The present disclosure is directed generally to shot shell payloads that include a plurality of large projectiles and to shot shells that include the disclosed shot shell payloads.
Traditionally, shot shells may include a payload that includes a plurality of small shot pellets, or small projectiles. Such a shot shell may be utilized in shotguns to fire upon relatively small targets, or game, at relatively short distances (such as distances of approximately 10-30 meters).
The effective distance of the shot shell and/or the effectiveness of the payload in stopping larger game often may be increased by increasing a size and/or mass of the projectiles. However, this increase in projectile size and/or mass presents unique challenges related to a shot pattern that may be produced thereby. These challenges may be compounded as the number of projectiles decreases to just a few large projectiles. While the increased mass of these projectiles may enable the projectiles to travel farther than smaller projectiles, the significantly fewer projectiles per shell and differences in trajectories/spacing of the projectiles may limit their effectiveness, especially at medium or long distances. Thus, there exists a need for improved shot shell payloads that include a plurality of large projectiles and/or for improved shot shells that include the improved shot shell payloads.
In general, elements that are likely to be included in a given (i.e., a particular) embodiment are illustrated in solid lines, while elements that are optional to a given embodiment are illustrated in dashed lines. However, elements that are shown in solid lines are not essential to all embodiments, and an element shown in solid lines may be omitted from a particular embodiment without departing from the scope of the present disclosure.
Casing 17 and head 24 additionally or alternatively may be referred to as forming a housing, or hull, 18 of the shot shell. As indicated in
Wad 20 typically defines a payload-facing surface 29 that extends and/or faces generally toward mouth region 36 and away from head 24 (when the wad is positioned properly within an assembled shot shell). In the illustrated embodiment, wad 20 includes and/or defines a cup, or cup region, 26, which may have a generally concave configuration and defines a region of the payload-facing surface that is closest to head 24. Between cup 26 and propellant 22, wad 20 also may include a gas seal, or gas seal region, 27 and/or a deformable region 28. Gas seal region 27 is configured to engage the inner surface of the shot gun's chamber and/or barrel to restrict the passage of gasses, which are produced when the shot shell is fired (i.e., when the charge is ignited), along the shot gun's barrel. By doing so, the gasses propel the wad and the payload from the chamber and along and out of the shot gun's barrel. Deformable region 28 may be designed to crumple, collapse, or otherwise non-elastically deform in response to the setback, or firing, forces that are generated when the shot shell is fired and the combustion of the propellant rapidly urges the wad and payload from being stationary to travelling down the barrel of the shot gun at high speeds.
As illustrated in
Shot shell 10 and its components have been schematically illustrated in
It is within the scope of the present disclosure that shot shell 10 may define configurations and/or may include components other than those that are illustrated in
As illustrated in
It is within the scope of the present disclosure that payloads 38 may include two large projectiles 30 or more than two large projectiles 30, such as three (or at least three), four (or at least four), or five (or at least five), large projectiles 30. Additionally or alternatively, payloads 38 also may include fewer than six, fewer than five, fewer than four, or fewer than three large projectiles 30.
Similarly, payloads 38 according to the present disclosure also may include any suitable number of spacers 50. As illustrative, non-exclusive examples, payloads 38 may include one (or at least one), two (or at least two), three (or at least three), four (or at least four), five (or at least five), or six (or at least six) spacers 50. Additionally or alternatively, payloads 38 also may include fewer than six, fewer than five, fewer than four, fewer than three, or fewer than two spacers 50.
It is within the scope of the present disclosure that the number of spacers 50 within payload 38 may be selected based, at least in part, on the number of large projectiles 30 within the payload. As an illustrative, non-exclusive example, and as illustrated in
As used herein, double-sided and single-sided refer to the number of large projectiles 30 that a spacer 50 contacts and/or is immediately adjacent. Accordingly, a double-sided spacer refers to a spacer that includes generally opposed surfaces that respectively face and/or engage a pair of spaced-apart large projectiles. Similarly, a single-sided spacer refers to a spacer that includes a first surface that faces and/or engages a surface of a large projectile and a second, generally opposed, surface that does not face and/or engage a surface of a large projectile. In such an embodiment, such an opposed surface may face and/or engage the cup, face away from the cup, face and/or engage closure 35, face away from closure 35, and/or face and/or engage another spacer 50.
