This application claims priority to U.S. Provisional Patent Application No. 62,857,902, filed Jun. 6, 2019, the content of which is hereby incorporated by reference in its entirety.
The present invention relates generally to the field of sheaths and in particular to the field of sheaths adapted for storing knives or other tools.
At least one embodiment relates to a sheath. The sheath has a sheath body having a front plate and a back plate spaced apart from the front plate. The front plate and back plate define a cavity within the sheath body. The cavity is externally accessible through an opening formed between the front plate and the back plate. Snapping fasteners are positioned about the back plate of the sheath body. The snapping fasteners each include a male component and a female component. The male component and female component are mounted to opposite sides of the back plate. The male component includes a protrusion extending away from the sheath body. The female component defines a recess that is complimentary to the protrusion.
Another embodiment relates to a sheath. The sheath has a sheath body having a front plate and a back plate spaced apart from the front plate and extending along a longitudinal axis. The front plate and back plate define a cavity, which is externally accessible through an opening formed between the front plate and the back plate. A flange is formed integrally with the back plate of the sheath body and extends outwardly away from each side of the cavity. The flange supports snapping fasteners that extend outwardly away from each side of the flange. The flange further defines elongate recesses that each have a major axis extending approximately parallel to the longitudinal axis.
Another embodiment relates to a sheath assembly. The sheath assembly includes a first sheath and a second sheath. The first sheath has a first sheath body defining a first cavity. The first sheath body also has a first flange extending outwardly from a portion of the first cavity. A first set of snapping fasteners extends outward from each side of the first flange. The second sheath has a second sheath body defining a second cavity. The second sheath body has a second flange extending outwardly along a portion of the second cavity. A second set of snapping fasteners extend outward from each side of the second flange. The first set of snapping fasteners include a first set of male components and a first set of female components. The first set of male components each have protrusions extending outwardly away from the first flange toward the second flange. The second set of snapping fasteners include a second set of male components and a second set of female components. The second set of female components each define recesses that selectively receive the protrusions of the first set of male components to couple the first sheath body to the second sheath body.
This summary is illustrative only and is not intended to be in any way limiting. Other aspects, inventive features, and advantages of the devices or processes described herein will become apparent in the detailed description set forth herein, taken in conjunction with the accompanying figures, wherein like reference numerals refer to like elements.
The invention will become more fully understood from the following detailed description, taken in conjunction with the accompanying drawings, in which:
Before turning to the figures, which illustrate certain exemplary embodiments in detail, it should be understood that the present disclosure is not limited to the details or methodology set forth in the description or illustrated in the figures. It should also be understood that the terminology used herein is for the purpose of description only and should not be regarded as limiting.
Referring generally to the figures, a modular sheath and sheath assembly are shown. The modular sheaths can each be used to form a stacked sheath assembly, and each include a sheath body that forms an elongated cavity with an opening formed on one end for receiving and storing a knife or tool. Each sheath includes a common coupling mechanism that can be used to create a customizable sheath assembly having different quantities and/or sizes of sheaths. Each sheath within the assembly is removably coupled together so that the type of sheaths, order of the sheaths, and number of sheaths within the assembly can be readily adjusted to create a personalized sheath assembly.
The common coupling mechanism on each sheath includes snapping fasteners positioned in an array about a flange. The snapping fasteners each include male components and female components that are complimentary with one another, and which are positioned on opposite sides of the flange. The male components of each snapping fastener extend forwardly away from the sheath body and are configured to form an interference fit with female components of other snapping fasteners on other sheaths, containers, or tools. The male and female components are mounted coaxially with one another using rivets, for example, which extend through the flange. The opposing male and female components of the snapping fasteners allow a single sheath to be removably coupled to additional sheaths or tools on each of the front and back sides of the sheath body. The flange can further include a secondary coupling mechanism in the form of elongate recesses positioned between the snapping fasteners.
