The present invention relates generally to footwear devices. More particularly, the present invention relates to a device that is inserted in the toe box of a shoe to maintain the shape and integrity of a shoe during travel, storage or when the shoe is otherwise not in use.
Shoe trees have been used for decades to preserve the shape of a shoe. They are typically made of rigid materials such as wood, plastic and/or metal and incorporate a spring or coil mechanism that expands longitudinally along the length of a shoe to secure the shoe tree therein. Split-toe shoe trees use two spring mechanisms: a first mechanism that expands longitudinally and a second mechanism that expands horizontally across the toe box. Shoe trees are comprised of components for both the toe and heel portions of a shoe and therefore run the entire length of a shoe. Although they may be used to retain the shape of women's closed toe flat shoes, shoe trees are most commonly used to maintain the shape of men's dress shoes.
Since they are composed of rigid materials and occupy the entire length of a shoe, shoe trees are bulky and extremely heavy, making them not suitable for travel. Additionally, traditional shoe trees are limited for use with closed toe, flat shoes with backs (i.e., the portion of a shoe that covers the back of a user's heel), and they cannot accommodate other types of shoes such as: high heel shoes, stilettos, pointed-toe shoes, open toe shoes, ballet-style shoes, round toe shoes, sandals, strappy shoes, sling-back shoes, mules, slides, and other types of backless and open toe shoes for women and men.
Other devices that retain the shape of a shoe are inserts used for retail shoe displays or for packing and shipping of new shoes. Such devices are made of inexpensive, flimsy materials such as thin hallow plastic, cardboard or foam and are suited for temporary or short-term use. Although these devices are lightweight, they are not durable enough for heavy travel, nor are they rigid enough to adequately maintain the proper shape of a shoe while inside over-packed luggage while traveling. Another method for preserving the shape of a shoe while traveling is to stuff the shoe with readily available materials like socks, pantyhose, stockings, or various types of paper such as tissue paper, toilet paper, napkins, or packing paper. However, these stuffing materials do not provide adequate rigidity to properly maintain the intended shape of the shoe, and such materials may even slip out when items move around within a suitcase during travel. As a result, shoes may still get smashed and distorted while in a suitcase or bag during travel. The foregoing methods may be used for shoe storage, but like the shoe tree, the foregoing methods are limited in application and cannot effectively retain the shape of a wide variety of shoes.
Accordingly, there is a need in the art for a shoe insert device that is rigid and durable to maintain the shape and structural integrity of shoes that are crammed in fully-packed luggage while traveling, but is lightweight and compact to avoid adding weight and excess bulk to full baggage. There is also a need in the art for a shoe insert device that can accommodate a variety of women's and men's shoes such as: high heel shoes, stilettos, pointed-toe shoes, open toe shoes, ballet-style shoes, round toe shoes, loafers, sandals, strappy shoes, sling-back shoes, mules, slides, and other types of backless and open-toed shoes. A shoe insert device that addresses the abovementioned drawbacks would not only be ideal for travel and useful for a wide variety of shoes, but it would be more cost-efficient and convenient since separate customized insert devices would not have to be purchased to accommodate each specific type and size of shoe, and it would extend the life and wearability of the shoes using such inserts. Other advantages of the present invention will be apparent to one of ordinary skill in the art in light of the ensuing description of the present invention.
The present invention is directed to a shoe insert device that addresses the abovementioned drawbacks while providing numerous advantages and applications as more fully described herein. The shoe insert device of the present invention is rigid and durable allowing it to maintain the shape and integrity of shoes while not in use. For example, the device may be used for shoes that are packed in fully-packed luggage while traveling, and the device is lightweight and compact to avoid adding substantial weight and excess bulk to over-packed baggage. The features and configuration of the shoe insert device components allow versatility as it may be used for a wide variety of women's and men's shoes. Furthermore, such a device offers the added convenience by also functioning as a permanent and efficient storage solution. After being used for travel, the inserts may be kept inside the shoes while stored in closets, storage containers, and shoe boxes, thereby providing a cleaner, more modern aesthetic than classic shoe trees and random stuffing material such as socks and tissue paper. Instead of using paper, foam or thin plastic materials, the device of the present invention may also be used for packing and shipping of shoes as an additional security measure to ensure the shape and structural integrity of the shoe is preserved.
