Multi-purpose war game device

Information

  • Patent Grant
  • 6499477
  • Patent Number
    6,499,477
  • Date Filed
    Wednesday, July 5, 2000
    24 years ago
  • Date Issued
    Tuesday, December 31, 2002
    22 years ago
  • Inventors
  • Original Assignees
    • (Toccoa, GA, US)
  • Examiners
    • Jordan; Charles T.
    • Zerr; John W.
    Agents
    • Knowlton; Paul E.
    • Parks; Cynthia R.
    • Kilpatrick Stockton LLP
Abstract
A reuseable war game device launches paint-balls or liquid colorant or both simultaneously, and can be aimed and fired while hand-held, can be concealed and aimed but remotely triggered, is easy to dismantle and repair under field conditions, is durable enough to withstand all field conditions, and is concealable, compact and easily portable. The device comprises a launch housing that includes a launch barrel joined to a rotatable muzzle assembly that is fixed on a target; a chamber housing that includes a charge chamber which receives and stores a charge; a hammer chamber that includes a retractable hammer that when released from a cocked position is thrust toward the charge chamber; a trigger that is drawn to retract the hammer to the cocked position; and, a check valve located between the launch barrel and the charge chamber that permits flow only from the charge chamber to the launch housing.
Description




TECHNICAL FIELD




The present invention relates generally to small simulated weapons, used in the course of military training exercises or recreational war games, that discharge solid or liquid projectiles.




BACKGROUND ART




The military has long engaged in simulated war games as a method of training personnel in the arts of weaponry and combat. More recently, non-military personnel have been engaged in simulated war games as a form of recreation. Whether military or non-military, those engaged in such games use weapons that launch benign colorant projectiles as a means of identifying another whom has been ‘hit’ and is therefore eliminated from the game.




Colorant projectiles are available in the form of paint-balls that may be fired from various spring-loaded or compressed-gas charged devices. Colorant projectiles are also available in liquid form. Presently, it is known to fire paint-balls from devices that resemble pistols, rifles, hand grenades and land mines. It is also known to launch liquid colorant from devices that resemble hand grenades and land mines.




Beyond hand-held pistols and rifles that fire single paint-balls in succession, attempts have been made to develop simulated war game weapons that provide the user with a tactical advantage. For example, it is known to provide reusable compressed-gas charged grenades that can simultaneously launch many paint-balls at an adversary in an effort to simulate the fragmentation of an exploding hand grenade. Also, it is known to provide a reusable compressed-gas charged land mine that simultaneously launches groups of paint-balls in a 360° radius. In addition, it is known to provide a reusable compressed-gas charged land mine that sprays liquid colorant in a 360° radius upon being tripped by a war game participant.




The primary thrust of the known prior art devices is to provide specialized, single function weapons that discharge either solid or liquid colorant projectiles. Because of their specialized nature the existing devices do not offer the user a choice between launching only paint-balls, launching only liquid colorant, or launching both simultaneously. Nor do the known existing devices offer the user a choice between safely holding and firing the device, or concealing the device like a land mine that is aimed to launch colorant projectiles only at the anticipated adversary. Finally, many of the known prior art devices are not concealable nor is it easy to carry many simultaneously.




Thus, there is a need in the art for a reuseable war game device that launches paint-balls or liquid colorant or both simultaneously, can be aimed and fired by the user while hand-held, can be concealed and aimed but remotely triggered, is easy and inexpensive to manufacture, is easy and inexpensive to charge, is easy to dismantle and repair under field conditions, is durable enough to withstand all field conditions, is concealable, is compact, and is easily portable.




SUMMARY OF THE INVENTION




The present invention overcomes the deficiencies of the known prior art devices by providing a reuseable war game device that launches paint-balls or liquid colorant or both simultaneously, can be aimed and fired by the user while hand-held, can be concealed and aimed but remotely triggered, is easy to dismantle and repair under field conditions, is durable enough to withstand all field conditions, and is concealable, compact and easily portable.




