Speed loader for black powder arms and related methods
09752847 ยท 2017-09-05
Inventors
Cpc classification
International classification
Abstract
The invention relates to a firearm loading devices that may be inserted into a firearm at or near the proximal end of a barrel of a compatible firearm, as well as firearms operable to receive such loading devices and related methods. In some examples, the loading devices may be packed with propellant and one or more projectiles and inserted into a receiver in a compatible firearm. In other examples, the loading devices will accept bullet cartridges or shells. The loading devices may be used with black-powder firearms, such as muzzle-loading rifles, but are not limited thereto.
Claims
1. A breech loading device for use in a black powder firearm, comprising: a. a cylindrical body having an open distal end and a proximal end, wherein the distal end is operable to be inserted into a firearm in alignment with a barrel of said black powder firearm; b. a load chamber in the distal end of said breech-loading device having a bore therein of a diameter that is substantially the same as a barrel bore of said barrel of said black powder firearm, wherein said load chamber has a sufficient size to hold a firing load including a powder charge, a bullet, and a sabot; and c. a channel connecting said load chamber and said proximal end of said device, wherein said channel is operable to transmit a spark generated from a primer ignited by the firing operation of said black powder firearm, wherein a user pre-loads said breech loading device with said firing load before said breech loading device is inserted into the black powder firearm and said firing load is discharged through said open distal end during the firing operation of said black powder firearm.
2. The device of claim 1, wherein said breech loading device is operable to be loaded into the breech of a break-action muzzle-loading black powder firearm, wherein said black powder firearm can fire said firing load without the insertion of any propellant or projectile through the distal end of the barrel.
3. The device of claim 1, wherein said breech loading device is operable to be loaded into the bolt receiver of a bolt-action black powder firearm, wherein said black powder firearm can fire said firing load without the insertion of any propellant or projectile through the distal end of the barrel.
4. The device of claim 3, further comprising a bolt handle on said proximal end of said cylindrical body for manipulating said device within the bolt receiver and for engaging a bolt handle slot of said black powder firearm.
5. The device of claim 1, further comprising a primer pocket at said proximal end of said device, wherein said channel connects said primer pocket with said load chamber allowing a spark generated by a firing hammer of said black powder firearm striking a primer cap positioned in said primer pocket to travel to said load chamber and ignite gun powder positioned in said load chamber.
6. The device of claim 1, wherein said breech loading device is operable to be removed from said black powder firearm without the use of tools thereby enabling said user to remove said breech loading device from said black powder firearm after said firing load is discharged from the black powder firearm by hand.
7. The device of claim 1, wherein the exterior surface of said cylindrical body is smooth and has a uniform outer diameter to prevent obstruction of said device as it is inserted and removed from a breech of said black powder firearm, and a thickness of the wall of said cylindrical body around the load chamber is in a range of about 0.05 mm to about 1 mm.
8. The device of claim 1, further comprising a head portion adjacent to said proximal end of said cylindrical body for abutting a proximal end of a breech of said black powder firearm.
9. The device of claim 1, wherein said load chamber is detachable from the proximal end of the device.
10. A speed-loading device for use in a black powder firearm, comprising: a. a cylindrical body having an open distal end and a proximal end, wherein the distal end is operable to be inserted into a receiver in said black powder firearm; and b. a bore in said cylindrical body, said bore having a uniform diameter that has substantially the same diameter as a bore of a barrel of the black powder firearm, wherein said bore is configured to be loaded with a firing load including a powder charge, a bullet, and a sabot such that said open distal end remains open after said bore is loaded, and said speed-loading device is pre-loaded with said firing load prior to insertion into said receiver.
11. The device of claim 10, wherein said black powder firearm is a break-action black powder firearm, and said receiver is a cavity at the breech of the break-action black powder firearm proximal to the barrel and said speed-loading device is operable to be inserted into said cavity at the breech of said break-action black powder firearm.
12. The device of claim 11, wherein said cavity is aligned with said barrel and said speed-loading device is inserted into said receiver in alignment with a barrel of said black powder firearm.
13. The device of claim 10, wherein said black powder firearm is a bolt-action black powder firearm, and said receiver is a bolt receiver of the bolt-action black powder firearm located proximal to the barrel and said speed-loading device is operable to be inserted into the bolt receiver after said speed-loading device is pre-loaded.
