Less-lethal launcher

Information

  • Patent Grant
  • 6752137
  • Patent Number
    6,752,137
  • Date Filed
    Wednesday, May 15, 2002
    24 years ago
  • Date Issued
    Tuesday, June 22, 2004
    21 years ago
Abstract
The present invention is a projectile launching system having an independently operable gas powered less-lethal launcher, which is capable of firing projectiles containing either incapacitating, debilitating, or marking agents for use during those situations when lethal force would be an inappropriate response. The gas powered launcher is ergonomically designed and comprises a receiver housing and receiver that are detachable from a stand-alone stock so that it can be attached to a mounting bracket located underneath the barrel of a rifle and, therefore, integrated with such rifle in order to provide both a lethal and a less-lethal capability for the user. One of the ergonomic features of the receiver is that it is designed to releasably carry a compressed gas container in a way that presents a favorable profile and a convenient and efficient trigger location, even after attachment of the receiver to the barrel of a rifle.
Description




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not applicable.




REFERENCE TO A SEQUENCE LISTING, A TABLE, OR A COMPUTER PROGRAM LISTING COMPACT DISK APPENDIX




Not Applicable.




BACKGROUND OF THE INVENTION




The present invention relates generally to compressed gas powered guns and, more particularly, to compressed gas powered guns that are capable of firing projectiles with a high degree of accuracy.




Law enforcement and military personnel become involved in a broad range of situations on a daily basis from the ordinary and the mundane to the life threatening. In many instances, however, including the training of personnel, riot control, and airline security or other such special circumstances, the use of a lethal weapon, which, by definition, is capable of inflicting deadly force, is not always an appropriate response in these situations. Therefore, having a means to provide a less-lethal response for a wide range of activities is desirable and is sought after by law enforcement and military personnel.




Several less-lethal devices are known in the prior art including bb guns, which are designed to propel small spherically shaped metallic projectiles, and paint ball guns, which are designed to propel small spherically shaped frangible projectiles. Generally, both of these guns use compressed gas and are considered as children's toys, but adults are known to use both of these weapons for various activities including target shooting and simulated war games as well. Other well known examples of weapons that are generally considered as being less-lethal include stun guns, tear gas launchers, and even fire hoses.




These weapons, however, suffer from various flaws including either the need for direct contact with the intended target, which, in many instances, can lead to the law enforcement personnel becoming involved in an unnecessarily dangerous confrontation, or the need for the target to be within relatively close range due to inherent ballistic inaccuracies, which, in many instances, can cause innocent bystanders to become accidentally injured. Another flaw with these weapons is that they lack the flexibility to be able to offer a lethal response when necessary.




Therefore, a need remains for a less-lethal device that has a significant range, is accurate over that range, and is designed to be an integral part of a system that is also capable of providing lethal force when necessary.




BRIEF SUMMARY OF THE INVENTION




According to its major aspects and briefly recited, the present invention is a compressed gas powered less-lethal launcher and launcher system intended for use by law enforcement or military personnel that is capable of firing less-lethal projectiles during conflict situations not requiring the use of deadly force. More specifically, the compressed gas powered less-lethal launcher and launcher system, in one preferred embodiment, is comprised of six major components: a receiver; a receiver housing; a barrel; a compressed gas canister (or cylinder) that is detachably mounted to the receiver housing, which is used for storing compressed gas; a stock that can be detachably mounted to the receiver and/or receiver housing; and a magazine for holding a plurality of projectiles.




A feature of the present invention is that it is capable of launching frangible projectiles through the use of compressed gas, which allows the invention to provide a less-lethal response through a variety of marking and/or debilitating agents.




Another feature of the present invention is that it can accurately launch a projectile over a significant range, which provides the advantage of allowing the present invention to be effectively used from a safe distance.




Still another feature of the present invention is its ergonomic design, which includes such features as: being lightweight; having a conveniently mounted compressed gas cylinder, which presents an improved profile, and which allows the trigger to be conveniently and efficiently positioned; having two hand grips, and having an easy-to-use safety mechanism.




It is a further feature of the present invention to be mechanically and operationally simple to use, yet be highly durable and reliable.




An additional feature is that besides the present invention receiver and receiver housing being mounted onto the present invention stock, the present invention can also be mounted onto a rifle such as a standard military rifle, including, but not limited to, an M-4 or an M-16, which provides the advantage of having both a less-lethal and a lethal option conveniently available to the user.




Still other features of the present invention include its novel projectile magazine, projectile magazine attaching means, and optional loading system, which provides the benefits of ease-of-use and speed-of-loading the magazine and, therefore, the less-lethal launcher.




Other features and their advantages will be apparent to those skilled in the art from a careful reading of the Detailed Description of the Invention, accompanied by the drawings.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS





FIG. 1

is a perspective view of the less-lethal launcher, according to a preferred embodiment of the present invention.





FIG. 2

is a left side view of the launcher system, according to a preferred embodiment of the present invention.





