The present invention relates generally to bowstring release techniques.
U.S. Pat. No. 4,509,497 describes a bowstring release mechanism that includes a triggered-latch mechanism affixed to a sheet of resilient, non-stretchable material. The sheet is shaped to overlie the palm of an archer's hand and to be strapped around the wrist, and has a thumbhole. Many other bowstring release devices with triggers or hand- or wrist-engaging parts for holding release devices have been proposed, including, for example, in U.S. Pat. Nos. 3,845,752; 4,539,968; 4,854,293; 4,981,128; 5,439,231; 5,937,841; 5,937,842; 6,205,991; 6,481,431; and 6,484,710.
It would be advantageous to have improved techniques relating to bowstring release.
The invention provides various exemplary embodiments, including systems, apparatus, devices, products and methods. In general, the embodiments are implemented in relation to release of bowstrings.
These and other features and advantages of exemplary embodiments of the invention are described below with reference to the accompanying drawings.
In the following detailed description, numeric values and ranges are provided for various aspects of the implementations described. These values and ranges are to be treated as examples only, and are not intended to limit the scope of the claims. In addition, a number of materials are identified as suitable for various facets of the implementations. These materials are to be treated as exemplary, and are not intended to limit the scope of the claims.
The term “bowstring release” is used herein to mean a device used by an archer in pulling a bowstring to a drawn position and then releasing the bowstring to fire an arrow. Archers have discovered that such devices improve their performance, and various types of bowstring releases have been developed.
The implementations described below address problems that arise with previous bowstring releases. One problem is that archers sometimes walk to or from a hunting site or a vehicle in darkness, carrying their bowstring releases with them; it can be awkward or inconvenient to carry a flashlight or lantern as well as a bowstring release. Other problems relate to bowstring releases that are held by a handle, such as the type around which an archer's fingers extend to grip the handle.
In general, the implementations described below involve combinations of parts or components. As used herein, a “system” is a combination of two or more parts or components that together can function as a whole. One component of a system can, for example, be a “release component”, meaning a component that can be operated to hold and release a bowstring. Other parts or components can perform other functions, such as a “light component” to provide light; a “hand-engaging component” that can engage a person's hand, such as by being worn on or held by the hand; a “wearable component” that can be worn on a hand, wrist or other body part; a “selecting component” that can be operated to make a selection; a “pivotable component” that can pivot; a “stopping component” that can stop movement of another part or component, holding it in place; or a “connecting component” that connects other parts or components.
In the implementations described below, apparatus, systems, or parts or components of apparatus or systems are referred to as “attached” to each other or to other apparatus, systems, parts, or components or vice versa, and operations are performed that “attach” apparatus, systems, or parts or components of apparatus or systems to each other or to other things or vice versa; the terms “attached”, “attach”, and related terms refer to any type of connecting that could be performed in the context. One type of attaching is “mounting”, which occurs when a first part or component is attached to a second part or component that functions as a support for the first. In contrast, the more generic term “connecting” includes not only “attaching” and “mounting”, but also making other types of connections such as between or among parts formed as a single piece of material by molding or other fabrication, in which case connected parts are sometimes referred to as “integrally formed”. Connecting does not, however, include a mere transitory contact or engagement, such as the momentary engagement of a bowstring with a release or with a loop attached to a release while a bow is drawn.
A combination of one or more parts connected in any way is sometimes referred to herein as a “structure”. Similarly to a component, a structure may be described by its function, such as a “handle structure” that can function as a handle, a “handle holding structure” in which a handle structure can be held, a “support structure” that can function as a support, a “wearable structure” that can be worn, a “light structure” that an produce light, or a “fastening structure” that can fasten or be fastened. Some structures are also described by structural features. For example, a “tube-like structure” is a structure that, like a tube, has an internal opening or “inner space” extending through it, such as an opening that can contain a handle structure; and a “glove-like structure” is a structure that can be worn on a hand similarly to a glove.
Release assembly 30 is a release component that could be implemented in a wide variety of different ways. In the illustrated example, jaws 32 can directly or indirectly hold a bowstring that is being drawn by hand 10; then, when index finger 14 (or optionally any of the other fingers) pulls trigger 34, jaws 32 are pulled apart and release the bowstring. This is one example of a “trigger mechanism,” used herein to mean a mechanism that is actuated by moving a movable part connected with a catch, detent, or the like; in this case, trigger 34 is the movable part, and finger 14 illustratively can actuate the trigger mechanism, causing release of the bowstring. In one high-quality implementation, jaws 32, trigger 34, and housing 36 are all stainless steel parts, but release assembly could be made of any suitable materials and could be any currently available or hereafter developed type of bowstring release that can be used in the context, including those used in the Copperhead, Titan, Steelhead, Silverback, and other releases available from T.R.U. Ball® Release, Madison Heights, Va.
