Not applicable.
Not applicable.
The present invention relates to gloves worn to protect the hands of an individual. More particularly, the present invention relates to gloves worn by American football players to protect their hands during play or practice.
Gloves are worn in a variety of sports for purposes such as protection of the hands and to enhance the grip or feel of an athlete. American football players encounter particular needs to protect their hands. The need to protect a player's hands from injury is particularly acute for some positions. For example, offensive line play can place significant demands, such as impacts with other players, upon the hands of the linemen. Similarly, defensive players, especially along the defensive line, can risk harm or injury to their hands during the normal course of play. For this reason, protective gloves are often worn by football players, particularly offensive linemen and defensive players. Such protective gloves often include padding to soften blows to portions of the player's hand. Cushioning may be particularly desirable along portions of a hand with less from the soft tissue of the hand, such as the knuckles or fingers, or areas for which contact frequently occurs, such as the heal of the hand. Padding may be added to a protective glove by stitching a layer of pliable material, such as fabric, leather, etc., over a pad of material to retain the pad in place while the glove is worn. Unfortunately, the stitching to retain padding itself may be particularly apt to fray, tear, break, or otherwise degrade, particularly since padding may often be placed so as to protect areas of frequent contact on a player's hand. Further, stitching necessarily penetrates the fabric of the glove, which weakens the fabric itself and renders it susceptible to ripping and/or tearing. If a glove will be exposed to moisture, such as perspiration or precipitation, which can further weaken stitching and lead to material cracking as the moisture dries.
The present invention provides a glove for protecting the hands of an athlete, such as offensive linemen, defensive football players, and other athletes from damage due to striking other players or equipment while avoiding problems associated with failure of stitching used in attaching padding to a glove.
In accordance with the present invention, padding may be situated between an outer glove layer and an inner glove layer, with the outer layer than being laminated to secure it to the inner glove layer with the padding thereby secured between the inner layer and the outer layer. A glove in accordance with the present invention may comprise one or more portions constructed by laminating pads between an outer layer and an inner layer, with the one or more laminated portion being joined, for example by conventional stitching, to other laminated and/or non-laminated portions to form a whole glove to cover a wearer's hand. Laminated padding portions may be segmented to enhance flexibility, particularly a long finger and/or thumb portions where articulation may be desired.
A glove in accordance with the present invention may comprise one or more laminated padded portions. A laminated padded portion may comprise an inner layer, an outer layer, an adhesive layer bonding the outer layer to the inner layer, and at least one pad secured between the inner layer and the outer layer. The bond between the inner layer and the adhesive layer and between the outer layer and the adhesive layer may be formed through heat and pressure, but may also be formed through radio frequency or ultrasonic bonding processes. The amount of heat and pressure applied to form the bonds may depend upon the specific material utilized for the adhesive layer, which may be a thermoplastic polymer, such as polyurethane, polyamide, polyester, polyolefin or vinyl. In general, heat and pressure induces the adhesive layer to infiltrate the structure of the inner layer and/or the outer layer. Upon subsequent cooling, the adhesive layer becomes securely bonded to the inner layer and/or the outer layer.
A glove in accordance with the present invention may comprise at least a first padded portion and at least a second portion. The at least a first padded portion may be affixed to at least a second portion to form a cavity such that the glove may be detachably retained on the hand of a wearer inserted into the cavity. A laminated portion may comprise an inner layer that contacts the hand of a wearer when the glove is worn, an outer layer that comprises the outer layer of the glove when the glove is worn, and at least one pad, or optionally a plurality of pads, secured between the outer layer and the inner layer without stitching. The at least one pad may be positioned so that when the glove is worn the pads protect portions of the hand of the wearer without covering a finger or thumb joint of the wearer. Pads of the at least one laminated portion may be positioned to protect the heel of the hand, knuckles, portions of a finger, portions of a thumb, etc. Laminated portions may comprise palm portions, back portions, thumb portions, etc. The at least a second portion may comprise non-laminated portions. Non-laminated portions may be constructed of an elastic material(s).
The present invention also provides methods for forming protective gloves. Methods in accordance with the present invention may comprise preparing at least one laminated portion by forming pads, cutting an inner layer, and cutting an out layer. The pads may be adhered to desired locations on the inner layer, and then the outer layer may be laminated to the inner layer. Adhering pads to desired locations on the inner layer may comprise positioning the pad to protect the heel of the hand, knuckles, portions of fingers, portions of thumbs, etc., and then securing the pads in place with tape, adhesives, etc. The pads may be positioned such that when the formed glove is worn the pads do not cover a joint of a thumb and/or finger. At least a second portion may be formed, and the at least one laminated portion may be affixed to the at least one additional portion to form a cavity such that the glove may be detachably retained on the hand of a wearer.
The present invention is described in detail below with reference to the attached drawing figures, wherein:
The subject matter of the present invention is described with specificity herein to meet statutory requirements. However, the description itself is not intended to limit the scope of this patent. Rather, the inventors have contemplated that the claimed subject matter might also be embodied in other ways, to include different components, steps, or combinations of components or steps similar to the ones described in this document, in conjunction with other present or future technologies.
Gloves in accordance with the present invention provide padding to protect the hand of a wearer by laminating padding between an outer layer and an inner layer. The inner layer may be oriented between the padding and the hand of a wearer when the glove is worn, and the outer layer may be oriented external to the padding when the glove is worn. In accordance with the present invention, a glove may comprise one or more portions or regions for which padding is retained by laminating an outer layer to an inner layer. The padding may be segmented to permit enhanced flexibility and articulation. Other glove portions, which may or may not provide padding for a wearer, may be joined to the laminated portion to form an entire glove to be worn by a user. Portions of a glove may be joined together by stitching, gluing or other adhesives, lamination, or any other method.
