape length Lt of 3½ inches, with a corresponding pad width Wp of 11/16 inch (and pad length Lp of ¾ inch). Radius of curvature is 11/64 inch. Dimensions for the other toe digits 124 are a tape width Wt of ⅜ inch and tape length Lt of 2⅜ inch, with a pad width Wp of ⅜ inch and a radius of curvature of 9/64 inch; tape width Wt of 5/16 inch and tape length Lt of 2⅜ inches, with a pad width Wp of 5/16 inch and a radius of curvature of 9/64 inch; tape width Wt of ¼ inch and tape length Lt of 2¼ inches, with a pad width Wp of 5/16 inch and a radius of curvature of 9/64 inch; and tape width Wt of 3/16 inch and tape length Lt of 2¼ inches, with a pad width Wp of ¼ inch and a radius of curvature of 5/64 inch. A similar set of dimensions appropriate for covering an average set of finger nail beds 119 is easily determined by making measurements on a number of people. Although such an “average” set of cosmetic nail covers 100 can be supplied in a package, it is advantageous to make them from tape material 102 and pad material 114 that is suitable for conventionally trimming (e.g., by common paper scissors) to adjust for individual variations from the average. In another advantageous embodiment, pre-assembled (and pre-cut) cosmetic nail covers 100 are packaged as several tape strips 112 of a standard tape length Lt and just a few tape widths Wt, and a suitable range of pad widths Wp for each corresponding pad length Lp (equaling the tape width Wt). The user selects an appropriate pad width Wp for the affected nail area 119, then trims the tape length Lt, tape width Wt, and pad length Lp as needed to fit the affected nail portion 118 and nail area 119 of the affected digit 124.
Referring to
As shown in
Although the invention has been illustrated and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character—it being understood that only preferred embodiments have been shown and described, and that all changes and modifications that come within the scope of the invention as claimed are desired to be protected. Undoubtedly, many other “variations” on the “themes” set forth hereinabove will occur to one having ordinary skill in the art to which the present invention most nearly pertains, and such variations are intended to be within the scope of the invention, as disclosed herein.
This application is a Division of U.S. application Ser. No. 12/768,358, filed Apr. 27, 2010 now abandoned; which claims the benefit of priority from U.S. Provisional Application No. 61/174,972, filed May 1, 2009; both by Maria A. Barile.
Number | Name | Date | Kind |
---|---|---|---|
2979061 | Greenman et al. | Apr 1961 | A |
3972325 | Bluestone | Aug 1976 | A |
5181914 | Zook | Jan 1993 | A |
5464610 | Hayes et al. | Nov 1995 | A |
5770583 | Haslwanter et al. | Jun 1998 | A |
6042679 | Holt et al. | Mar 2000 | A |
6297420 | Heincke | Oct 2001 | B1 |
6416749 | Hayes et al. | Jul 2002 | B1 |
20030225353 | Reider | Dec 2003 | A1 |
20040225248 | Klein | Nov 2004 | A1 |
20050010146 | Levanon et al. | Jan 2005 | A1 |
20090078277 | Uemura | Mar 2009 | A1 |
20100212681 | Park | Aug 2010 | A1 |
Number | Date | Country | |
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20120305019 A1 | Dec 2012 | US |
Number | Date | Country | |
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61174972 | May 2009 | US |
Number | Date | Country | |
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Parent | 12768358 | Apr 2010 | US |
Child | 13585827 | US |