As discussed herein, the use of large projectiles 30 within shot shell 10 may extend the effective range (or distance) of the shot shell and/or may permit the shot shell to be utilized with larger game (due to the increased impact force of the projectile). Illustrative, non-exclusive examples of such larger game include larger varmints, feral pigs, etc. However, the wide shot pattern and/or pattern density that may be produced by these large projectiles, coupled with the small number of large projectiles that may be located within a given shot shell 10 due to size and/or space constraints, may preclude their effective use at distances of greater than a few yards. For example, a general rule of thumb is that double-ought (00) buck shot, which has a diameter of 0.33 inches (0.84 cm) will spread/disperse/diverge at a rate of approximately one inch (2.54 cm) per yard (0.914 meters). Therefore, at a range of 40 yards (36.58 m), the pellets will define a shot pattern that is approximately 40 inches (0.102 m) wide. Furthermore, projectiles that are larger than double-ought shot may have a dispersal rate that is greater than double-ought shot. Consider further that when only a few larger projectiles are utilized, the likelihood of a projectile hitting, much less lethally hitting, game that is 30, 40, or 50 yards away is low.
With this in mind, shot shells 10 that include spacers 50 and/or payloads 38 according to the present disclosure are configured to have an increased effective range and/or an improved pattern density when compared to shot shells that do not include spacers 50 and/or payloads 38 according to the present disclosure. This is illustrated in
With this in mind, payloads 38 according to the present disclosure include both large projectiles 38 and at least one spacer 50, with spacer 50 serving to tighten, narrow, and/or otherwise improve the pattern density of projectiles 30. Thus, payloads 38 according to the present disclosure may permit effective use of shot shells 10 according to the present disclosure over a broader range of distances and/or at greater maximum distances.
Returning to
However, it is also within the scope of the present disclosure that one or more spacers 50 may be operatively attached, such as through the use of an adhesive, to one or more large projectiles 30 within payload 38. As an illustrative, non-exclusive example, and when a given large projectile 30 includes an associated spacer 50 that is in contact with the large projectile and located between the given large projectile and propellant 22, the spacer optionally may be operatively attached to the large projectile. This may include operatively attaching each spacer 50 that is present within payload 38 to a respective large projectile 30 and/or operatively attaching a selected (or the only) spacer to a specific one of the plurality of large projectiles. Such an arrangement further may change, modify, and/or improve the pattern density of shot shell 10. For example, and although not required to all embodiments, adhesively securing the spacer to a portion of a large projectile that generally faces the cup of the assembled shot shell (i.e., generally faces away from the mouth region of the shot shell) may enable the spacer to provide a fletching effect that improves the stability and/or trajectory of the large projectile when the shot shell is fired. As used herein, the surface, or region, of a large projectile that generally faces the cup of the wad when assembled in a shot shell may be referred to as the cup-facing surface or region of the large projectile, and the surface, or region, of a large projectile that generally faces away from the cup of the wad when assembled in a shot shell may be referred to as the mouth-facing and/or leading surface or region of the large projectile.
Large projectiles 30, which also may be referred to herein as projectiles 30, may have and/or define any suitable shape. As an illustrative, non-exclusive example, projectiles 30 may define a spherical, or at least substantially spherical, shape. As additional illustrative, non-exclusive examples, projectiles 30 may include and/or define a cylindrical shape, a hemispherical shape, a conical shape, a pointed shape, a blunt shape, an ogived shape, a mushroom shape, a shape that is symmetrical, or at least substantially symmetrical, about an axis of rotation, and/or any other suitable three-dimensional shape.
Projectiles 30 further may define any suitable volume, size, diameter, characteristic diameter, and/or characteristic dimension. As illustrative, non-exclusive examples, and when projectiles 30 define a spherical, or at least substantially spherical, shape, the diameter (and/or characteristic diameter and/or characteristic dimension) of projectiles 30 may be at least 8 mm, at least 9 mm, at least 10 mm, at least 12 mm, at least 14 mm, at least 16 mm, or at least 18 mm. Additionally or alternatively, the diameter of projectiles 30 may be less than 20 mm, less than 18 mm, less than 16 mm, less than 14 mm, or less than 12 mm. References herein to “large” projectiles refer to the dimension of the projectile relative to the transverse direction of the longitudinal axis of the wad and/or corresponding shot shell containing the wad and large projectile. As discussed and illustrated herein, the large projectiles may have a cross-sectional area measured in this transverse direction that is at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 98%, and/or at least 100% of this cross-sectional area measured in this transverse direction (as defined by the inner/interior perimeter surface of the wad and/or housing of the shell).