FIG. 3A

is a left side exploded view of the less-lethal launcher, according to a preferred embodiment of the present invention.





FIG. 3B

is a left side view of the less-lethal launcher, according to a preferred embodiment of the present invention.





FIG. 4

is a left side view of the main housing of the receiver, according to a preferred embodiment of the present invention.





FIG. 5

is a perspective view showing the trigger and safety, according to a preferred embodiment of the present invention.





FIG. 6A

is an exploded perspective view of the magazine, according to a preferred embodiment of the present invention.





FIG. 6B

is an front perspective view of the rotor wheel, according to a preferred embodiment of the present invention.





FIG. 6C

is an exploded front cross-sectional view of the magazine release mechanism assembly and the magazine, according to a preferred embodiment of the present invention.





FIG. 6D

is an exploded rear cross-sectional view of the magazine release mechanism assembly and the magazine, according to a preferred embodiment of the present invention.





FIG. 7

is an exploded cross sectional view of the projectile storage tube, which is used to store projectile prior to loading the magazine, according to a preferred embodiment of the present invention.





FIG. 8

is an exploded perspective view of the projectile loading system, according to a preferred embodiment of the present invention.





FIG. 9A

is a left side view of the projectile storage tube reloading clamp, according to a preferred embodiment of the present invention.





FIG. 9B

is a front view of the projectile storage tube reloading clamp of FIG.


9


A.





FIG. 9C

is a rear view of the projectile storage tube reloading clamp of FIG.


9


A.





FIG. 9D

is a top view of the projectile storage tube reloading clamp of FIG.


9


A.





FIG. 10A

is a side view of the hemispherical projectile that can be used with the present invention, according to a preferred embodiment of the present invention.





FIG. 10B

is a side view of the spherical projectile that can be used with the present invention, according to a preferred embodiment of the present invention.





FIG. 10C

is a side view of the hemispherical projectile that can be used with the present invention, according to a another preferred embodiment of the present invention.





FIG. 11

is a detailed perspective view of the magazine release mechanism, according to a preferred embodiment of the present invention.





FIG. 12

is a perspective view of the less-lethal launcher, according to the preferred embodiment of the present invention as shown in FIG.


1


.











DETAILED DESCRIPTION OF THE INVENTION




Referring specifically to

FIG. 1

of the drawings, a preferred embodiment of the less-lethal launcher


1


of the present invention is shown. Preferably, the less-lethal launcher


1


discharges projectiles of the type, and in a manner, that allows the less-lethal launcher


1


of the present invention to be classified or characterized as a less-lethal launcher (or launching device). As shown in

FIGS. 1

,


3


A,


3


B, and


12


, the less-lethal launcher


1


includes, among other components, a stock


10


, a receiver


12


, a receiver housing


22


, a launcher barrel


14


, and a compressed gas container assembly


16


. The stock


10


allows the launcher to be held like a rifle. Alternatively, in another preferred embodiment of the present invention, as shown in

FIG. 2

, the receiver


12


and receiver housing


22


are used as part of a launcher system


2


. The stock


10


can be removed from the less-lethal launcher


1


by depressing the release mechanism


19


on the left side of the receiver housing


22


(as shown in FIGS.


3


A and


3


B), and, preferably, the receiver


12


and the receiver housing


22


can be fitted to the underside of the barrel


9


of a rifle


3


(as shown in FIG.


2


). Preferably, the rifle is a standard military rifle


3


, including, but not limited to, an M-16, as shown in

FIG. 2

; however, the less-lethal launcher


1


is not limited to being attachable only to a rifle; therefore, any other suitable base for the less-lethal launcher


1


can be used as well. In operation, after being attached to a rifle


3


, the launcher


1


and rifle


3


can be operated independently; however, the user of the launcher system


2


preferably uses the stock


6


and sights


7


of the rifle


3


, to which the receiver


12


and the receiver housing


22


are attached, when firing either the projectile discharging portion


5


of the launcher system


2


or the rifle


3


. Therefore, when the receiver


12


, the receiver housing


22


, and the rifle


3


are attached to form the launcher system


2


, the launcher system


2


is provided with both a lethal and a less-lethal response capability, which increases the overall capability of the launcher system


2


. Referring specifically to

FIG. 2

, the attachment of the receiver


12


(and the receiver housing


22


) to a rifle


3


is achieved by slidably and securely connecting the receiver mounting bracket


18


of the launcher


1


(i.e, of the projectile discharging portion


5


of the launcher system


2


) onto the adapter bracket assembly


4


attached to the rifle


3


. To release the receiver


12


(and the the receiver housing


22


) from the rifle


3


, the user would operate the release mechanism


19


and then separate the receiver


12


(and the the receiver housing


22


) from the rifle


3


by pulling them away from each other.