14. The device of claim 13, further comprising a bolt handle on said proximal end of said cylindrical body for manipulating said device within the bolt receiver and for engaging a bolt handle slot of said bolt-action black powder firearm.
15. The device of claim 10, wherein said speed loading device is operable to be removed from said receiver without the use of tools thereby enabling a user to remove said speed loading device from said receiver after said firing load is discharged from the black powder firearm by hand.
16. The device of claim 10, further comprising a head portion adjacent to said proximal end of said cylindrical body for abutting a proximal end of a breech of said black powder firearm.
17. The device of claim 10, wherein the exterior surface of said cylindrical body is smooth and has a uniform outer diameter to prevent obstruction of said device as it is inserted and removed from a breech of said black powder firearm, and a thickness of the wall of said cylindrical body around the bore is in a range of about 0.05 mm to about 1 mm.
18. The device of claim 10, wherein said load chamber is detachable from the proximal end of the device.
19. A black powder firearm, comprising: a. a receiver for receiving a speed-loading device; and b. a speed-loading device comprising i. a cylindrical body having an open distal end and a proximal end, wherein the distal end is operable to be inserted into a receiver in said black powder firearm; and ii. a bore in said cylindrical body, said bore being coaxial with said cylindrical body and having a uniform diameter that has substantially the same diameter as a bore of a barrel of said black powder firearm, and is configured to be loaded with a firing load including a powder charge, a bullet, and a sabot prior to insertion into said receiver such that said open distal end remains open after said bore is loaded, wherein a user pre-loads said speed-loading device with said firing load before said speed-loading device is inserted into said receiver.
20. The black powder firearm of claim 19, wherein said black powder firearm comprises a revolving cylinder magazine, said receiver being one of a plurality of chambers in said revolving cylinder, each operable to receive said speed-loading device.
21. The black powder firearm of claim 19, wherein said black powder firearm is a break-action black powder firearm, and said receiver is a cavity at the breech of said break-action black powder firearm proximal to the barrel and said speed-loading device is operable to be inserted into said cavity of said break-action black powder firearm.
22. The black powder firearm of claim 21, wherein said cavity is aligned with said barrel and said speed-loading device is inserted into said cavity in alignment with said barrel of said break-action black powder firearm.
23. The black powder firearm of claim 19, wherein said black powder firearm is a bolt-action black powder firearm, and said receiver is a bolt receiver of said bolt-action black powder firearm proximal to the barrel and said speed-loading device is operable to be inserted into the bolt receiver.
24. The black powder firearm of claim 23, wherein said speed-loading device includes a bolt handle on said proximal end of said cylindrical body for manipulating said speed-loading device within the bolt receiver and for engaging a bolt handle slot of said bolt-action black powder firearm.
25. The black powder firearm of claim 19, wherein said speed-loading device is operable to be removed from said receiver without the use of tools thereby enabling said user to remove said breech loading device from said receiver after said firing load is discharged from the black powder firearm by hand.
26. The black powder firearm of claim 19, wherein the exterior surface of said cylindrical body is smooth and has a uniform outer diameter to prevent obstruction of said device as it is inserted and removed from the receiver of said black powder firearm, and a thickness of the wall of said cylindrical body around the bore is in a range of about 0.05 mm to about 1 mm.
27. The black powder firearm of claim 19, further comprising a head portion adjacent to said proximal end of said cylindrical body for abutting a proximal end of the receiver of said black powder firearm.
28. A method of loading a black powder firearm, comprising: a. pre-loading propellant and a projectile into a speed-loading device comprising i. a cylindrical body having a distal end and a proximal end, wherein the distal end is operable to be inserted into a receiver in said black powder firearm, and ii. a load chamber having a bore, said bore having (1) a uniform diameter that has substantially the same diameter as a barrel bore of a barrel of the black powder firearm and (2) an open distal end, wherein said propellant and said projectile are packed into said load chamber and said open distal end of said bore remains open after said propellant and charge are pre-loaded into said load chamber; and b. inserting said speed-loading device into said receiver in said black powder firearm after said speed-loading device is pre-loaded with said propellant and said projectile.
29. The method of claim 28, wherein said speed-loading device includes a channel connecting said load chamber and said proximal end of said device, wherein said channel is operable to transmit a spark generated from a primer ignited by the firing operation of said black powder firearm, and said speed-loading device includes a primer pocket at said proximal end of said device, wherein said channel connects said primer pocket with said load chamber allowing a spark generated by a firing hammer of said black powder firearm striking a primer positioned in said primer pocket to travel to said load chamber and ignite gun powder positioned in said load chamber.