Shot shells 10 may be sized and/or designed for use in a given and/or specified size, or gauge, of shotgun. As such, the diameter (and/or characteristic diameter and/or characteristic dimension) of projectiles 30 may be selected based, at least in part, on a size, diameter, and/or gauge of the shotgun (or barrel thereof) within which the shot shells are designed to be used and/or from which the shot shells are designed and/or sized to be fired. As illustrative, non-exclusive examples, the diameter of projectiles 30 may be at least 50%, at least 55%, at last 60%, at least 65%, at least 70%, at least 75%, at least 80%, or at least 85% of the diameter of the shotgun barrel from which they are designed to be fired. As additional illustrative, non-exclusive examples, the diameter of projectiles 30 may be less than 99%, less than 97.5%, less than 95%, less than 92.5%, less than 90%, less than 87.5%, less than 85%, less than 82.5%, or less than 80% of the diameter of the shotgun barrel from which they are designed and/or sized to be fired.
It is within the scope of the present disclosure that projectiles 30 may be formed from any suitable material or combination of materials. As illustrative, non-exclusive examples, projectiles 30 may include, be formed from, comprise, consist of, and/or consist essentially of any suitable type and/or number of metal and/or non-metal components. In some embodiments, large projectile 30 is formed substantially, or even exclusively, from a metallic component, or optionally a plurality of metallic components. In some embodiments, large projectile 30 is formed from a combination of metallic and non-metallic components. Illustrative, non-exclusive examples of suitable metallic components for large projectile 30 include iron, steel, tungsten, bronze, copper, brass, nickel, cobalt, chromium, bismuth, zinc, lead, and mixtures and/or alloys thereof. Illustrative, non-exclusive examples of non-metallic components include waxes, lubricants, resins (including thermoplastic and/or thermoset resins), and non-metallic binders. When present, non-metallic components typically will form a minority (less than 50 wt %, less than 25 wt %, less than 15 wt %, less than 10 wt %, less than 5 wt %, or less than 3 wt %) of the large projectile. Additional illustrative, non-exclusive examples of materials that may be included within projectiles 30 are disclosed in the patent documents that are incorporated by reference herein.
Large projectiles 30 may be frangible or non-frangible. Similarly, large projectiles may be formed from non-toxic materials and/or may be lead-free, although it also is within the scope of the present disclosure that large projectile 30 may contain and/or be formed from lead. Large projectile 30 may be formed by any suitable process, including powder metallurgy, machining, and/or casting processes, and large projectile 30 may include an optional coating or core having a different composition than the rest of the large projectile.
Additionally or alternatively, it is also within the scope of the present disclosure that projectiles 30 also may define any suitable weight, or mass. As illustrative, non-exclusive examples, the mass of each projectile 30 that is contained within shot shell 10 may be at least 4 grams, at least 5 grams, at least 6 grams, at least 7 grams, at least 8 grams, at least 10 grams, at least 12 grams, at least 14 grams, at least 16 grams, at least 18 grams, or at least 20 grams. Additionally or alternatively, the mass of each projectile 30 also may be less than 30 grams, less than 28 grams, less than 26 grams, less than 24 grams, less than 22 grams, less than 20 grams, less than 18 grams, less than 16 grams, less than 14 grams, less than 12 grams, or less than 10 grams.
Spacer 50 may include and/or define any suitable structure, shape, contour, and/or conformation that may physically, mechanically, spatially, resiliently, elastomerically, pliantly, and/or compliantly separate a given projectile 30 from an adjacent projectile 30 within shot shell 10 and/or payload 38 thereof. This may include separating adjacent projectiles 30 prior to shot shell 10 being discharged and/or fired from the shotgun. Additionally or alternatively, this also may include separating adjacent projectiles 30 during firing of the shot shell and/or absorbing at least a portion of a setback force that is generated during discharge of shot shell 10. Thus, spacers 50 additionally or alternatively may be referred to herein as shock-absorbing spacers 50 and/or as shock-absorbers 50, and this absorption of setback forces may decrease a potential for projectiles 30 to follow divergent paths, or trajectories, (or decrease a divergence of the paths) subsequent to discharge of shot shell 10 by the shotgun.
