The invention relates to a shirt folding apparatus and methods of use.
Currently known devices for folding shirts are lacking in several ways. For example, the folding board of Shaalan (U.S. Pat. No. 5,947,349) fold shirts into a dimension that would not fit in the drawers of standard dressers when stacked sideways like shelved books in a bookcase. This is because these types of devices generally cater to retail storefronts that stack folded shirts flat on a shelf. Such stacking in a dresser makes it difficult to see what shirts lie below the shirt facing the user. In addition, Shaalan's folding board cannot itself be folded into a more compact storable form.
The most common shirt folding devices found on online retailers are the types by GENIUSIDEA or BOXLEGEND, also suffer from the same limitation of a large resultant folded shirt footprint. These devices also are typically constructed of a plurality of smooth plastic panels with holes to reduce mass and weight, but a smooth surface with less surface area also translates to potentially less grip to hold the shirt in place while the shirt is being folded. This may result in a more wrinkled fold unless the panels are turned rapidly by the user during shirt folding. The adjoining panels of these devices are generally linked by a plurality of molded hinges integrated with said panels that appear prone to breakage if a heavy weight is placed on them on a soft cushiony surface like a bed or in luggage handled roughly.
Another device, by Huang (U.S. Pat. No. 4,889,264), is very complicated, intricate, and bulky. Finally, all the previously mentioned shirt folding devices are generally not intuitive for a first-time user to use.
The present disclosure is drawn to a novel shirt folding apparatus—a Hybrid Multi-Plate Mat Shirt Folding Apparatus (HMPSFA)—that addresses all previously mentioned vices in current folding shirt devices with a radically different yet elegantly simple, rugged, and lightweight construction and design. Any of the preferred embodiments of the HMPSFA comprises a plurality of plates spaced apart from each other in columns and rows and laminated together by felt mats. The gaps between the plates where just the upper and lower mats exist are natural folding hinges that are rugged and do not have the prominent stress concentration factors that the current hinged folding board designs have. The shirts folded by the HMPSFA can be stacked sideways in a standard-sized dresser drawer as opposed to one on top of each other such that it is subsequently easy to pick out a certain shirt from the others in the dresser in a similar manner as easily identifying and selecting a book by looking at its spine from a bookshelf.
None of the current designs can be collapsed to as compact a form as the HMPSFA can because every inter-plate gap is a hinge without any folding range of motion restrictions, meaning one portion the HMPSFA can be folded up to 360° about another portion of the HMPSFA in any direction to support “accordion” folds. This in turn enables any of the preferred embodiments of the HMPSFA to be able fold to approximately the same physical footprint as its folded shirts and fits in a standard-sized dresser drawer alongside its folded shirts for convenient storage.
The fibrous surface topology of the felt mats intertwines with the fibers of a shirt to grip the shirt better than any current folding board could so that the fold is as wrinkle-free as possible. The HMPSFA features heat embossed “infographics” that help even first-time users be successful.
The design and dimensions of the HMPSFA allow the folded shirts to be stacked sideways in the drawers of typical dressers so that it is easy to pick out the desired shirt. Two embodiments of the HMPSFA—one for adult-sized shirts and one for infant-sized shirts—are disclosed and have different mat aspect ratios and plate dimensions.
The drawings are provided to facilitate understanding in the detailed description. It should be noted that the drawing figures may be in simplified form and might not be to precise scale. In reference to the disclosure herein, for purposes of convenience and clarity only, directional terms such as top, bottom, left, right, up, down, over, above, below, beneath, rear, front, distal, and proximal are used with respect to the accompanying drawings. Such directional terms should not be construed to limit the scope of the embodiment in any manner.
MAIN COMPONENTS AND CONSTRUCTION OF THE HMPSFA (Ref.
Embodiments of the present invention can have the upper mat's (101) outward facing surface with a plurality of “infographics” or pictorial imprints that guide users with the recommended step-by-step method to use the HMPSFA. These imprints can be created by heat embossing the upper mat's (101) outward facing surface with the pictorial elements. The preferred placement embodiment of the infographics is above and within the area where the plates (102) would reside underneath the upper mat (101). Compared to painted on pictorial elements that can fade or rub off over time, this type of imprinting is more durable.