Referring to
With additional reference to
The sheath body 24 supports a coupling mechanism 40 configured to interface with other sheaths, tools, or belts. The coupling mechanism 40 includes, generally, a flange 42 formed in the back plate 28 of the sheath body 24, snapping fasteners 44 supported by and coupled to the flange 42, and elongate recesses 46 formed within the flange 42. The flange 42 is formed integrally with the back plate 28 and extends outwardly away from each side of the cavity 26 and front plate 30. The flange 42 is substantially symmetrical (e.g., within machining or molding tolerances) about the longitudinal axis X-X. In some embodiments, the flange 42 has a flat rear mounting surface 48 and a flat front mounting surface 50 formed on opposite sides of the back plate 28. The flat mounting surfaces 48, 50 extend parallel to one another and support snapping fasteners 44, as explained in additional detail below. The front plate 30 can form an acute angle relative to the flat mounting surfaces 48, 50, so that the width of the cavity increases away from the base 32.
Arms 52 extend outwardly and backwardly away from each side of the flange 42. The arms 52 can include an angled portions 54, 56 extending away from upper and lower ends 58, 60 of the flange 42 toward one another and to a bridge member 61 spanning between the two angled portions 54, 56. The bridge member 61 extends approximately parallel to the longitudinal axis X-X, and can have a near-constant thickness along its entire length. The arms 52 and flange 42 together define the elongate recesses 46 formed in each side of the back plate 28, with the bridge member 61 defining an outermost portion of each elongate recess 46. The elongate recesses 46 can be used as belt-loops, for example, which allow the sheath body 24 to be supported on or near a waist of a person. The elongate recesses 46 each have a major axis Y-Y extending approximately parallel to the longitudinal axis X-X.
The flange 42 receives and supports snapping fasteners 44. The snapping fasteners 44 are spaced apart from one another about the flange 42, and are configured to both extend into and receive additional snapping fasteners (e.g., snapping fasteners 244, 344, coupled to a second sheath 220 or third sheath 320, shown in
Each snapping fastener 44 includes a male component 62 and a female component 64 mounted on opposite sides of the flange 42. The male component 62 and female component 64 can be coupled to one another using a rivet 66, for example, which extends through a hole 68 formed through the flange 42. The rivet 66 forms an interference fit with each of the male component 62 and female component 64 to securely couple each component 62, 64 together to create each snapping fastener 44 assembly. In some embodiments, bosses 70, 72 are formed in each flat mounting surface 48, 50 of the flange 42 to help locate and secure each component 62, 64 in place upon the flange 42. For example, a first boss 70 can extend away from the flat rear mounting surface 48. The first boss 70 has a generally cylindrical outer wall 74 that surrounds and defines a bore 76. The bore 76 can receive and form a clearance fit with a portion of the female component 64, and can be used to help locate and secure the female component 64 to the flange 42. A second boss 72 can extend away from the flat front mounting surface 50. The second boss 72 can include one or more concentric cylindrical walls 78, 80 extending outwardly away from the flat front mounting surface 50 perpendicular to the longitudinal axis X-X. The inner cylindrical wall 78 can surround and define a second bore 82 that can help locate and secure the male component 62 to the flange 42. In some embodiments, the cylindrical outer wall 74 and cylindrical walls 78, 80 are concentric with one another.
With additional reference to
A boss 94 can be formed on the body 84 opposite the protrusion 90 and about the central axis Z-Z. The boss 94 extends away from the base 88 and circumscribes a passage 96 formed through the base 88. The passage 96 opens into a bore 98 formed in the protrusion 90. The bore 98 is defined by a diameter larger than the passage 96, which creates a counterbored hole formed through the body 84. The difference in diameter between the passage 96 and bore 98 forms a seat 100, which can be used to receive and secure a head 102 of the rivet 66, as shown in
Like the male component 62, the female component 64 has a generally annular shape extending around a central axis A-A. A body 106 of the female component 64 has a generally cylindrical perimeter extending between a coupling surface 108 and a mounting surface 110. A recess 112 is formed in the coupling surface 108, and extends inwardly to a shoulder 114, which can extend within a plane approximately coplanar with the mounting surface 110. The recess 112 can be defined by a generally cylindrical wall 116 circumscribing the central axis A-A. In some embodiments, a lip 118 extends radially inward from the generally cylindrical wall 116. The lip 118 can form an overhang that extends over a portion of the shoulder 114. The overhang can also resiliently and selectively allow access into the recess 112. In some embodiments, a series of channels 120 are formed in the generally cylindrical wall 116 to divide the lip 118 into several segments that promote additional flexure of the lip 118 relative to the cylindrical wall 116. The channels 120 can extend from the lip 118 downward to the shoulder 114, in a direction parallel to the central axis A-A.