To achieve the foregoing and in accordance with the purposes of the present invention, the present invention is directed to a shoe insert device that is generally comprised of an insert member and a tab. While holding the tab, a user inserts the insert member into the toe box of a shoe to thereby maintain the shape of the toe area of the shoe which is commonly referred to as the “toe box.” Unlike traditional shoe trees, the device of the present invention does not require a back of a shoe to effectively maintain the integrity and shape of a shoe. Thus, the device does not occupy the entire length of a shoe; it only occupies the toe box of a shoe and is therefore compact, lightweight, non-bulky, and versatile.
The insert member is comprised of a lateral region, a medial region, an anterior region, and a posterior region to which the tab is connected. The lateral region includes a lateral edge, the medial region includes a medial edge, the anterior region includes an anterior edge, and the posterior region includes a posterior edge. The lateral region is positioned along the outer sides of the device, and the medial region is positioned along the midline or middle area of the user's body. The anterior region is positioned toward the front of the device (toward the toes of a user), and the posterior region is positioned toward the back of the device.
The tab comprises: a left edge, a right edge, a front edge, a back edge, a top surface, and a bottom surface. In certain versions of the invention, the tab may further include a depression or other feature adapted to receive the surface of a user's thumb. The tab may also include non-slip elements on the bottom and/or top surface of the tab. For example, the bottom side of the tab may include rib-like structures or other protrusions so that the user can firmly and securely grip the shoe insert while inserting and removing it from the toe box of a shoe.
The tab is dimensioned and configured to be compact enough to allow the insert member to be easily inserted in round toe shoes, flat shoes, high heels, and numerous other varieties of shoes. The tab is sufficiently small so it is not bulky and not obstructive so that it sticks out beyond a shoe's surface area and is not susceptible to breakage during travel. Although small and compact, the tab is sufficiently wide and thick to permit a user to have a firm hold on the device to allow easy, stable and secure insertion and removal of the insert member in and out of a shoe's toe box. If the tab was too long, too large and/or angled such that it was protruding outside of a shoe when insert member is inserted in the toe box, the device would not be able to accommodate a wide variety of shoes such as stilettos, pumps, mules, ballerina-style flats, slip-ons, loafers, or any of the other numerous types of shoes for women and men discussed herein.
The insert member of the present invention can be made with silicone or a similar material that is malleable yet durable such as silicone and can be produced in a variety of Pantone colors. The tab may also be made of a silicone or similar material so that it is made of the same material as the insert member. In other versions, the insert member and/or tab may be comprised of a Thermoplastic Elastomer (TPE). The silicone or similar material is not only lightweight but can also easily be molded into a variety of shoe types and sizes. The device of the present invention is ideal for travel to keep a shoe's toe box from losing its shape in luggage, and it can be used to efficiently store shoes in closets, shoe boxes, and containers.
The above description sets forth a summary of embodiments of the present invention so that the detailed description that follows may be better understood and contributions of the present invention to the art may be better appreciated. Some of the embodiments of the present invention may not include all of the features or characteristics listed in the above summary. There may be, of course, other features of the invention that will be described below and may form the subject matter of claims. In this respect, before explaining at least one embodiment of the invention in further detail, it is to be understood that the invention is not limited in its application to the details of the construction and to the arrangement of the components set forth in the following description or as illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Furthermore, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting in any way.
Other features, aspects, and advantages of the present invention will become apparent from the following description of the invention, taken in conjunction with the accompanying drawings, which illustrate, by way of example, various features of embodiments of the invention.
In the following description of embodiments of the invention, reference is made to the accompanying drawings, which form a part of this application. The drawings show, by way of illustration, certain embodiments in which the invention may be practiced. It is to be understood that other embodiments may be utilized and modifications may be made without departing from the scope of the present invention. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting.
For ease of reference, the following reference numbers are consistently used in the accompanying drawings of the present application to depict various components and embodiments of the present invention.
As shown in
In the embodiments of the invention shown in
Unlike shoe trees and other devices used to retain the shape of a shoe that are currently on the market, the present invention is primarily comprised of a durable and malleable material such as silicone, silicone rubber or similar material. A silicone material is durable and stabilizing to firmly retain the shape of a shoe, and it is resilient enough to accommodate a wide variety of shoes. The silicone or similar material is not only lightweight, but it is malleable and can easily be molded into a variety of shoe types, shapes and sizes. For example, since silicone material is malleable, the present invention can be manufactured such that it can accommodate a wide variety of shoe sizes, as for example, European sizes 35-41 or U.S. sizes 5/6-10/11. Additionally, silicone materials may provide a coefficient of friction sufficient to prevent the device from slipping out of a shoe during travel, but it can still slide in and out of a shoe with ease when a user is inserting or removing insert member 500 into or out of a toe box. Further, silicone material is easy to clean and wipe and is therefore easy to maintain.