Generally speaking the weapon is divided into two main sections, a chambers housing and a launch housing. The launch housing includes a launch barrel connected at both ends by elbows. These elbows are rotatable 360° about a longitudinal axis. Connected to each first elbow is a second elbow. Each second elbow is rotatable 360° about a second longitudinal axis.




Together, the launch barrel and elbows store the projectiles. Projectiles exit the weapon via the launch ports, the open end of the second elbows. The launch ports are aimed by rotating both the first and second elbows, about the respective axes, toward the target. This combination of multiple elbows provides any firing alignment desired by the user.




Covering each launch port is a removable end cap. During storage and transportation each end cap remains in place.




The housings are removably connected. The connection between the housings includes a check valve. The check valve permits flow only from the chambers housing to the launch housing. In this regard, the check valve prohibits liquid projectile from migrating to the chambers housing.




The chamber housing comprises two distinct chambers. The charge chamber contains the power or charge that launches the projectiles. The hammer chamber contains a hammer assembly, namely a hammer, hammer spring, trigger and safety pin.




To safely fire the weapon while hand-held, the user draws back the trigger by pulling the hold portion and then securing the retainer portion about the retainer seat. The action of drawing back the trigger compresses the hammer spring. The user then inserts the safety pin. Next the elbows are rotated so that the launch ports point toward the target(s) and the end caps are removed. The user then releases the retainer from the retainer seat. All that is necessary to fire the weapon and launch the projectiles is to aim and remove the safety pin.




Alternately, to safely fire the weapon while hand-held, the user rotates the elbows toward the target(s), removes the end caps, aims the weapon, draws back the trigger so that the hammer spring is sufficiently compressed and then releases the trigger.




To set the weapon so that it may be triggered by an adversary to fire upon that adversary, such as when the trigger is released by a trip wire, the user plants or otherwise secures the weapon to a surface. The user then draws back the trigger and secures the retainer about the seat. The user inserts the safety pin to secure the hammer in the cocked position, rotates the elbows so that the launch ports aim at the anticipated target(s) and removes the end caps. The user sets a remote trigger such as a trip wire that will cause the retainer to release from the seat. The user then removes the safety pin and all that is necessary to fire the weapon and launch projectiles is to have the trip wire engage.




Whether the weapon is fired while hand-held or set and tripped by another, the projectiles exit the launch port through the same sequence of events. When the hammer is released from the cocked position the hammer spring uncoils, throwing the hammer toward the container. The pointed ram hits and ruptures the thin seal at the top of the container causing the compressed-gas to violently escape in the usual manner. The escaping gas pushes open the check valve and passes into the launch barrel. The forces exerted by the gas push the projectiles at rapid speed out the launch ports and toward their intended target(s).











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a top view of a war game device according to one embodiment of the present invention, shown in a folded and secured position.





FIG. 2

is a side view of a war game device according to one embodiment of the present invention, shown in a folded and secured position.





FIG. 3

is a longitudinal cross-section view of a war game device according to one embodiment of the present invention with the chambers housing shown in cross section and representative projectiles illustrated by dashed line for solids and wavy lines for liquids.











DETAILED DESCRIPTION




Referring now to the drawings, wherein like numerals refer to like parts throughout the several views,

FIG. 1

shows a top view of a war game weapon


10


embodying the present invention. In

FIG. 1

the weapon


10


is illustrated in the folded configuration as it would be for safe storage or carrying.

FIG. 2

shows a side view of the weapon


10


also in the folded configuration.




Generally speaking the weapon


10


is divided into two main sections, the chamber housing


12


and the launch housing


14


. As explained below in detail, the chamber housing


12


contains the trigger, firing assembly and charge while the launch housing


14


contains the colorant projectiles. War game weapons launch benign colorant projectiles as a means of identifying another whom has been ‘hit’ and is therefore eliminated from the game.