A locating boss 122 can extend away from the mounting surface 110, in a direction opposite from the coupling surface 108. The locating boss can be defined by a generally cylindrical surface as well, which can be configured to sit within the bore 76 formed in the flange 42. A central passage 124 can extend through the locating boss 122, coaxial with the central axis A-A and concentric with the recess 112. In some embodiments, the female component 64 is a continuous component.
The snapping fasteners 44 are secured together on the flange 42 using the rivet 66. During assembly, the locating boss 122 can be positioned within and engaged with the bore 76 and the boss 94 can be positioned within and engaged with the second bore 82 of the flange 42. The rivet 66 can then be passed through each of the male component 62, flange 42, and female component 64. The rivet 66 forms an interference fit with the central passage 124, the hole 68 formed in the flange 42, and the passage 96 formed in the male component 62 to secure each snapping fastener 44 in position. In some embodiments, the head 102 of the rivet 66 is received within the bore 98 and engages the seat 100 to secure the female component 64, male component 62, and rivet 66 together in an assembly.
The male components 62 and female components 64 of the snapping fasteners 44 are configured to receive and couple with additional snapping fasteners 244, 344 having the same size and shape, as shown in
Using common coupling mechanisms 40, modular sheaths 20, 220, 320 having different body 24, 224, 324 sizes and shapes can be coupled together and arranged in a personalized manner. Each sheath body 24, 224, 324 is equipped with the same coupling mechanism 40, including flanges 42 and snapping fasteners 44, 244, 344 arranged in the same generally rectangular array. The sheaths 20, 220, 320 can each support cavities 26, 226, 326 of different depths that are adapted to receive different sizes and types of knives or tools, and can be ordered in a stacked assembly catering to personal needs of a worker. In some embodiments, sheaths 20, 220, 320 having similarly-sized bodies 24, 224, 324 can be coupled together in a shaft assembly as well.
As shown in
The snapping fasteners 44, 244, 344 coupled to each sheath 20, 220, 320 allow a user to quickly couple multiple knife or tool sheaths together in a desired configuration that can be catered to accomplishing individual tasks. The removable couplings formed between each sheath 20, 220, 320 create a modular and customizable sheath that can be arranged in a compact, stacked orientation where each flange 42 and elongate recess 46 are aligned with one another. Different types of sheaths can be coupled together as well, as long as each sheath has the same general coupling mechanism 40 and snapping fastener 44 array. For example, both hard sheaths (e.g., for knifes) and soft sheaths (e.g., for pliers or multi-tools) can be arranged together in a stacked assembly when each sheath is equipped with the same snapping fastener 44 orientation. Accordingly, the front plate 30 and back plate 28 described above can be formed or rigid, semi-rigid, or flexible material, including polymers (e.g., acrylic-polyvinyl chloride compounds, nylon), leather, or other synthetic materials.