It is within the scope of the present disclosure that spacer 50 may separate adjacent projectiles 30 in any suitable manner. As an illustrative, non-exclusive example, and as illustrated in
As yet another illustrative, non-exclusive example, and as illustrated in dashed lines in
Spacers 50 may be sized, selected, and/or configured to maintain at least a threshold separation distance (as illustrated in
Spacer 50 is formed from a different material and/or has a different composition than the large projectiles, and spacer 50 typically will be less dense, more resilient, more elastic, more compliant, and/or less hard than the large projectile. In many embodiments, spacer 50 will be non-metallic and/or be at least substantially or even completely formed from non-metallic materials. Spacer 50 may be formed from and/or defined by any suitable material 63, which also may be referred to herein as a first spacer material 63. As illustrative, non-exclusive examples, spacer 50 may be formed from and/or include a resilient material, an elastomeric material, a compliant material, and/or a pliant material. As more specific but still illustrative, non-exclusive examples, spacer 50 may be formed from and/or include a polymeric material, a polyethylene, a low density polyethylene, a high density polyethylene, a polystyrene, a polypropylene, a silicone, a polyvinyl chloride, a polyamide, a natural and/or synthetic rubber, a cork, a polytetrafluoroethlene, a polyester, an organic polymer, and/or an inorganic polymer.
Spacer 50 may include and/or be a single-piece, solid, and/or monolithic structure and/or may fill an entirety of a volume that is defined by an outer surface thereof. However, spacer 50 optionally also may include and/or be a hollow, porous, and/or void-filled structure that defines at least a portion of one or more voids, openings, and/or internal volumes 62. When spacer 50 defines internal volume 62, it is within the scope of the present disclosure that the internal volume may include and/or contain any suitable material 64, which also may be referred to herein as a second spacer material 64. Illustrative, non-exclusive examples of second material 64 include a fluid, a gas, air, a particulate material, a polymeric material, a resilient material, and/or a material with a different composition than a composition of first material 63 (though it is within the scope of the present disclosure that second material 64 may include and/or be any of the materials that are disclosed herein with reference to first material 63).
More specific (but still illustrative, non-exclusive) examples of configurations of projectiles 30 and/or spacers 50 within shot shells 10 and/or payloads 38 thereof are illustrated in
Payload 38 of
In
As illustrated in dashed lines in
In
In
Spacer 50 of
As used herein, the teen “and/or” placed between a first entity and a second entity means one of (1) the first entity, (2) the second entity, and (3) the first entity and the second entity. Multiple entities listed with “and/or” should be construed in the same manner, i.e., “one or more” of the entities so conjoined. Other entities may optionally be present other than the entities specifically identified by the “and/or” clause, whether related or unrelated to those entities specifically identified. Thus, as a non-limiting example, a reference to “A and/or B,” when used in conjunction with open-ended language such as “comprising” may refer, in one embodiment, to A only (optionally including entities other than B); in another embodiment, to B only (optionally including entities other than A); in yet another embodiment, to both A and B (optionally including other entities). These entities may refer to elements, actions, structures, steps, operations, values, and the like.
As used herein, the phrase “at least one,” in reference to a list of one or more entities should be understood to mean at least one entity selected from any one or more of the entity in the list of entities, but not necessarily including at least one of each and every entity specifically listed within the list of entities and not excluding any combinations of entities in the list of entities. This definition also allows that entities may optionally be present other than the entities specifically identified within the list of entities to which the phrase “at least one” refers, whether related or unrelated to those entities specifically identified. Thus, as a non-limiting example, “at least one of A and B” (or, equivalently, “at least one of A or B,” or, equivalently “at least one of A and/or B”) may refer, in one embodiment, to at least one, optionally including more than one, A, with no B present (and optionally including entities other than B); in another embodiment, to at least one, optionally including more than one, B, with no A present (and optionally including entities other than A); in yet another embodiment, to at least one, optionally including more than one, A, and at least one, optionally including more than one, B (and optionally including other entities). In other words, the phrases “at least one,” “one or more,” and “and/or” are open-ended expressions that are both conjunctive and disjunctive in operation. For example, each of the expressions “at least one of A, B and C,” “at least one of A, B, or C,” “one or more of A, B, and C,” “one or more of A, B, or C” and “A, B, and/or C” may mean A alone, B alone, C alone, A and B together, A and C together, B and C together, A, B and C together, and optionally any of the above in combination with at least one other entity.