Release assembly 30 is pivotably mounted on handle structure 40. Release assembly 30 is therefore an example of a pivotable component “mounted pivotably relative to” a handle structure, meaning that it is mounted so that it can pivot relative to handle structure 40. As explained in greater detail below, release assembly 30 can “pivot about an axis relative to” a handle structure, meaning that its pivoting relative to handle structure 40 occurs about a pivot axis. Handle structure 40 extends from a disk-like base 42 at one end up to an opposite end at which release assembly 30 pivots or swivels on axis pin 44, which is centered on the pivot axis.
Handle structure 40 also supports thumb pin 46, and the position of thumb pin 46 can be fixed in a desired position using a screw (not shown) that extends from the rear into screw hole 48. As described in greater detail below, the length of handle structure 40 between thumb pin 46 and base 42 is also adjustable to fit the size of hand 10. In addition, thumb pin 46 makes it easier for an archer to pull the draw weight during a bowstring draw cycle.
In addition to a release component that includes release assembly 30 as described above, hand 10 is holding a hand-engaging component, and specifically a wearable component illustrated by glove-like structure 50. Structure 50 is illustratively a layered, sewn structure that includes outward layers 52 and 54 (which can have a camouflage appearance as shown in
When the two parts of the tube are detached, they can be inserted into the approximately equal-sized openings at the ends of sleeve 58 and reattached to each other within the “approximately cylindrical” inner space inside it. The term “approximately cylindrical” means that the inner space's outer boundary has approximately the shape of a cylinder. The inner space need not, however, be circular, and could accommodate a handle with any appropriate shape, such as an elliptical shape that is ergonomic. Further, the tube-like structure may be flexible, in which case the inner space may change in shape.
Sleeve 58 therefore functions as a handle holding structure with an inner space that extends between first and second openings. This is just one example of how a handle structure can be “inserted” into an inner space of a handle holding structure with its first and second ends extending out of the first and second openings of the inner space; in general, a handle structure could be “inserted” into an inner space by any operation that begins with the handle structure not in the inner space and ends with the handle structure in the inner space, including operations by which webbing is attached around the handle to enclose the inner space and also operations in which parts of a handle structure are attached within or outside the inner space by metal hardware or fasteners of any suitable kind.
When release assembly 30 is mounted on handle structure 40 and handle structure has been inserted into the inner space, the result is an archery device in which a bowstring release extends “through the inner space and out of” both openings, meaning that a bowstring release is not confined at either end of the tube-like structure's inner space, but rather continues the full length of the inner space and beyond it at both ends through the openings. As will be understood from the description below, a device with this feature permits attachment of a stopping component, a light component, or other useful components at the end of the bowstring release opposite its release component.
After insertion, the length of the tube can be adjusted to fit one's hand, such as the width across one's palm and fingers. Handle structure 40 therefore has an adjustable length between its ends “to fit different widths of hands,” meaning that the length can be adjusted to fit more than one different hand width. In addition, thumb sleeve 56 is positioned relative to handle sleeve 58 so that one's thumb extending through thumb sleeve 56 can engage thumb pin 46 as shown when the length of the tube is appropriately adjusted. The central opening within sleeve 36 is an example of a “thumb opening,” meaning an opening through which a thumb can extend.
Glove-like structure 50 can be secured on hand 10 by tightening of strap 60, which extends through ring 62 and can adhere to itself due to hook-and-loop material as described in greater detail below. Ring 62 is also attached to structure 50 by strap 64, such that tightening of strap 60 results in a secure fit around wrist 12. Additional fastening structures are described in greater detail below.
The components in
In contrast to
Ray pattern 110 is sufficiently narrow in relation to intensity of light from light structure 70 yet has sufficient spread that the emitted light has “a ray pattern sufficient to illuminate nearby objects”, meaning that ordinary objects within a few steps of the user are illuminated and reflect sufficient light emitted by structure 70 that they can be seen in context by a person with normal vision when they are within ray pattern 110. For example, ray patterns sufficient to illuminate objects within distances up to 5 feet, 10 feet, or 15 feet could be available using different light sources in light structure 70. The user can therefore avoid nearby obstacles when walking, can find and retrieve nearby items such as from the ground, can look at a map or other printed item, and so forth. A commonplace example of a ray pattern sufficient to illuminate nearby objects is a typical flashlight beam.