As best illustrated in

FIG. 3

, the launch housing


14


comprises a number of parts. In the illustrated embodiment, the launch barrel


20


is a generally straight portion which is connected at both ends to two separate muzzle assemblies. Embodiments with fewer or more muzzle assemblies are contemplated. Here, a muzzle assembly is comprised of two 45° elbows


22


,


23


. The first elbows


22


are joined to the launch barrel


20


such that the first elbows


22


are rotatable 360° about the longitudinal axis A. Connected to each first elbow


22


at the end opposite the connection to the launch barrel


20


, is a second elbow


23


. Each second elbow


23


is joined to a respective first elbow


22


such that the second elbows


23


are, in one embodiment, rotatable 360° about the longitudinal axis B. However, embodiments allowing less then 360° rotation are contemplated.




The launch barrel/elbow and elbow/elbow connections are formed, as known by those skilled in the art, to provide an easy disconnect while maintaining a pressure resistant liquid tight seal. In the illustrated embodiment, friction-fit bell and spigot joint ends form these connections. The combination of multiple elbows


22


,


23


provides any firing alignment desired by the user.




Together, the launch barrel


20


and elbows


22


,


23


form a combination hold/launch barrel that stores the projectiles


24


. As noted above, both military training exercises and recreational war games use non-lethal colorants as projectiles to mark ‘hits’. Paint-balls and liquid are two popular forms of colorant projectiles. For the purposes of this description, all forms of non-lethal colorant projectiles are referred to as projectiles


24


. Nevertheless, while this description is directed to non-lethal projectiles, it will be understood that the term projectile extends to include injury-inflicting lethal projectiles.




Each elbow


23


is configured, at the end opposite the connection to the elbow


22


, to securely engage an end cap


26


. In the illustrated embodiment, the elbow


23


and end cap


26


are both threaded to mate and provide a pressure resistant liquid tight seal. During storage and transportation each end cap


26


is connected to a respective elbow


23


. In this manner the projectiles


24


are contained, even in the event a cocked weapon is inadvertently discharged. As explained below in greater detail, projectiles


24


exit the weapon


10


via launch ports


28


. The launch ports


28


are aimed, as explained above, by rotating elbows


22


,


23


about the respective axes A, B.




The launch housing


14


and chambers housing


12


are joined together using methods well known to those skilled in the art. For example, in the illustrated embodiment the housings


12


,


14


are mated with threaded connections. Because the weapon


10


is easily disassembled, maintenance and replacement is accomplished quickly and efficiently.




In this embodiment, the launch housing


14


and chamber housing


12


are connected via an outside threaded nipple


29


attached to the launch housing


14


, that mates with an inside threaded bushing


30


attached to the chamber housing


12


. Like the connections described above, this connection is also configured to provide a pressure resistant liquid tight seal.




The connection between the launch housing


14


and chamber housing


12


includes a check valve


31


. As explained in detail below, the check valve


31


preferably only permits flow F from the chamber housing


12


to the launch housing


14


. In this regard, the check valve


31


prohibits liquid projectile


24


from migrating to the chamber housing


12


.




The chamber housing


12


comprises two distinct chambers. The charge chamber


32


contains the power or charge that launches the projectiles


24


. In this embodiment, the charge is compressed-gas in the well known CO


2


container


34


. The typical CO


2


container is cylindrical, includes a rounded bottom and is of uniform diameter except at the top where the container tapers to a small neck and top. The container


34


is inserted into the chamber


32


. To secure the container


34


the chamber


32


includes support shoulders


36


. The container


34


is nested against the shoulders


36


and retained within the chamber


32


by the end cap


38


. In this embodiment, the housing


12


is threaded to mate with the end cap


38


which is likewise threaded.




The hammer chamber


40


contains a hammer assembly comprising a hammer


42


and the associated spring-loaded trigger mechanism. The hammer


42


includes a safety pin receiver


44


and ram


46


. In this embodiment, the hammer


42


is shaped like an hour-glass with a pointed end. Here the area of narrowest dimension is the safety pin receiver


44


and the pointed end is the ram


46


. In

FIG. 3

the hammer


42


is shown in the uncocked position. That is, the hammer


44


is loose and not poised to rupture the container


34


causing the compressed-gas contents to discharge.