In the event that any patents, patent applications, or other references are incorporated by reference herein and (1) define a term in a manner that is inconsistent with and/or (2) are otherwise inconsistent with, either the non-incorporated portion of the present disclosure or any of the other incorporated references, the non-incorporated portion of the present disclosure shall control, and the term or incorporated disclosure therein shall only control with respect to the reference in which the term is defined and/or the incorporated disclosure was present originally.
As used herein the terms “adapted” and “configured” mean that the element, component, or other subject matter is designed and/or intended to perform a given function. Thus, the use of the terms “adapted” and “configured” should not be construed to mean that a given element, component, or other subject matter is simply “capable of” performing a given function but that the element, component, and/or other subject matter is specifically selected, created, implemented, utilized, programmed, and/or designed for the purpose of performing the function. It is also within the scope of the present disclosure that elements, components, and/or other recited subject matter that is recited as being adapted to perform a particular function may additionally or alternatively be described as being configured to perform that function, and vice versa.
Illustrative, non-exclusive examples of inventive subject matter according to the present disclosure are described in the following enumerated paragraphs:
A1. A shot shell payload, comprising:
a plurality of projectiles, the plurality of projectiles comprising at least a first projectile and a second projectile aligned with the first projectile along a longitudinal axis of the shot shell payload; and
a spacer aligned with the first projectile and the second projectile along the longitudinal axis of the shot shell payload, the spacer being configured to separate the first projectile from the second projectile by a threshold separation distance.
A2. The shot shell payload of paragraph A1, wherein the plurality of projectiles further comprises a third projectile aligned with the first projectile and the second projectile along the longitudinal axis of the shot shell payload, a fourth projectile aligned with the first projectile, the second projectile, and the third projectile along the longitudinal axis of the shot shell payload, and/or a fifth projectile aligned with the first projectile, the second projectile, the third projectile, and the fourth projectile along the longitudinal axis of the shot shell payload.
A3. The shot shell payload of any of paragraphs A1-A2, wherein at least one of the plurality of projectiles is a large projectile.
A4. The shot shell payload of any of paragraphs A1-A3, wherein at least one of the plurality of projectiles comprises a metallic material, a nonmetallic material, and/or a combination of a metallic material and a nonmetallic material.
A5. The shot shell payload of any of paragraphs A1-A4, wherein at least one of the plurality of projectiles comprises iron steel, tungsten, bronze, copper, brass, nickel, cobalt, chromium, bismuth, zinc, lead, and/or alloys or combinations of the above.
A6. The shot shell payload of any of paragraphs A1-A5, wherein at least one of the plurality of projectiles comprises a wax, a lubricant, a resin, a nonmetallic binder, a polymeric material, and/or a combination of the above.
A7. The shot shell payload of any of paragraphs A1-A6, wherein at least one of the plurality of projectiles comprises a spherical, cylindrical, hemispherical, conical, pointed, blunt, ogived, mushroom-shaped, and/or symmetrical projectile.
A8. The shot shell payload of any of paragraphs A1-A7, wherein the spacer is positioned between the first projectile and the second projectile.
A9. The shot shell payload of any of paragraphs A1-A8, wherein the spacer comprises a first concave surface configured to receive at least a portion of one of the plurality of projectiles.
A10. The shot shell payload of any of paragraphs A1-A9, wherein the spacer comprises a second concave surface configured to receive at least a portion of one of the plurality of projectiles.
A11. The shot shell payload of any of paragraphs A1-A9, wherein the spacer comprises a first flat surface.
A12. The shot shell payload of paragraph A11, wherein the first flat surface is configured to contact one of the plurality of projectiles.