It should be noted that a narrow beam laser or similar narrow beam light source can illuminate a nearby object, but can usually only illuminate a small part of the object because it does not spread sufficiently to illuminate the object and its context. A narrow beam light source of that type is fundamentally different than a light source with “a ray pattern sufficient to illuminate nearby objects” and instead might be useful in targeting an animal or other nearby object as described in U.S. Pat. No. 6,945,241. In contrast, a flashlight beam or other ray pattern sufficient to illuminate nearby objects would not typically be useful for targeting because its area of high intensity spreads too quickly; for example, at an arm's-length distance, its area of half-maximum intensity could spread from less than an inch to approximately the size of the palm of one's hand or larger.
In addition to a release component that includes assembly 30 and a light component that includes structure 70, apparatus 120 includes handle structure 122 that can extend between and connect the release component and the light component, functioning as a connecting component. Handle structure 122 includes outer part 130, described in greater detail below. Outer part 130 supports swivel part 132, mounted on axis pin 44 and in turn supporting release assembly 30. Outer part 130 also supports tear drop connector 134 on which thumb pin 46 is mounted; connector 134 and thumb pin 46 could be any suitable currently available or hereafter developed parts.
Handle structure 122 also includes inner part 140, which fits within and engages with outer part 130 as described in greater detail below. Base 42 and light structure 70 are mounted on inner part 140. As a result, when outer part 130 and inner part 140 are connected, release assembly 30 and light structure 70 are in turn connected through them.
Apparatus 120 in
Apparatus 120 could be included in such a product in the assembled form shown in
Although the particular implementation in
As shown in
Arm portion 152 has pivot opening 162 and range limiting opening 164 defined in it. For example, the center of pivot opening 162 can be approximately 0.52″ from the center of pin opening 160, and its radius can be approximately 0.13″. In use, connector 134 can have a knob or pin that extends into pivot opening 162 and a screw extends through range limiting opening 164 and into screw hole 166 (
In fabricating inner part 140, slots 230 and 232 can be formed at the end of threaded segment 220, prior to threading. In addition, a bore can be made from the end of threaded segment 220. After threading, the end part can then be flared out approximately 0.25 mm to provide a friction fit with the inner threading of outer part 130.
A light source powered by a battery is one example of a light source “that emits light in response to electrical power,” meaning a light source that, upon receiving electrical power in some form, responds by emitting light; in general, any appropriate light source responding to any appropriate form of electrical power could be used. In the direct current implementation of
Light component 70 can be any suitable light-emitting component using currently available or hereafter developed techniques. To minimize noise due to clinking or banging, it could have a rubber-like surface or boot over its end.
Light mount segment 226 can be fabricated in whatever way is appropriate for light component 70. For example, in a current implementation, light mount segment 226 includes a 9 mm segment that is threaded and is spaced apart from square segment 224 by base mount segment 228. When viewed from the end as shown in
As shown in the top view of
In an alternative implementation, a concho-type grip (not shown) is similar to a rubber or plastic bicycle handle. The grip can, for example, be molded from a hard rubber or plastic, such as nitrile or Buna N with a Shore A durometer value of 35. The grip can include a tube-like base that functions as a handle holding structure with a friction fitting inner cylindrical opening. For example, if the outer diameter of parts 130 and 140 is approximately 0.63 inches, the inner diameter of the cylindrical inner opening can be approximately 0.005 inches less, providing friction fit.
In this alternative implementation, lengthwise-extending rows of regular, slightly flexible knobs can be integrally formed with the base and can extend outward from the base's outer surface, to provide a firm but comfortable grip. If the diameter to the base's outer surface is approximately 0.85 inches, for example, the outermost diameter to the tops of the knobs can be approximately 0.94 inches. The grip can have eight equal-width rows of the knobs, for example, with each knob having a rectangular outer surface at the outermost diameter. Each knob's side surfaces can be slanted so that facing side surfaces of adjacent knobs are at approximately 100 degrees to each other, both lengthwise and around the circumference of the outer surface. Adjacent rows of knobs around the circumference can be spaced, such as by approximately 0.1 inches, while adjacent knobs in a row can have little if any separation. Each knob's effective width in the lengthwise direction can be approximately 0.16 inches. In general, the grip can have any suitable length for comfortable handling, with one possible length being approximately 3.3 inches.
As can be seen from
As described above, outer part 130 is an end part with an inner threaded surface while inner part 140 is an end part with an outer threaded surface, and the threaded surfaces are capable of “turning against each other,” meaning that they fit with each other and a user can turn one or both of the end parts to cause the threaded surfaces to turn or rotate relative to each other. For example, if the two end parts are not connected, they can be rotated relative to each other so that the inner threaded surface turns inside the outer threaded surface, forming a connection between the parts. Similarly, once they are connected, the end part can be rotated relative to each other to adjust the length of a handle structure by turning the inner and outer threaded surfaces against each other. Finally, the end part can be rotated relative to each other to turn the inner and outer threaded surfaces against each other and disconnect the end parts from each other.