In one variation of the present invention, the shoe insert device may be comprised of a silicone and can be produced in a variety of Pantone colors. Alternatively, insert member 500 and/or tab 80 may be comprised of a Thermoplastic Elastomer (TPE). However, any suitably durable but malleable material may be used that is known to one skilled in the art, and the material that may be used in the present invention is by no way limited to any one specific material. Ideally, the material should have the integrity and strength to provide sufficient rigidity to maintain the shape of a shoe toe box, while still being able to provide some resiliency to accommodate a variety of shoes. Tab 80 may also be made of a silicone or similar material such that it is made of the same material as insert member 500. Yet, in other versions of the invention, tab 80 may be made of a material different from insert member 500 such as a plastic or similar material.
In the foregoing description of embodiments of the invention, reference was made to the accompanying figures, which form a part of this application. The figures show, by way of illustration, certain embodiments in which the invention may be practiced. It is to be understood that other variations are possible and modifications may be made without departing from the scope of the present invention. A variety of embodiments are possible wherein each embodiment includes a different combination and/or configuration of the different aspects and elements of the present invention.
In some embodiments of the invention, first device 100 may be configured to accommodate a left shoe, and second device 200 may be configured to accommodate a right shoe. For example,
However, in some embodiments of the invention, first device 100 and second device 200 may be configured to be interchangeable and may be used with either the left or right shoe. In such embodiments of the invention, lateral region 30 and medial region 40 of insert member 500 may be configured and dimensioned to be substantially the same or exactly the same wherein lateral region 30 and medial region 40 are mirror images of each other such that first device 100 and second device 200 are essentially identical. However, due to the resilience and malleability features of the materials used for the present invention, lateral region 30 and medial region 40 of insert member 500 do not need to be configured and dimensioned the same, nor do they need to be mirror images of each other to be able to accommodate both left and right shoes.
In another example, one version of the present invention may be configured as the embodiment depicted in
In a further example, another version of the present invention may be configured as the embodiment portrayed in
In other examples, the present invention may also be produced in a few different variations for different styles of shoes for both men and women by varying the configuration and dimensions of the invention's components. For women, an insert for stilettos, ballet-style flats, round toe shoes, loafers, slides, sandals, and strappy shoes may be produced by modifying the dimensions to specifically accommodate the foregoing. For men, inserts may be produced for round, square and pointed toe variations for dress shoes, as well as for loafers and slides. For example, the embodiments depicted in
Although the present invention has been described above in considerable detail with reference to certain versions thereof, other versions are possible. Many of the elements of the invention may be of alternate suitable shapes, sizes, and/or configurations; may further include structures not described hereinabove; may exclude one or more components described above, and may be positioned at alternate suitable locations within the apparatus without departing from the spirit and scope of the present invention
The attached figures depicting various embodiments of the invention are primarily intended to convey the basic principles embodied in the present invention. Thus, the present invention may further include additional structures and features not illustrated in the figures. Also, various structures of the present invention such as the dimensions, shapes, and configuration of certain components may vary to accommodate a particular size, shape and/or type of shoe. The present invention may further include aesthetically pleasing features such as various finishes, coatings, glitter, colors, artwork, imprints, textures, or designs, and it may be aesthetically customized for any variety of users. The present invention may also include various designations or indicia. For example, in versions of the invention in which first device 100 and second device 200 are configured to accommodate a left shoe and right shoe, respectively, “L” and “R” indicia may be marked on first device 100 and second device 200, respectively, to designate use for left and right shoes. In other examples, distinct indicia, brand names, logos, symbols or other character depictions may designate a particular cause, interest, application, distributor, retailer, or shoe designer.
While the description above refers to particular embodiments of the present invention, it will be understood that many modifications may be made without departing from the spirit thereof. The presently disclosed embodiments are therefore to be considered in all respects as illustrative and not restrictive.
This application claims the benefit of priority under 35 U.S.C. § 119 of provisional application Ser. No. 62/858,288, filed Jun. 6, 2019, the contents of which are hereby incorporated by reference.
Number | Date | Country | |
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62858288 | Jun 2019 | US |