The total surface area of the plates (102) is much less than the surface area of either the upper (101) or lower (103) mats such that when laid out in rows and columns as shown in
The HMPSFA is assembled by laminating the plates (102) in between the inward facing surfaces of the upper and lower mats (101 and 103, respectively) with any adhesive that can withstand repeated cycles of folding without degradation. Therefore, the outward facing surfaces of the upper and lower mats (101 and 103, respectively) are on the opposite side of the inward facing surfaces of the upper and lower mats (101 and 103, respectively).
PLATE LAYOUT AND SECTION NOMENCLATURE OF THE ADULT EMBODIMENT OF THE HMPSFA (Ref.
The upper (101) and lower (103) mats of the adult embodiment (100) of the HMPSFA are preferably dimensioned to be approximately 68.3 cm wide by 53.3 cm tall. This establishes a preferred mat (101 and 103) width to height aspect ratio of approximately 1.28. The preferred inter-plate separation is approximately 2.7 cm.
Each of the plates (102) of the adult embodiment (100) of the HMPSFA is preferably approximately 20.5 cm wide by 15.5 cm tall. This establishes a preferred plate width to height aspect ratio of approximately 1.32.
To make subsequent explanation as succinct as possible, the local grid element regions of the HMPSFA shall be referred to as Northwest (NW), North (N), Northeast (NE), West (W), Central (C), East (E), Southwest (SW), South (S), and Southeast (SE) enumerated 111, 112, 113, 114, 115, 116, 117, 118, and 119, respectively. The area extent of each of these grid elements are approximated by the dashed lines of where each plate (102) would reside within the HMPSFA. For any of the preferred embodiments of the HMPSFA, the multiple—preferably three—inline grid elements are arranged in rows and columns, which are labelled as follows:
Each of the plates (102) lying within their respective grid elements 111, 112, 113, 114, 116, 117, 118, and 119 have at least one outward facing edge near the outer edge of the mats (101 and 103). The distance of this “lip” between each of these outward facing edges of said plates (102) and the outer edge of the mats (101 and 103) is preferably around 0.7 cm.
Any of the preferred embodiments of the HMPSFA depicts the infographics sequentially outlining the folding steps in the same order the grid elements (111-117 as shown) are numbered. Step numbers can be optionally heat embossed onto the outward facing surface of the upper mat (101) within each of the grid elements with infographics to emphasize the proper sequence.
OVERALL VIEW AND EDGE NOMENCLATURE OF THE ASSEMBLED HMPSFA (Ref.
Therefore, the folding shown in
THE INFANT EMBODIMENT OF THE HMPSFA (Ref.
METHOD OF FOLDING SHIRTS WITH THE HMPSFA (Ref.
Step 1: Lay the HMPSFA in its most expanded or unfolded form with its lower mat (103) on a surface like a tabletop or top of a bed. The Western Edge (124) is outward facing to the left. Lay the back of the shirt (300) to be folded on top of the outward facing surface of the upper mat (101) with its top-most portion closest to the Northern Edge (121).
Step 2: Lift the Western Edge (124) and fold the HMPSFA such that the outward facing surface of the upper mat (101) of the WC is folded onto the outward facing surface of the upper mat (101) of the CC. Another hand may be needed to hold the HMPSFA in place during this process. Afterwards, unfold the Western Edge (124) and WC back to the same unfolded state in Step 1 so that the HMPSFA is flat again, leaving the “western” side of the shirt folded toward its center.
Step 3: Lift the Eastern Edge (122) and fold the HMPSFA such that the outward facing surface of the upper mat (101) of the EC is folded onto the outward facing surface of the upper mat (101) of the CC. Another hand may be needed to hold the HMPSFA in place during this process. Afterwards, unfold the Eastern Edge (122) and EC back to the same unfolded state in Step 1 so that the HMPSFA is flat again, leaving the “eastern” side of the shirt folded toward its center.