The use of end parts that can be connected, adjusted, and disconnected while within the inner space of a tube-like structure, as described above, can be easy, cost-effective, and ergonomic. This technique is useful both with flexible tube-like structures as described above in relation to
Structure 300 is a hand-engaging component, and specifically a wearable component. It is illustratively a layered, sewn structure with inside layer 302 the primary layer that contacts a user's hand when worn. Attached to layer 302 is layer part 304, a layer of hook-and-loop material such as Velcro®, positioned to attach to layer part 102, shown in outline in
The details of structure 300 can be understood more fully from the cross-section in
Camouflage material for layers 52 and 54 can have any appropriate pattern, such as TREBARK®, REALTREE®, or MOSSY OAK®, and could be any suitable fabric or other similar material; alternatively, layers 52 and 54 could have a non-camouflage appearance or any other suitable appearance. Layer 302, layer parts 306 and 308, and thumb sleeve 58 can be a soft leather or simulated leather material appropriate for being in contact with skin for an extended period of time.
Like structure 300, structure 320 is a hand-engaging component, and specifically a wearable component. It is illustratively a layered, sewn structure that includes outward camouflage layers 52 and 54 as well as thumb sleeve 56 and handle sleeve 58, a flexible tube-like structure adjacent the opening through which fingers can extend. Attached to layer 52 is layer part 322, a layer of hook-and-loop material such as Velcro®, positioned to attach to layer part 324, shown in outline in
Structure 320 also includes strap 330 and layer part 332, both of which are significantly different than components shown in
Structures 300 and 320 and other similar structures described above could be fabricated in various other ways from various other materials. For example, a structure could be fabricated with techniques other than sewing, and could be fabricated in ways other than with layers of fabric or fabric-like material.
A product could include, in addition to release components and light components that are mountable on a handle structure as described above, one or more hand-engaging components. For example, the hand-engaging components could include a set of the wearable components described in relation to
The implementations in
In specific implementations, the light component includes a light source that emits light in response to electrical power, and the light source can emit light in a way that preserves night vision, such as by emitting predominantly blue, green, or red light. The light source can include a light emitting diode. The light component can also include an electrical circuit that provides electrical power to the light source, and it can include a switch mechanism such as a mechanism that is opened and closed by rotating the light component relative to a support structure. The support structure can include a chamber to hold a battery.
In further specific implementations, the connecting component can include a handle structure with opposite ends, with the release component mounted on one end and the light component mounted on the other. The handle structure can have an adjustable length between the two ends to fit different widths of hands; for example, the handle structure can have an outer part with an inner threaded surface and an inner part with an outer threaded surface, and the two parts can be rotated relative to each other to adjust the length of the handle structure by turning the inner and outer threaded surfaces against each other. The outer and inner parts can also be rotatable to disconnect from each other or, in a method of making, they can be rotated relative to each other to form a connection. In a method of use, both the light component and the release component can be operated, but not concurrently.
The implementations in
In specific implementations, the selecting component includes a pin about which the pivotable component pivots and a set screw in the pivotable component that can be turned to engage with or disengage from the pin. The handle structure can include an end with a groove defined in it, and the pivotable component can have a tongue portion that fits within the groove; the pin can extend through the end of the handle structure and the tongue portion. The handle structure can extend between a first end at which the release component is mounted and a second, opposite end, and the length between the two ends can be adjusted to fit different widths of hands. For example, the handle structure can have outer and inner parts with threaded surfaces that can turn against each other; by rotating the outer and inner parts relative to each other, one can adjust the length of the handle structure. The outer and inner parts can also be disconnected. The handle structure can also include a stopping component at its second end to hold a hand-engaging component in place on the handle structure.
In a specific method implementation, making the apparatus includes mounting the release component on the handle structure with the pivotable component mounted pivotably relative to the handle structure. In another specific method implementation, using the apparatus includes holding the handle structure in one's hand with the release component holding a bowstring and with the selecting component operated to select one of the modes; the trigger mechanism is actuated by a finger of one's hand to cause the release component to release the bowstring.
The implementations in
In specific implementations, the wearable structure can also have a thumb opening positioned so that one's thumb can extend through it when one's fingers extend through the finger opening and positioned relative to the tube-like structure so that one's thumb can engage a thumb pin on the bowstring release. The inner space can be approximately cylindrical, and the first and second openings can be approximately equal in size.