A13. The shot shell payload of any of paragraphs A1-A12, wherein the spacer comprises a second flat surface.
A14. The shot shell payload of paragraph A13, wherein the second flat surface is configured to contact one of the plurality of projectiles.
A15. The shot shell payload of any of paragraphs A1-A14, wherein the spacer comprises a first material and a second material, the second material being different from the first material.
A16. The shot shell payload of paragraph A15, wherein the first material of the spacer contacts one of the plurality of projectiles and the second material of the spacer contacts another of the plurality of projectiles.
A17. The shot shell payload of paragraph A16, wherein the spacer comprises a first flat surface and a second flat surface, and wherein the first flat surface comprises the first material and the second flat surface comprises the second material.
A18. The shot shell payload of any of paragraphs A1-A17, wherein the spacer comprises a cylindrical body that defines an internal volume.
A19. The shot shell payload of paragraph A18, wherein the spacer further comprises a contact region that conforms to one or more of the plurality of projectiles.
A20. The shot shell payload of any of paragraphs A1-A19, wherein the spacer comprises a partition separating a first internal volume from a second internal volume.
A21. The shot shell payload of any of paragraphs A1-A20, wherein the spacer comprises a resilient, elastomeric, and/or compliant material.
A22. The shot shell payload of any of paragraphs A1-A21, wherein the spacer comprises a polyethylene, a low density polyethylene, a high density polyethylene, a polystyrene, a polypropylene, a silicone, a polyvinyl chloride, a polyamide, a natural and/or synthetic rubber, a polytetrafluoroethlene, a polyester, an organic polymer, and/or an inorganic polymer.
A23. The shot shell payload of any of paragraphs A1-A22, wherein the spacer comprises a monolithic spacer.
A24. The shot shell payload of any of paragraphs A1-A23, wherein the spacer comprises a hollow, porous, and/or void-filled structure defining one or more internal volumes.
A25. The shot shell payload of paragraph A18, wherein the internal volume comprises a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A26. The shot shell payload of paragraph A20, wherein the first internal volume and/or the second internal volume comprises a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A27. The shot shell payload of paragraph A24, wherein the one or more internal volumes comprise a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A28. The shot shell payload of any of paragraphs A1-A27, wherein the spacer comprises a spacer material, each of the plurality of projectiles comprises a projectile material, and the spacer material is different from the projectile material.
A29. The shot shell payload of any of paragraphs A1-A28, wherein the spacer is configured to tighten, narrow, and/or otherwise improve a pattern density of the plurality of projectiles as they are fired.
A30. The shot shell payload of any of paragraphs A1-A29 wherein the spacer is operatively attached to one or more of the plurality of projectiles.
A31. The shot shell payload of any of paragraphs A1-A30, further comprising an adhesive adhering the spacer to the first projectile and the second projectile.
A32. The shot shell payload of any of paragraphs A1-A31, wherein the spacer is a double-sided spacer.
A33. The shot shell payload of any of paragraphs A1-A31, wherein the spacer is a single-sided spacer.
A34. The shot shell payload of any of paragraphs A1-A33, wherein the threshold separation distance is at least 0.5 mm, at least 0.75 mm, at least 1 mm, at least 1.25 mm, at least 1.5 mm, at least 1.75 mm, at least 2 mm, at least 2.25 mm, and/or at least 2.5 mm.
A35. The shot shell payload of any of paragraphs A1-A34, wherein the spacer comprises a plurality of spacers.
A36. The shot shell payload of paragraph A34, wherein the plurality of spacers comprises a first spacer, a second spacer, a third spacer, a fourth spacer, a fifth spacer, and/or a sixth spacer.
A37. The shot shell payload of any of paragraphs A35-A36, wherein at least one of the plurality of spacers is positioned between two respective projectiles of the plurality of projectiles.
A38. The shot shell payload of any of paragraphs A35-A37, wherein at least one of the plurality of spacers comprises a first concave surface configured to receive at least a portion of one of the plurality of projectiles.
A39. The shot shell payload of any of paragraphs A35-A38, wherein at least one of the plurality of spacers comprises a second concave surface configured to receive at least a portion of one of the plurality of projectiles.