Step 4: Lift the Southern Edge (123) and fold the HMPSFA such that the outward facing surface of the upper mat (101) of the SR is folded onto the outward facing surface of the upper mat (101) of the CR. Afterwards, unfold the Southern Edge (123) and SR back to the same unfolded state in Step 1 so that the HMPSFA is flat again, leaving the “southern” side of the shirt folded toward its center.
Step 5: Lift the Northern Edge (121) and fold the HMPSFA such that the outward facing surface of the upper mat (101) of the NR is folded onto the outward facing surface of the upper mat (101) of the CR. Afterwards, unfold the Northern Edge (121) and NR back to the same unfolded state in Step 1 so that the HMPSFA is flat again, leaving the “northern” side of the shirt folded toward its center.
Step 6: The compactly folded shirt is shown ready to be removed from the HMPSFA.
Alternative shirt folding method embodiments of the present invention include the scope that the order of Steps 2 and 3 can be reversed and the order of Steps 4 and 5 can be reversed as well.
METHOD OF FOLDING THE HMPSFA FOR STORAGE (Ref.
Step 1: Start with the HMPSFA open and flat as shown.
Step 2: One embodiment of this step is to fold the HMPSFA such that the outward facing surface of the upper mat (101) of the CC folds on top of the outward facing surface of the upper mat (101) of the EC as shown. At the same time, the HMPSFA is folded such that the outward facing surface of the lower mat (103) of the WC folds onto the outward facing surface of the lower mat (103) of the CC as shown. If these two folding operations are done simultaneously as shown, the fold along the Southern and Northern Edges resemble a “Z” like pattern like the first step of folding a large, printed map, which is commonly termed an “accordion” fold.
An alternative embodiment of Step 2 is where the outward facing surface of the upper mat (101) of the CC folds on top of the outward facing surface of the upper mat (101) of the WC and the outward facing surface of the lower mat (103) of the EC folds onto the outward facing surface of the lower mat (103) of the CC. This is not shown but equivalent.
Another alternative embodiment of Step 2 is where the outward facing surface of the upper mat (101) of the CR folds on top of the outward facing surface of the upper mat (101) of the NR and the outward facing surface of the lower mat (103) of the SR folds onto the outward facing surface of the lower mat (103) of the CR. This is not shown but equivalent.
Another alternative embodiment of Step 2 is where the outward facing surface of the upper mat (101) of the CR folds on top of the outward facing surface of the upper mat (101) of the SR and the outward facing surface of the lower mat (103) of the NR folds onto the outward facing surface of the lower mat (103) of the CR. This is not shown but equivalent.
The common aspect of all the embodiments in Step 2 here is the HMPSFA is folded about the CR or CC in an accordion fold, which is a fully enabling characterization of the above detailed steps.
Step 3: Lay the accordion folded HMPSFA such that there is a single column or row of grid elements in line. For any of the preferred embodiments of the HMPSFA, there are three visible grid elements stacked in three layers.
Step 4: Perform another accordion fold for the remaining three grid element into a single stack of grid elements, which in any of the preferred embodiments of the HMPSFA, would be a single stack of nine grid elements (111-119).
Step 5: Continue the second accordion fold until the HMPSFA is in its fully folded or compacted form (400).
Step 6: While holding the HMPSFA (400) in its fully folded form, place an open-ended cuff (500), where the cuff's distally-located “C-shaped” ends (501) are placed around the opposing ends of the compacted HMPSFA (400). Then the main body or spine (502) of the cuff (500) is displaced to approximately the proximal or lateral center of the compacted HMPSFA (400) as shown in the “End State” diagram. Note, other viable alternative embodiments to the open-ended cuff can comprise an elastic band, clip, or VELCRO® band.
Many alterations and modifications may be made by those having ordinary skill in the art without departing from the spirit and scope of the embodiment. Therefore, it must be understood that the illustrated embodiment has been set forth only for the purposes of example and that it should not be taken as limiting the embodiment.
The words used in this specification to describe the embodiment and its various embodiments are to be understood not only in the sense of their commonly defined meanings, but to include by special definition in this specification structure, material or acts beyond the scope of the commonly defined meanings.
VELCRO® is a registered trademark of Velcro BVBA.