In the cocked position (not illustrated), the hammer


42


is drawn back and held within the hammer chamber


40


at the end opposite the location illustrated in FIG.


3


. In the cocked position the safety pin


48


is engaged by inserting it into a first safety pin orifice


50


so that it extends across the safety pin receiver


44


and through a second safety pin orifice


50


. When engaged in this manner, the safety pin will securely hold the hammer


42


in place.




In the cocked position, the hammer spring


52


is compressed between the hammer


42


and the hammer chamber end cap


54


. Like the charge chamber end cap


38


, the end cap


54


is also threaded to mate with the threaded end of chamber housing


12


. The hammer chamber end cap


54


includes a trigger orifice


56


which permits passage of the trigger


58


.




The orifices


50


,


56


as illustrated are configured to function as safety valves that permit compressed-gas to escape in the event of an unintentional discharge. In an alternative embodiment, the orifices


50


,


56


may be sealed to prevent the entry of debris, moisture and ambient air. Such an alternative embodiment may include a separate safety valve.




In this embodiment, the trigger


58


is a flexible member surrounded partially by the hammer spring


52


and attached to the hammer


42


. At a distal end the trigger


58


includes a retainer portion


60


and a hold portion


62


. When cocked, the trigger


58


is held in the cocked position by securing the retainer portion


60


around the retainer seat


64


as best shown in

FIGS. 1 and 2

.




Operation




Generally, as best shown in

FIGS. 1 and 2

, the weapon


10


may be stored or transported with the charge container


34


and projectiles


24


in place by leaving the hammer


42


in the uncocked position. In other words, the weapon


10


may be stored or carried with the safety pin


48


in place and the retainer


60


over the seat


64


but without the hammer spring


52


being compressed. Generally, to launch the projectiles


24


, the user may handhold and fire the weapon


10


or conceal and set the weapon


10


to be tripped by others.




As best described with reference to

FIG. 3

, to fire the weapon


10


while hand-held, the user grasps the chambers housing


12


generally around that section which houses the container


34


. The user then draws back the trigger


58


by pulling the hold portion


62


and securing the retainer portion


60


about the retainer seat


64


. The action of drawing back the trigger


58


retracts the hammer


42


and compresses the hammer spring


52


. The hammer spring


52


is now fully compressed and the hammer


42


is in the cocked-position. The user then inserts the safety pin


48


, as described above, to secure the hammer


42


in the cocked position. Next the elbows


22


,


23


are rotated so that the launch ports


28


point toward the target(s), and the end caps


26


removed. The user then releases the retainer


60


from the retainer seat


64


. At this time, all that is necessary to fire the weapon


10


and launch the projectiles


24


is to aim and remove the safety pin


48


from the engaged position.




Alternately, to fire the weapon


10


and launch projectiles


24


while the weapon is hand-held, the user grasps the chambers housing


12


, rotates the elbows


22


,


23


toward the target(s), removes the end caps


26


, aims the weapon


10


, draws back the trigger


58


so that the hammer spring


52


is sufficiently compressed and then releases the trigger


58


.




To set the weapon


10


so that it may be triggered by an adversary to fire upon that adversary, such as when the trigger


58


is released by an engaged trip wire (not shown), the user plants or otherwise secures the weapon


10


to a surface (not shown). Suitable horizontal surfaces, by way of illustration and not limitation, include earthen ground, fallen trees, finished and unfinished exterior paths, and the interior floors and ceilings of a structure. Suitable vertical surfaces include trees, the exterior of structures, and the interior walls of structures, just to name a few examples.




To set the planted weapon


10


, the user secures it to the surface by fastening around the chambers housing


12


, threaded bushing


30


, or launch barrel


20


. In an alternative embodiment, mounts may be provided for receiving fasteners that permit connecting to a surface. The user draws back the trigger


58


by pulling the hold portion


62


and securing the retainer


60


about the seat


64


. The hammer spring


52


is now fully compressed and the hammer


42


is in the cocked position. The user then inserts the safety pin


48


, as described above, to secure the hammer


42


in the cocked position. Next the elbows


22


,


23


are rotated so that the launch ports


28


aim at the anticipated target(s), and the end caps


26


removed.