A40. The shot shell payload of any of paragraphs A35-A38, wherein at least one of the plurality of spacers comprises a first flat surface.
A41. The shot shell payload of paragraph A40, wherein the first flat surface is configured to contact one of the plurality of projectiles.
A42. The shot shell payload of any of paragraphs A35-A41, wherein at least one of the plurality of spacers comprises a second flat surface.
A43. The shot shell payload of paragraph A42, wherein the second flat surface is configured to contact one of the plurality of projectiles.
A44. The shot shell payload of any of paragraphs A35-A43, wherein at least one of the plurality of spacers comprises a first material and a second material, the second material being different from the first material.
A45. The shot shell payload of paragraph A44, wherein the first material of the at least one of the plurality of spacers contacts one of the plurality of projectiles and the second material of the at least one of the plurality of spacers contacts another of the plurality of projectiles.
A46. The shot shell payload of any of paragraphs A44-A45, wherein at least one of the plurality of spacers comprises a first flat surface and a second flat surface, and wherein the first flat surface comprises the first material and the second flat surface comprises the second material.
A47. The shot shell payload of any of paragraphs A35-A46, wherein at least one of the plurality of spacers comprises a cylindrical body that defines an internal volume.
A48. The shot shell payload of any of paragraphs A35-A47, wherein at least one of the plurality of spacers further comprises a contact region that conforms to one or more of the plurality of projectiles.
A49. The shot shell payload of any of paragraphs A35-A48, wherein at least one of the plurality of spacers comprises a partition separating a first internal volume from a second internal volume.
A50. The shot shell payload of any of paragraphs A35-A49, wherein at least one of the plurality of spacers comprises a resilient, elastomeric, and/or compliant material.
A51. The shot shell payload of any of paragraphs A35-A50, wherein at least one of the plurality of spacers comprises a polyethylene, a low density polyethylene, a high density polyethylene, a polystyrene, a polypropylene, a silicone, a polyvinyl chloride, a polyamide, a natural and/or synthetic rubber, a polytetrafluoroethlene, a polyester, an organic polymer, and/or an inorganic polymer.
A52. The shot shell payload of any of paragraphs A35-A51, wherein at least one of the plurality of spacers comprises a monolithic spacer.
A53. The shot shell payload of any of paragraphs A35-A52, wherein at least one of the plurality of spacers comprises a hollow, porous, and/or void-filled structure defining one or more internal volumes.
A54. The shot shell payload of paragraph A47, wherein the internal volume comprises a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A55. The shot shell payload of paragraph A49, wherein the first internal volume and/or the second internal volume comprises a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A56. The shot shell payload of paragraph A53, wherein the one or more internal volumes comprise a fluid, a gas, a particulate material, a polymeric material, a resilient material, and/or combinations of the above.
A57. The shot shell payload of any of paragraphs A35-A56, wherein at least one of the plurality of spacers comprises a spacer material, the plurality of projectiles comprise a projectile material, and the spacer material is different from the projectile material.
A58. The shot shell payload of any of paragraphs A35-A57, wherein at least one of the plurality of spacers is configured to tighten, narrow, and/or otherwise improve a pattern density of the plurality of projectiles as they are fired.
A59. The shot shell payload of any of paragraphs A35-A58, wherein at least one of the plurality of spacers is operatively attached to one or more of the plurality of projectiles.
A60. The shot shell payload of any of paragraphs A35-A59, wherein at least one of the plurality of spacers further comprises an adhesive adhering the at least one of the plurality of spacers, respectively, to one or two respective projectiles of the plurality of projectiles.
A61. The shot shell payload of any of paragraphs A35-A60, wherein at least one of the plurality of spacers is a double-sided spacer.
A62. The shot shell payload of any of paragraphs A35-A61, wherein at least one of the plurality of spacers is a single-sided spacer.
A63. The shot shell payload of any of paragraphs A1-A62, further comprising an end spacer, wherein the end spacer is positioned adjacent an end of the shot shell payload and contacts one of the plurality of projectiles.
B1. A wad for a shot shell, comprising:
a payload region configured to receive a shot shell payload according to any of paragraphs A1-A63, the payload region defining an internal wad diameter;
a payload-facing surface formed within the payload region; and
a shot shell payload according to any of paragraphs A1-A63, wherein the shot shell payload is positioned within the payload region, adjacent the payload-facing surface.