In a specific method implementation, making the device includes attaching the tube-like structure to the wearable structure adjacent the finger opening with the inner space extending approximately perpendicularly to the finger direction between the first and second openings. In another specific method implementation, using the device includes inserting a bowstring release so that it extends through the inner space and out of both the first and second openings; the wearable structure is worn on one's hand with one or more fingers extending through the finger opening and around the tube-like structure, holding the bowstring release within it.
The implementations in
In specific implementations, at least one of the hand-engaging components can be a wearable component with a finger opening and a flexible tube-like structure as described above. The product can also include a release component mountable on the first end and including a thumb pin; the wearable component can have a thumb opening as described above so that one's thumb can extend through the thumb opening and contact the thumb pin. The thumb pin can be adjustable across a range of positions. At least one of the hand-engaging components can be a concho-type grip. The product can also include a light component mountable on the handle structure's second end, opposite the first end. The handle structure can include first and second parts that can be inserted into the first and second openings, respectively, and can be connected within the inner space. The second end of the handle structure can have a stopping component that, in use, contacts the handle holding structure around the second opening, holding it in place.
In a specific method implementation, a product can be used to hold and release bowstrings. The method can include inserting the handle structure into the inner space of the handle holding structure of one of the hand-engaging components with the first and second ends extending out of the first and second openings, respectively. With the handle structure supporting the release component, the hand-engaging component can be held to hold the release component. The act of inserting the handle structure can include inserting the first and second end parts into the first and second openings, and attaching the first and second end parts within the inner space. With inner and outer threaded surfaces, the first and second end parts can be attached by rotating them relative to each other, and this rotation can also adjust a length in which one's hand fits around them.
The implementations in
In specific implementations, the handle structure can have outer and inner parts as described above, and they are rotatable relative to each other to adjust the length. The handle structure can also include a stopping component, such as with a disk-like shape, at its second end to hold the handle holding structure in place. The hand-engaging component can be a wearable component or a concho-type grip.
In a specific method implementation, making the apparatus includes connecting the release component and the hand-engaging component, an act that includes inserting the handle structure into the inner space with the first and second ends extending out of the first and second openings, respectively. In another specific method implementation, using the apparatus includes adjusting the handle structure's length to fit a width of a hand and, with the hand, engaging the hand-engaging component and holding the handle structure in the handle holding structure.
The techniques described above in relation to
The exemplary implementations described above are illustrated and have been successfully prototyped and tested with specific shapes, dimensions, materials and other characteristics, but the scope of the invention includes various other shapes, dimensions, materials and characteristics. For example, the particular shape of each of the parts could be different, and could be of appropriate sizes for any particular type of bowstring release. Furthermore, rather than being fabricated from separate parts or layers, including conventional machining techniques for smooth edges and so forth, the structures as described above could be manufactured in various other ways and could include various other materials. For example, some structures could be integrally formed, such as by molding a plastic material.
Similarly, the exemplary implementations described above include specific examples of release components, light components, connecting components, hand-engaging components, wearable components and structures, selecting components, pivotable components, stopping components, handle structures, support structures, fastening structures, glove-like structures, light structures, tube-like structures, handle holding structures, switch mechanisms, trigger mechanisms, and so forth, but any appropriate implementations of those components, structures, and mechanisms could be employed. Further, the above exemplary implementations employ specific ways of holding a release, but a wide-variety of other ways could be used within the scope of the invention, including any wrist-strap or handheld technique.
The exemplary implementations described above employ handle structures that include telescoping tubes, but various other techniques could be used to connect a release to a light or to position a release and a light relative to each other. Furthermore, the exemplary implementations employ a tube or tube-like structure to contain a handle, but differently shaped handles could be contained in differently shaped structures.
The exemplary implementations described above employ a light that can be turned on and off by rotating it relative to the handle structure, but any other type of switch could be used to activate the light, whether or not manually controlled. More generally, any appropriate type of light could be used, including types that are developed hereafter. Various other types of batteries besides those described above could be employed, and it may be possible to employ a power source other than a battery.
While the invention has been described in conjunction with specific exemplary implementations, it is evident to those skilled in the art that many alternatives, modifications, and variations will be apparent in light of the foregoing description. Accordingly, the invention is intended to embrace all other such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
This application claims the benefit of U.S. Provisional Patent Application No. 60/755,610, filed Dec. 30, 2005, entitled “Systems, Apparatus, Devices, Products and Methods Relating to Bowstring Release” and incorporated herein by reference.
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60755610 | Dec 2005 | US |