The user sets a remote trigger such as a trip wire (not shown) which, when engaged, will cause the retainer


60


to release from the seat


64


. The user then removes the safety pin


48


from the engaged position. All that is necessary to fire the weapon


10


and launch projectiles


24


is to have the trip wire engage.




Alternatively, the user does not secure the retainer


60


about the seat


64


but inserts the safety pin


48


which is then connected to a trip wire. All that is necessary to fire the weapon


10


and launch the projectiles


24


is to have the trip wire


66


engage.




The illustrated embodiment includes a trip wire. However, it is considered that other remote trigger mechanism may be incorporated such as, by way of illustration and not limitation, pressure pads, shock indicators, sound detectors, and light beams connected to a means for releasing the retainer


60


, releasing the safety pin


48


, or retracting the retainer seat


64


.




Whether the weapon


10


is fired while hand-held or set and tripped by another, the projectiles


24


exit the launch port


28


through the same sequence of events. When the hammer


42


is released from the cocked position the hammer spring


52


uncoils, throwing the hammer


42


toward the container


34


. The pointed ram


46


hits and ruptures the thin seal at the top of the container


34


causing the compressed-gas to violently escape in the usual manner. The escaping gas rushes past the hammer


42


, pushes open the check valve


31


, and passes into the launch barrel


20


as indicated by the flow arrows F. The forces exerted by the gas push the projectiles


24


at rapid speed out the launch ports


28


and toward their intended target(s).




In the case of discrete projectiles


24


such as paint-balls, the projectiles will be launched successively without interruption. That is, as a unit, like shrapnel. In the case of liquid, the projectile


24


will be launched en masse. It is considered that where only liquid projectile is launched, a shield (not shown) may cover the launch ports


28


to create a spray pattern or otherwise control the speed and direction of the liquid projectile


24


.




Generally, the materials selected to construct the weapon


10


should be selected to endure harsh battlefield conditions. Heavy schedule PVC and non-corrosive metals are likely design choices.




While the present invention in its various aspects has been described in detail with regard to a preferred embodiment, alternative embodiments are considered. It should be understood that variations, modifications and enhancements can be made to the disclosed apparatus and procedures without departing from the scope of the present invention as defined in the appended claims.



Claims
  • 1. A projectile launching device, comprising:a chamber housing including a charge chamber, a hammer chamber, and a trigger; a launch housing operatively associated with the chamber housing, and including a launch barrel and a muzzle assembly rotatably attached to said launch barrel and, a check valve located between said launch barrel and said charge chamber; wherein said check valve prevents flow of a liquid projectile into said chamber housing.
  • 2. The device of claim 1, wherein said rotatable muzzle assembly is fixed on a target and positioned to launch projectiles.
  • 3. The device of claim 2, wherein said projectiles are a non-lethal colorant.
  • 4. The device of claim 2, wherein said projectiles are lethal.
  • 5. The device of claim 1, wherein said charge chamber receives and stores a charge.
  • 6. The device of claim 5, wherein said charge is a reservoir of releasable compressed gas.
  • 7. The device of claim 1, wherein said hammer chamber further comprises a retractable hammer that, when released from a cocked position, is thrust toward said charge chamber.
  • 8. The device of claim 1, wherein said muzzle assembly comprises a first elbow rotatably and operatively associated with said launch barrel, and a second elbow rotatably and operatively associated with said first elbow.
  • 9. The device of claim 1, wherein said check valve permits flow only from said charge chamber to said launch housing.
  • 10. A projectile launching device, comprising:a chamber housing including a charge chamber, a hammer chamber, and a trigger, where said hammer chamber further comprises a retractable hammer that, when released from a cocked position, is thrust toward said charge chamber, and where said hammer is retracted to said cocked position by drawing said trigger; a launch housing including a launch barrel and a muzzle assembly rotatably attached to said launch barrel; and a check valve located between said launch barrel and said charge chamber.
  • 11. A projectile launching device, comprising:a chamber housing that includes a charge chamber which receives and stores a charge, a hammer chamber that includes a retractable hammer that when released from a cocked position is thrust toward said charge chamber, and a trigger that is drawn to retract said hammer to said cocked position; a launch housing that includes a launch barrel joined to a rotatable muzzle assembly that is positioned on a target; and a check valve located between said launch barrel and said charge chamber that permits flow only from said charge chamber to said launch housing.
  • 12. A projectile launching device, comprising:a chamber housing including a charge chamber, a hammer chamber, and a trigger, where said hammer chamber further comprises a retractable hammer that, when released from a cocked position, is thrust toward said charge chamber, and where said hammer is retained in said cocked position by securing said trigger, and released by unsecuring said trigger; a launch housing including a launch barrel and a muzzle assembly rotatably attached to said launch barrel; and a check valve located between said launch barrel and said charge chamber.
  • 13. A projectile launching device, comprising:a chamber housing including a charge chamber, a hammer chamber, and a trigger, where said hammer chamber further comprises a retractable hammer that, when released from a cocked position, is thrust toward said charge chamber, and where said hammer is retained in a cocked position by inserting a safety pin and released by removing said safety pin; a launch housing including a launch barrel and a muzzle assembly rotatably attached to said launch barrel; and a check valve located between said launch barrel and said charge chamber.
  • 14. A method of aiming and launching projectiles from a device which includes a check valve located between a launch housing and a charge chamber, comprising:securing said device to a surface; loading projectiles into said launch housing; inserting a charge into said charge chamber; retracting and securing a hammer; rotating a muzzle assembly to aim at a target; setting a remote means for unsecuring said hammer; and, engaging said means for unsecuring said hammer.
  • 15. The method of claim 14, wherein said step of rotating a muzzle assembly further comprises the step of rotating a plurality of muzzle assemblies.
  • 16. The method of claim 14, wherein said step of setting a remote means for unsecuring further comprises the step of connecting said means to said hammer.
  • 17. The method of claim 14, wherein said step of engaging further comprises the step of unsecuring said hammer.
  • 18. The method of claim 17, wherein said step of unsecuring further comprises the step of striking a charge.
  • 19. A method of aiming and launching projectiles from a device, which includes a check valve located between a launch housing and a charge chamber, comprising:providing a launching device comprising a launch barrel and a muzzle assembly rotatably attached to said launch barrel; positioning said launch barrel in a first orientation; aiming said muzzle assembly in a second orientation; and firing a charge that pushes said projectiles through said muzzle assembly; wherein said step of providing further comprises providing a launch barrel and a plurality of muzzle assemblies rotatably attached to said launch barrel.
US Referenced Citations (22)
Number Name Date Kind
599549 Breath Feb 1898 A
2304841 Mikkelsen Dec 1942 A
3329063 Ehrenburg et al. Jul 1967 A
3777382 Brunelle Dec 1973 A
3951038 Van Langenhoven Apr 1976 A
4079675 Beumel, Jr. Mar 1978 A
4122775 Held Oct 1978 A
4150656 Curran Apr 1979 A
4291665 Bash et al. Sep 1981 A
4559737 Washington Dec 1985 A
4570607 Stokes Feb 1986 A
4690061 Armer, Jr. et al. Sep 1987 A
4944521 Greeno Jul 1990 A
5333594 Robinson Aug 1994 A
5590886 Lusy Jan 1997 A
5660160 Prescott, Jr. Aug 1997 A
5877448 Denton et al. Mar 1999 A
5909000 Rakov Jun 1999 A
5996503 Woodall et al. Dec 1999 A
6003504 Rice et al. Dec 1999 A
6151824 Clayton Nov 2000 A
6311681 Snyder, Jr. Nov 2001 B1