B2. The wad according to paragraph B1, wherein the payload-facing surface comprises a concave cup configured to contact the shot shell payload.
B3. The wad according to any of paragraphs B1-B2, further comprising a gas seal region configured to prevent passage of gasses outside of the wad.
B4. The wad according to any of paragraphs B1-B3, further comprising a deform table region configured to deform and/or crumple when the wad is fired.
B5. The wad according to any of paragraphs B1-B4, further comprising one or more sidewalls extending from the payload-facing surface and surrounding the payload region.
B6. The wad according to paragraph B5, wherein the one or more sidewalls are configured to contain the shot shell payload.
B7. The wad according to any of paragraphs B5-B6, wherein the one or more sidewalls are joined proximate the payload-facing region.
B8. The wad according to any of paragraphs B5-B7, wherein the one or more sidewalls are configured to flare away when the wad exits a shotgun barrel.
B9. The wad according to any of paragraphs B1-B8, wherein at least one of the plurality of projectiles has a transverse cross-sectional area that is at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 98%, and/or at least 100% of the internal wad diameter.
B10. The wad according to any of paragraphs B1-B9, wherein the shot shell payload is the shot shell payload according to paragraph A63, and wherein the end spacer is positioned adjacent the payload-facing surface.
C1. A shot shell, comprising:
a casing defining an internal chamber; and
a wad according to any of paragraphs B1-B10, wherein the wad is positioned within the internal chamber of the casing.
C2. The shot shell according to paragraph C1, wherein the shot shell payload is aligned along a longitudinal axis of the shot shell.
C3. The shot shell of any of paragraphs C1-C2, wherein the casing comprises a mouth portion and a head portion, the mouth portion and head portion being positioned on opposing ends of the casing.
C4. The shot shell of any of paragraphs C1-C3, further comprising a propellant.
C5. The shot shell of any of paragraphs C1-C4, further comprising a closure configured to seal the mouth portion.
C6. The shot shell of any of paragraphs C1-05, further comprising an ignition device.
C7. The shot shell of paragraph C6, wherein the ignition device comprises a primer, and/or a priming mixture.
C8. The shot shell of any of paragraphs C3-C7, wherein the payload-facing surface of the wad is positioned facing the mouth portion.
C9. The shot shell of any of paragraphs C5-C8, wherein the spacer comprises a plurality of spacers, and one of the plurality of spacers is positioned adjacent the closure.
D1. A shot gun, comprising:
a barrel; and
a shot shell according to any of paragraphs C1-C9, the shot shell being positioned inside the barrel.
D2. The shot gun according to paragraph D1, wherein a projectile diameter of each of the plurality of projectiles is at least 50%, at least 55%, at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, and/or at least 85% of a barrel diameter of the barrel.
The systems and methods disclosed herein are applicable to the firearms and ammunition fields.
It is believed that the disclosure set forth above encompasses multiple distinct inventions with independent utility. While each of these inventions has been disclosed in its preferred form, the specific embodiments thereof as disclosed and illustrated herein are not to be considered in a limiting sense as numerous variations are possible. The subject matter of the inventions includes all novel and non-obvious combinations and subcombinations of the various elements, features, functions and/or properties disclosed herein. Similarly, when the disclosure or subsequently filed claims recite “a” or “a first” element or the equivalent thereof, such claims should be understood to include incorporation of one or more such elements, neither requiring nor excluding two or more such elements.
It is believed that the following claims particularly point out certain combinations and subcombinations that are directed to one of the disclosed inventions and are novel and non-obvious. Inventions embodied in other combinations and subcombinations of features, functions, elements and/or properties may be claimed through amendment of the present claims or presentation of new claims in this or a related application. Such amended or new claims, whether they are directed to a different invention or directed to the same invention, whether different, broader, narrower, or equal in scope to the original claims, are also regarded as included within the subject matter of the inventions of the present disclosure.
This application claims priority to U.S. Provisional Patent Application Ser. No. 61/841,075 which was filed on Jun. 28, 2013, the complete disclosure of which is hereby incorporated by reference for all purposes.
Number | Date | Country | |
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61841075 | Jun 2013 | US |