30. The method of claim 29, further comprising removing said speed-loading device from said black powder firearm after said propellant has been ignited and said projectile has been fired from said black powder firearm, wherein no additional propellant or projectile is loaded into said black powder firearm prior to removing said speed-loading device.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DESCRIPTION OF THE DRAWINGS
(18) Reference will now be made in detail to certain embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in reference to these embodiments, it will be understood that they are not intended to limit the invention. To the contrary, the invention is intended to cover alternatives, modifications, and equivalents that are included within the spirit and scope of the invention as defined by the claims. In the following disclosure, specific details are given to provide a thorough understanding of the invention. However, it will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
(19) Referring to the drawings wherein like reference characters designate like or corresponding parts throughout the several views, and referring particularly to
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(21) The speed-loading devices disclosed and described in the present application are generally compatible with various black powder firearms, which include various muzzle-loading firearms. For example, some black powder, muzzle-loading firearms are break-action firearms that include a breech near firing mechanism of the firearm. Such firearms typically include a breech plug receiver (e.g., a threaded portion at the proximal end of the firearm's barrel) into which a breech plug is typically installed. Embodiments of the speed-loading devices (e.g., breech-loading devices) of the present invention are operable to be inserted into the breech plug receiver or breech of such break-action firearms in substitution for the breech plug. The use of the speed-loading devices eliminates the need to muzzle-load such firearms, which is tedious and creates various hazards as discussed herein. However, the speed-loading devices of the present invention are not limited to use in break-action black powder firearms. Embodiments of the present invention are operable to be used in bolt-action firearms (e.g., black-powder bolt-action firearms), revolving cylinder magazine firearms (e.g., a revolver firearm), and other firearm designs. In such other firearm designs, the receiver for the speed-loading device may be a bolt receiver (e.g., in a bolt-action firearm), a chamber in a cylinder magazine (e.g., in a revolver firearm), or other appropriate receiver in other firearm designs.
(22) Certain embodiments of the speed-loading devices of the present invention may include various specialized features and alterations that are for adaptation to a particular firearm design. Such variations are exemplary and do limit the present invention, but rather broaden the scope of the embodiments of the speed-loading device of the present invention. In some implementations, and without limitation, the distal end of the load chamber of the speed-loading device may have a narrowing, tapered end on the outer surface thereof (a male tapered end, not shown) that is complementary to a tapered receiving port or recess at the proximal end of the barrel of the firearm into which the speed-loading device is to be inserted (a female tapered recess, not shown). The insertion of the tapered end of the load chamber into the tapered recess in the firearm may create a tight seal between the load chamber and the firearm that may prevent the escape of pressure from the ignition of black powder loaded in the load chamber between the load chamber and the barrel. In other implementations, and without limitation, the end of the load chamber may be fitted with an O-ring that is positioned between the distal end of the load chamber and the barrel of the firearm. In further implementations, and without limitation, the speed-loading device may include an O-ring on the exterior of the load chamber such that it is position between the load chamber and the wall of the breech. The tapered structure of the load chamber and the addition of one or more O-rings may be included in other embodiments of the speed-loading devices disclosed herein, as well.
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(29) The present invention includes embodiments of the speed-loading device that may be used with conventional black powder firearms without the need for any modifications to the firearm. In such embodiments, the load chamber may be made with a thin metal wall such that the load chamber may be slipped into the barrel of the firearm. In such embodiments, the load chamber of the speed-loading device may have relatively thin metal wall that can resist expansion under the pressure created by the ignition of the black powder in the load chamber. In such embodiments, and without limitation, the outer diameter of the load chamber may be just slightly smaller than the inner diameter of the barrel of the firearm, such that the load chamber may be inserted into and removed from the barrel while still having a close fit within the barrel. Also, wall of the load chamber is very thin such that the inner diameter of the load chamber is only slightly less than the inner diameter of the barrel (e.g., the inner diameter of the barrel less the diameter of the load chamber wall). In some implementations, and without limitation, the thickness of the wall of the load chamber may be in a range of about 0.05 mm in thickness to about 1 mm (e.g., about 0.05 mm to about 0.5 mm, or any value or other range of values therein). In some implementations, and without limitation, the wall of the load chamber may be made from typical materials used for bullet casings (e.g., brass, steel, aluminum, etc.). In some implementations, and without limitation, a strong, rigid metal may be used to reduce the possibility of deformation of the load chamber wall when exposed to the pressure created by the ignition of a black powder load packed therein. For example, the load chamber may be made from various metal alloys such as steels, high-strength aluminum alloys, etc. (e.g., stainless steel, such as type 17-4 alloy and the 400 series alloys, particularly type 416; chrome molybdenum steel such as types 4140, 4150, and 4340; high-strength aluminum alloys such as types 6061 and 7075; etc.).