Referring now to
As illustrated in
Referring now to
An additional pad 155 may be situated near the base of each finger to protect the knuckle, which may be referred to as knuckle pad. Knuckle pads 155 may comprise a part of padded back portion 140 or may comprise one or more additional portions of glove 100. Knuckle pads 155 may be formed and/or secured to glove 100 similarly to finger pads 150. In the example illustrated in
Non-laminated portion 190 may comprise any type of material, and may be crafted of an elastic material to facilitate flexibility and secure fit of glove 100 when worn by wearer 190. A plurality of holes 192 may provide ventilation for glove 100. Portion 190 may comprise additional padding 195 that may be secured, for example, using an adhesive or by stitching padding to an inner layer of portion 190. Padding 195 may be formed from compressed neoprene or any other padding material. Portion 190 may be secured to other portions of glove 100 using stitched seams 130, although adhesives or other fastening types may be used. Seams 130 may be located well away from pads, thereby reducing unnecessary wear and damage to seams 130. In the view illustrated in
Referring now to
Line 4-4 in
Exterior layer 112 may be molded to form depressions to receive pads 122, 124, and 126. Pads 122, 124, 126 may be situated between an outer layer 112 and an inner layer 114. Outer layer 112 may comprise the external material of glove 100 and may be formed of rubber or TPU. However, additional materials may be applied to outer layer 112 to provide a desired feel, water resistance, grip, durability, or other performance characteristic. Inner layer 114 may contact the skin of the hand of wearer, but need not. If inner layer 114 contacts the skin of a wearer, a material such as lycra may be used. However, various liners or other materials may be interposed in inner layer 114 and the hand of a wearer when the glove is worn to provide desired comfort, feel, texture, moisture management, or other performance characteristics. Adhesive layer 113 may secure pads 122, 124, 126 and outer layer 112 to inner layer 114. Any type of adhesive may be used for adhesive layer 113. Adhesive layer 113 may be a thermoplastic polymer that forms bonds with outer layer 112, inner layer 114, and/or pads 122, 124, 126 through the application of sufficient heat and pressure, thereby joining outer layer 112, inner layer 114, and pads 122, 124, 126. Alternatively, adhesive layer 113 may be a material that forms bonds through radio frequency or ultrasonic bonding processes, for example. With Regard to the use of a thermoplastic polymer as adhesive layer 113, the amount of heat and pressure applied to form bonds depends upon the specific material used, which may be, for example, polyurethane, polyamide, polyester, polyolefin, or vinyl. Suitable thermoplastic polymers formed from these materials may be supplied by Bemis Associates, Inc. of Shirley, Mass., United States. In general, heat and pressure induces adhesive layer 113 to soften or melt so as to infiltrate the structure of outer layer 112, inner layer 114, and/or pads 122, 124, 126. Upon subsequent cooling, adhesive layer 113 becomes securely bonded to outer layer 112, inner layer 114, and/or pads 122, 124, 126 to form an integrated laminated padded portion, such as palm portion 110.
A laminated portion of glove in accordance with the present invention may be constructed in methods such as method 500 illustrated in
In step 540, the outer layer cut in step 530 may be shaped to receive the pads formed in step 510. Step 540 may comprise, for example, molding an outer layer formed of a rubber or a TPU material to form depressions into which pads may be inserted. The size and shape of such a depression formed in step 540 may correspond to the size and shape of pads formed in step 510. Further, step 540 may form depressions of multiple sizes and shapes to receive pads of multiple sizes and shapes. In step 550 the pads formed in step 510 may be inserted into the outer layer shaped in step 540. For example, in step 550 pads may be inserted into depressions having a shape and size corresponding to the inserted pad.
In step 560 an adhesive may be provided for use in assembling the laminated portion. Any type or types of adhesive may be provided in step 560. For example, a heat activated flexible tape adhesive such as is available from Bemis® Corporation may be cut to an appropriate size and shape. In step 570 the pads formed in step 510 and the outer layer cut in step 530 may be assembled to be retained to the inner layer cut in step 520. Step 570 may use double sided tape or any type of adhesive. In step 580, the outer layer may be laminated to the inner layer, thereby retaining the pads between the inner layer and the outer layer to form a laminated padded portion. Laminating in step 580 may comprise, for example, applying any heat and/or pressure needed to activate the adhesive provided in step 560 and assembled in step 570. For example, a glove portion with a portion of heat activated flexible tape used as an adhesive may be heated to approximately 200° F. to activate the beamis. In step 590, the laminated padded portion may be affixed to one or more other glove portions, some or all of which may be laminated padded portions, to form a glove. Step 590 may use stitching, adhesives, or any other technique.
Gloves in accordance with the present invention may provide laminated padded portions in locations other than the palm. Further, multiple laminated padded portions may be provided in a single glove in accordance with the present invention. A glove in accordance with the present invention may combine one or more laminated padded portion with any number of additional portions of any type. For example, a glove in accordance with the present invention may combine multiple laminated padded portions with any combination of non-laminated padded portions, non-padded portions, ventilated portions, stretchable portions, etc. Further any type of material may be used to fabricate the outer layer, inner layer, and pads of laminated portions of a glove in accordance of the present invention.
Embodiments of the present invention have been described with the intent to be illustrative rather than restrictive. Alternative embodiments may be practiced that do not depart from the scope of the present invention. Certain features and subcombinations are of utility and may be employed without reference to other features and subcombinations and are contemplated within the scope of the claims. Not all steps listed in the various figures need be practiced in methods in accordance with the present invention, nor need all steps be carried out in the specific order described.