The same coupling mechanism 40 and snapping fastener 44 array can be applied directly to tools or other storage mechanisms as well. For example, a flange 42 and rectangular array of snapping fasteners 44 can be positioned about a body of a tape measure (not shown), a hammer, or other tools. Other non-sheath components or accessories can be provided with snapping fasteners 44 as well, including belt clips or attachments, sharpening stones, fire strikers, accessory pouches, external straps, and the like. By providing the common coupling mechanism 40 to each different type of accessory, compact, adjustable, and modular tool assemblies are quickly created in several possible orientations catered to accomplishing specific tasks. For example, a camping tool assembly and a construction tool assembly could each be readily created out of the same set of modular components. In embodiments, the coupling mechanism 40 can be altered as well. For example, each snapping fastener 44, 244, 344 can include two male components 62, 262, 362 (or two female components 64, 264, 364) mounted on opposite sides of the sheath body 24, 224, 324. Alternatively, the female component 64, 264, 364 of each snapping fastener 44, 244, 344 can be mounted to the front mounting surface 50 of the flange 42, while the male component 62, 262, 362 is mounted to the rear mounting surface 48 of the flange 42. In still further examples, snapping fasteners 44, 244, 344 may alternate. The male components 62, 262, 362 of some of the snapping fasteners 44, 244, 344 (e.g., the bottom pair 44A) may be mounted to the front mounting surface 50, while the female components 64, 264, 364 of the other snapping fasteners 44, 244, 344 (e.g., the top pair 44B) are mounted to the front mounting surface 50 as well.
No claim element herein is to be construed under the provisions of 35 U.S.C. § 112(f), unless the element is expressly recited using the phrase “means for.”
As utilized herein, the terms “approximately,” “about,” “substantially”, and similar terms are intended to have a broad meaning in harmony with the common and accepted usage by those of ordinary skill in the art to which the subject matter of this disclosure pertains. It should be understood by those of skill in the art who review this disclosure that these terms are intended to allow a description of certain features described and claimed without restricting the scope of these features to the precise numerical ranges provided. Accordingly, these terms should be interpreted as indicating that insubstantial or inconsequential modifications or alterations of the subject matter described and claimed are considered to be within the scope of the disclosure as recited in the appended claims.
It should be noted that the term “exemplary” and variations thereof, as used herein to describe various embodiments, are intended to indicate that such embodiments are possible examples, representations, or illustrations of possible embodiments (and such terms are not intended to connote that such embodiments are necessarily extraordinary or superlative examples).
The term “coupled” and variations thereof, as used herein, means the joining of two members directly or indirectly to one another. Such joining may be stationary (e.g., permanent or fixed) or moveable (e.g., removable or releasable). Such joining may be achieved with the two members coupled directly to each other, with the two members coupled to each other using a separate intervening member and any additional intermediate members coupled with one another, or with the two members coupled to each other using an intervening member that is integrally formed as a single unitary body with one of the two members. If “coupled” or variations thereof are modified by an additional term (e.g., directly coupled), the generic definition of “coupled” provided above is modified by the plain language meaning of the additional term (e.g., “directly coupled” means the joining of two members without any separate intervening member), resulting in a narrower definition than the generic definition of “coupled” provided above.
The term “or,” as used herein, is used in its inclusive sense (and not in its exclusive sense) so that when used to connect a list of elements, the term “or” means one, some, or all of the elements in the list. Conjunctive language such as the phrase “at least one of X, Y, and Z,” unless specifically stated otherwise, is understood to convey that an element may be either X, Y, Z; X and Y; X and Z; Y and Z; or X, Y, and Z (i.e., any combination of X, Y, and Z). Thus, such conjunctive language is not generally intended to imply that certain embodiments require at least one of X, at least one of Y, and at least one of Z to each be present, unless otherwise indicated.
References herein to the positions of elements (e.g., “top,” “bottom,” “above,” “below”) are merely used to describe the orientation of various elements in the FIGURES. It should be noted that the orientation of various elements may differ according to other exemplary embodiments, and that such variations are intended to be encompassed by the present disclosure.
It is important to note that the construction and arrangement of the sheath as shown in the various exemplary embodiments is illustrative only. Additionally, any element disclosed in one embodiment may be incorporated or utilized with any other embodiment disclosed herein. Although only one example of an element from one embodiment that can be incorporated or utilized in another embodiment has been described above, it should be appreciated that other elements of the various embodiments may be incorporated or utilized with any of the other embodiments disclosed herein.
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