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(33) In some implementations, and without limitation, the embodiments of the speed-loading devices for use in conventional black powder firearms (retrofit embodiments) may have separable load chambers. Similar to the example shown in
(34) In some embodiments of the present invention, and without limitation, the speed-loading device may be configured for a gun designed to receive a speed-loading device (rather than a conventional firearm). In such embodiments, the speed-loader need not accommodate the breech design or bolt receiver design of a conventional firearm. For example, and without limitation,
(35) In other embodiments, the speed-loading device may have a tapered body that may be inserted into a complementary receiver in a black powder firearm.
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(38) The present invention further includes embodiments of firearms that include a revolving cylinder configured to receive speed-loading devices as described herein. In such embodiments, and without limitation, a revolver firearm may include a revolving cylinder that includes two to ten parallel chambers (e.g., three to five chambers, or any value therein), each for receiving a speed-loading device. In such embodiments, and without limitation, the cylinder may be cycled (rotated) between chambers as the hammer of the firearm is pulled back into firing position. Implementations of the revolver may be single action or double action. Such embodiments may allow the operator of the firearm to shoot multiple shots without the need to reload.
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(41) The cylinder 1101 may be removable for cleaning or replacement purposes. The cylinder may include an axial cylinder-pin-receiving hole for receiving the cylinder pin 1101a when the firearm 1100 is assembled. To assemble the firearm 1100 with the cylinder 1101 properly mounted in the cylinder slot of the firearm 1100, cylinder pin 1101a slides into a pin hole 1101c that is anterior to the cylinder slot, through the cylinder-pin-receiving hole of the cylinder, and into a locking recess in the center of the cycling mechanism 1101b. Without limiting the invention, the cylinder pin 1101a may suspend the cylinder 1101 in the cylinder slot, such that it may only contact the cylinder pin 1101a, the cycling mechanism 1101b, and the proximal end of the barrel 1105. To remove the cylinder 1101, the cylinder pin 1101a can be quickly extracted from the cylinder 1101 and the pin slot 1101c (e.g., the end of the cylinder pin 1101a may be engaged with the cycling mechanism by pressure fitting, reversible latch, etc.).
(42) The cycling mechanism 1101b may include a mechanical pawl (not shown) that engages with the cylinder 1101, which may have notches thereon (e.g., on the proximal face of the cylinder, between the chambers, not shown) for receiving the pawl. The pawl may engage with a notch as the hammer 1102 is cocked in order to cycle the revolver (e.g., clockwise or counterclockwise) and position the next chamber in firing position in which it is aligned with the barrel 1105. The mechanical cycling of the revolver allows the operator of the firearm 1100 to quickly cycle through the loads in the speed-loading devices positioned in the chamber in a rapid and sequential fashion. Once the operator has fired the three loads, the cylinder may be removed to be reloaded.
(43) In other embodiments, and without limitation, the cylinder may be a pivotally-attached swing-out cylinder that does not require the removal of the cylinder from the firearm, but rather the cylinder may be simply pivoted on a rotating pivot joint such that it is exposed at the side of the cylinder slot. In further embodiments, and without limitation, the firearm may be a break-top revolving firearm that allows for reloading of the cylinder without removal or pivoting of the cylinder. In still further embodiments, and without limitation, the firearm may have a loading gate that allows access to the chambers without the need to remove or pivot the cylinder, or break open the firearm.
(44) The present invention provides speed-loading devices for black powder firearms, firearms adapted to receive speed-loading devices, and methods of using the same. It is to be understood that here are several variations in the speed-loading devices that provide additional benefits, as disclosed above. It should also be understood that the foregoing descriptions of specific embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, and to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated.