RE-MOLDABLE HOLSTER
20210221099 · 2021-07-22
Inventors
Cpc classification
B29C51/004
PERFORMING OPERATIONS; TRANSPORTING
F41C33/048
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B32B1/00
PERFORMING OPERATIONS; TRANSPORTING
F42B39/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B29C51/421
PERFORMING OPERATIONS; TRANSPORTING
B32B27/12
PERFORMING OPERATIONS; TRANSPORTING
B32B5/26
PERFORMING OPERATIONS; TRANSPORTING
B29K2623/0683
PERFORMING OPERATIONS; TRANSPORTING
F41C33/0209
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B32B5/02
PERFORMING OPERATIONS; TRANSPORTING
B32B2260/021
PERFORMING OPERATIONS; TRANSPORTING
B32B3/08
PERFORMING OPERATIONS; TRANSPORTING
B32B7/12
PERFORMING OPERATIONS; TRANSPORTING
B29C51/14
PERFORMING OPERATIONS; TRANSPORTING
International classification
B32B9/04
PERFORMING OPERATIONS; TRANSPORTING
B29C51/00
PERFORMING OPERATIONS; TRANSPORTING
B29C51/14
PERFORMING OPERATIONS; TRANSPORTING
B32B5/02
PERFORMING OPERATIONS; TRANSPORTING
B32B9/02
PERFORMING OPERATIONS; TRANSPORTING
F41C33/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A holster for a firearm is disclosed. The holster includes a first layer, a second layer and a third layer sandwiched between the first layer and the second layer. The first layer is made of a first material and defines an outer surface of the holster. The second layer is made of a second material and defines an inner surface of the holster. The third layer is made of a thermoplastic composite material with fibers embedded in a thermoplastic resin. A heating of the holster between a predetermined temperature range softens the third layer to facilitate a molding of the holster.
Claims
1. A holster for holding a firearm, the holster comprising: a first layer of a first material defining an outer surface of the holster; a second layer of a second material defining an inner surface of the holster; and a third layer sandwiched between the first layer and the second layer, the third layer being a thermoplastic composite material having fibers embedded in a thermoplastic resin, a heating of the holster between a predetermined temperature range softening the third layer to facilitate molding of the holster around a shape of the firearm, a resultant structure corresponding to the shape of the firearm being maintained upon the holster being cooled to below the predetermined temperature range.
2. The holster of claim 1, wherein the fibers are ultra-high molecular weight polyethylene fibers.
3. The holster of claim 1, wherein the first material is leather.
4. The holster of claim 1, wherein the second material is leather.
5. The holster of claim 1, wherein the predetermined temperature range is between 140 degrees Fahrenheit to 190 degrees Fahrenheit.
6. A method for molding a holster, the method comprising: heating a holster blank and maintaining the holster blank between a predetermined temperature range to soften the holster blank, the holster blank includes: a first layer of a first material defining an outer surface of the holster; a second layer of a second material defining an inner surface of the holster; and a third layer sandwiched between the first layer and the second layer, the third layer being a thermoplastic composite material with fibers embedded in a thermoplastic resin, the heating of the holster between the predetermined temperature range softening the third layer; positioning a firearm inside the holster blank and applying a pressure on the holster blank so that the holster blank is molded into a shape of the firearm; and hardening the holster blank by cooling the holster blank with the firearm disposed inside the holster blank.
7. The method of claim 6, wherein the fibers are ultra-high molecular weight polyethylene fibers.
8. The method of claim 6, wherein the predetermined temperature range is 140 degrees Fahrenheit to 190 degrees Fahrenheit.
9. The method of claim 6, wherein the first material is leather.
10. The method of claim 6, wherein the second material is leather.
11. The method of claim 6, wherein the holster blank is formed by adhesively attaching the first layer to the second layer.
12. An article for holding an object, comprising: a first layer of a first material defining an outer surface of the article; a second layer of a second material defining an inner surface of the article; and a third layer sandwiched between the first layer and the second layer, wherein the third layer is a thermoplastic composite material having fibers embedded in a thermoplastic resin, a heating of the article between a predetermined temperature range softens the third layer to facilitate a molding of the article around a shape of the object, a resultant structure corresponding to the shape of the object being maintained upon the article being cooled to below the predetermined temperature range.
13. The article of claim 12, wherein the fibers are ultra-high molecular weight polyethylene fibers.
14. The article of claim 12, the predetermined temperature range is 140 degrees Fahrenheit to 190 degrees Fahrenheit.
15. The article of claim 12, wherein the first material is leather.
16. The article of claim 12, wherein the second material is leather.
17. The article of claim 12, wherein the article is a holster for an ammunition magazine.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0016] These and other features and advantages of the various embodiments disclosed herein will be better understood with respect to the following description and drawings, in which like numbers refer to like parts throughout, and in which:
[0017]
[0018]
[0019]
[0020]
[0021]
DETAILED DESCRIPTION
[0022] The detailed description set forth below in connection with the appended drawings is intended as a description of the presently preferred embodiments of a moldable holster and is not intended to represent the only form in which the presented embodiments may be developed or utilized. It is further understood that the use of relational terms such as first and second and the like are used solely to distinguish one from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
[0023] Referring to
[0024] The holster 102 is adapted to facilitate an attachment of the firearm to a user. As shown, the holster 102 may include a housing 104 defining an interior cavity 108 for receiving at least a portion of the firearm. A handgun generally has a barrel, a trigger, a frame that houses the action/fire control components, and a grip by which the user holds the handgun. A self-loading pistol may further include an action slide that encloses the barrel and reciprocates along the longitudinal axis of the frame. In the illustrated example, the housing 104 is defined by a first opening 110a and an opposed second opening 110b.
[0025] In order to secure the firearm within the holster 102, the muzzle end of the barrel/slide is inserted through the first opening 110a, and toward the second opening 110b. The barrel may reach the second opening 110b and extend outwardly therefrom upon full insertion, but this is optional. The length of the housing 104 may correspond to the length of the barrel such that it does not extend beyond the second opening 110b. In other embodiments, the second opening 110b may be omitted, that is, the housing 104 may be closed at the muzzle end. This may be for purposes of preventing debris from entering the barrel, or to protect the crown of the barrel from damage, among other reasons. The first opening 110b is understood to be taller so as to accommodate the width and height of the barrel and/or slide, as well as the trigger guard that is to be partially enclosed within a trigger enclosure region 111. Embodiments in which almost the entirety of the firearm is exposed are possible, but the holster 102 is understood to cover at least the trigger and trigger guard to prevent accidental discharge while the firearm is holstered.
[0026] The holster 102 shown in
[0027] The belt clip 50 may be attached to a platform 56 that serves as a spacer between the housing 104 and the base claw 52. As shown, the platform 56 has a raised pill-shaped configuration with securement hardware 58 that mounts the base claw 52 to the platform 56. In one embodiment, the securement hardware 58 may include screws or bolts that thread on to nuts incorporated into holes in the platform 56. Thus, the screws extend an adequate depth into the nut without extending into the interior cavity 108. The securement hardware 58 may also include various washers, grommets, and the like.
[0028] Again, the embodiment of the holster 102 shown in
[0029] As will be described in further detail below, the holsters 102 of the present disclosure contemplate the close fitting of the housing 104 to the firearm and retains the firearm within the interior cavity 108 with the compressive forces exerted by the housing 104. Generally, the holster 102 may be constructed of a material that facilitates in molding the same according to the shape and dimensions of the firearm. A secondary retention mechanism may be added to the holster 12, such as retention straps that are disengaged just prior to drawing the firearm. The one or more straps are adapted to move between an open position and a close position. In the open position, the straps allow a removal of the firearm from the housing 104, while the one or more straps may facilitate in securing the firearm within the housing 104. The straps, however, are optional and therefore may be omitted. Beyond straps, other retention systems that disengage with a thumb break and the like may be utilized, including those that require a third modality (level three retention) and beyond.
[0030] Referring to
[0031] The third layer 124 includes a third material different from the first material and the second material. Preferably, the third material is a thermoplastic composite material including a plurality of fibers embedded into a material matrix. Preferably, the fibers are ultra-high molecular weight polyethylene (UHMWPE) fibers. The UHMWPE provides enhanced stiffness to the holster 102. In some embodiments, the fibers may be polyester fibers or Kevlar™ fibers. Also, the fibers are long fibers to enhance the stiffness of the holster 102. Further, the matrix is a thermoplastic resin and may include ethene homopolymer and 2-oxepanone homopolymer. The thermoplastic composite material is adapted to soften when heated between a predetermined temperature range. In some embodiments, the softening temperature may be as low as 140° Fahrenheit (F), with damage to the fibers occurring beyond 190° F. In a preferred embodiment, desirable molding and shaping of the housing 104 to the shape and dimensions of the firearm, and specifically the third layer 124 thereof, may be achieved while the temperature is maintained between 155° F. to 175° F. The thermoplastic composite has a melting temperature above the predetermined temperature range. As will be described in further detail below, any suitable heat source may be utilized to reach these temperatures, including warm water, hot air from ovens, blow dryers, heat guns, and the like.
[0032] In an embodiment, the thermoplastic composite is a FORJ™ thermoplastic ribbon material in which the ultra-high strength thermoplastic fiber is fully wetted with the thermoplastic polymer matrix, that is, complete bonding between the fiber and the matrix material. The combination is envisioned to provide the high strength of the fiber together with the low temperature formability of the matrix polymer. Once cooled, the thermoplastic composite is understood to retain its set shape. To the extent any adjustments to the final form, additions, or repurposing uses are anticipated, the material may be reheated, reshaped, and cooled to its rigid solid state.
[0033] A method of manufacturing the holster 102 will now be considered. At first, the first layer 112 is cut in appropriate shape and dimensions from a sheet of the first material, for example a leather sheet. The first layer 112 includes a first surface defining an outer surface 114 first hole of the holster 102 and a second surface 132 (shown in
[0034] The third layer 124 is cut from a sheet of third material, for example, the aforementioned sheet of thermoplastic composite material, in a shape similar to the first layer 112 and the second layer 118 but with smaller dimensions. In an example, the first layer 112, the second layer 118, and the third layer 124 may be cut by using a bench press or by a laser. The illustrated shape of the third layer 124 is by way of example only and not of limitation. It is contemplated that the third layer 124 provide the structural rigidity for retaining the firearm within the housing 104, and thus serves as a frame or backbone of the holster 102. The holster 102 is configured to accommodate a wide variety of handguns having the same general dimensions, but different outer contours and shapes. For example, there may be a variation for “large frame” handguns, another for “compact” handguns, another for “subcompact” handguns, and so forth. In this regard, the third layer 124 may be strategically placed at those locations within the housing 104 that contact the protruding portions of the handgun, e.g., the slide, the trigger guard, frame lower accessory rail, etc.
[0035] Subsequently, the third layer 124 is positioned above the first layer 112 such that third layer 124 abuts the second surface 132 of the first layer 112. As shown in
[0036] Thereafter, the second layer 118 is positioned on the third layer 124 and adhesively attached to the edge portion 144 of the first layer 112. In certain embodiment, the third layer 124 may also be adhesively attached to the first layer 112 and the second layer 118. The second layer 118 is positioned such that an edge 148 of the second layer 118 aligns with the edge 142 of the first layer 112 and the second surface 132 faces the second surface 134 of the second layer 118. In this manner, the edge 148 is offset from the edge 140 of the third layer 124 and the edge 148 is disposed outwardly of the edge 140 and at a distance from the edge 140. In an embodiment, the first layer 112 and the second layer 118 are stitched together using threads along the edge portion 144 to secure the first layer 112 with the second layer 118. In this manner, the first layer 112, the second layer 118, and the third layer 124 are attached to a form a holster sheet 150 (shown in
[0037] After forming the holster sheet 150, the holster sheet 150 is folded and the second layer 118 is joined along the edge 148 to form a holster blank 152 (as shown in
[0038] The holster blank 152 is molded to form the customized holster 102 according to the shape and dimensions of the firearm. The holster blank 152 is heated and a temperature of the holster blank 152 is maintained between the predetermined temperature range for a predetermined duration to facilitate a softening of the holster blank 152 (i.e. the third layer 124). In an example, for heating the holster blank 152, the holster blank 152 is placed inside a plastic bag and is sealed from all the sides. The plastic bag is placed inside hot water and heated to a temperature between the predetermined temperature range, for example, between 155° F. to 175° F. The temperature of the hot water may be restricted below 190° F. so as to prevent a degradation of the thermoplastic composite material disposed inside the holster blank 152. The holster blank 152 is kept inside the hot water for about 3 to 7 minutes depending on a thickness of the plastic bag to facilitate an adequate softening of the holster blank 152. Thereafter, the plastic bag may be removed from the hot water and the holster blank 152 is checked for adequate softening by pressing the holster blank 152. The holster blank 152 may be heated again if the holster blank 152 has not adequately softened.
[0039] After adequate softening of the holster blank 152, the heating of the holster blank 152 is stopped and the firearm is placed inside the elongated opening 154. Thereafter, the holster blank 152 is pressed around the firearm so that an inner surface of the holster blank 152 takes the shape of the firearm. The pressure exerted on the holster blank 152 results into molding of the holster blank 152 and the elongated opening 154 into the holster 102 and the cavity 108 respectively. In an embodiment, a manipulation tool may be used for applying the pressure on the holster blank 152. The thermosoftening plastic of the third layer 124 is understood to enable the molding of the otherwise rigid understructure of the holster 102. The leather or other fabric first layer 112 and second layer 118 need not be worked to fit the shape of the firearm.
[0040] The holster blank 152 is left to cool down with the firearm positioned inside the elongated opening 154 to an ambient temperature. Because of the cooling, the thermoplastic composite material of the third layer 124 is hardened and therefore, the holster blank 152 is molded into the holster as per the shape and dimensions of the firearm, and it is expressly contemplated that the end user of the holster 102 is able to perform the foregoing procedure to more specifically mold the holster blank 152 to the firearm. In this manner, a custom-fit holster 102 is manufactured or prepared without additional leatherworking or polymer (e.g., Kydex) working tools. Further, the holster 102 may be re-molded according to a shape of another firearm of similar size by heating the holster 102 and following the steps of molding of the holster 102 as explained above. The first layer 112 and the second layer 118 are flexible, as is the third layer 124 to a lesser extent. Nevertheless, the third layer 124 can be flexed to a sufficient extent to allow for the withdrawal of the firearm from the interior cavity 108.
[0041] The particulars shown herein are by way of example and for purposes of illustrative discussion of the embodiments of the disclosure only and are presented in the cause of providing what is believed to be the most useful and readily understood description of the principles and conceptual aspects. In this regard, no attempt is made to show details with more particularity than is necessary for the fundamental understanding of the present disclosure, the description taken with the drawings making apparent to those skilled in the art how the several forms of the present disclosure may be embodied in practice.