As shown in

FIGS. 1

,


3


A, and


3


B, a stock


10


having a receiver end


184


and an opposing butt end


186


, includes, among other components, a sight rail


188


which extends along a longitudinal axis


189


from the butt end


186


to the receiver end


184


of the stock


10


. The sight rail


188


has a front sight well


190


, which carries a front sight


191


, and a rear sight well


192


, which carries a rear sight


193


, and a mounting assembly


194


for mounting optional equipment. The mounting assembly


194


, which is formed between the front sight well


190


and the rear sight well


192


, is comprised of projections


195


lying transverse to the longitudinal axis


189


and may contain grooves


197


that are formed on both the right side and left side of the sight rail


188


. The stock


10


also includes: a lower rail


196


having a tapered distal end


199


and an opposing receiver mounting bracket stop end


198


, which may have a notch


201


that can be used for engaging and disengaging the stock


10


from the receiver


12


(and the the receiver housing


22


); a pistol grip


200


formed on the lower surface of the stock


10


, which has a trigger guard alignment pin


202


formed onto its forward surface; and a stock butt


204


formed on the butt end


186


of the stock


10


. With the possible exception of the materials used to fabricate the sights


191


and/or


193


and the sight wells


190


and/or


192


, all of which are preferably made of aluminum, the stock


10


and its above-described components are preferably made of nylon. However, the stock


10


and any or all of its components (including the sights and the sight mounting components) can be made of any other suitable material that will be able to withstand the stresses commonly associated with the use of a launcher stock including, in the case of the present invention, being repeatedly attached and detached from the receiver


12


(and the the receiver housing


22


).




As shown in

FIGS. 1

,


3


A,


3


B,


4


,


5


, and


12


, the main receiver housing


22


includes, among other components: a receiver


12


, which includes a trigger


34


, a safety


36


, and a receiver mounting bracket


18


having a release mechanism


19


; a trigger guard


24


; a first hand grip


26


located just forward of the trigger guard


24


; a magazine well


28


; a second hand grip


30


; and a compressed gas container mounting bracket


32


, which is preferably located on the right side of the main receiver housing


22


, as shown in FIG.


12


. Preferably, the main receiver housing


22


, the release mechanism


19


, the integral trigger guard


24


, the first hand grip


26


, the second hand grip


30


, and the compressed gas container mounting bracket


32


are constructed of nylon; however, the main receiver housing


22


and any or all of the other described components can be constructed of any other suitable material that will be able to withstand the stresses associated with discharging projectiles using compressed gas and the use of the rifle


3


to which the receiver


12


(and the the receiver housing


22


) may be attached. Relatedly, and preferably, the receiver


12


, the mounting bracket


18


, and the magazine well


28


are constructed of aluminum; however, the receiver


12


and these other components can be constructed of any other suitable metallic material that will be able to withstand the stresses associated with discharging less-lethal projectiles using compressed gas and the use of a rifle


3


to which the receiver


12


(and the the receiver housing


22


) may be attached. A launcher barrel


14


having a muzzle end


13


and an opposing magazine end


15


is also attached to the main receiver housing


22


, and is generally used to improve the accuracy and the range of a projectile being discharged from the less-lethal launcher


1


(or the projectile discharging portion


5


of the launcher system


2


). Preferably, the launcher barrel


14


is constructed of aluminum; however, the launcher barrel


14


can be constructed of any other suitable material that will be able to withstand the stresses associated with discharging projectiles using compressed gas and the use of the rifle


3


to which the receiver


12


and the the receiver housing


22


, i.e., the projectile discharging portion


5


, may be attached.




The trigger guard


24


surrounds the trigger


34


, and the trigger safety


36


, which is pivotally attached to the receiver


12


. The trigger safety


36


can be placed in either a “safe” position, in order to block operation of the trigger


34


and, therefore, the projectile discharging launcher


1


or that portion of the launcher system


2


, (with the “safe” position being shown in FIGS.


3


A and


3


B), or in a “fire” position, which is shown in phantom.

FIGS. 4 and 5

illustrate the trigger mechanism's internal structure, and features the structure of the trigger safety


36


. As

FIGS. 3A and 3B

clearly show, the trigger safety


36


of the present invention benefits the user by providing a readily discernable visual indication as to whether it is, or it is not, in the “safe” position.




The magazine assembly


38


is shown in FIG.


6


A. The magazine assembly


38


is of the carousel type and, preferably, holds about 15 projectiles in individual chambers. The magazine assembly includes a front housing


40


having a front surface


39


, a spring housing


42


, a carousel-type rotor wheel


44


, and a rear housing


46


having a rear surface


47


. Preferably, with the exception of the spring


43


in the spring housing


42


, which is preferably made of steel, all of the other magazine assembly


38


components are made of plastic; however, these components can be made of any other suitable material that is able to withstand the stresses associated with discharging projectiles, being repeatedly inserted and removed from the magazine well


28


, being repeatedly loaded, and any of the other stresses associated with operating and servicing a projectile magazine assembly


38


under various operating conditions. Preferably, the front housing


40


and/or the front surface


39


is opaque in order to prevent any individual, which may be the user's intended target, from viewing the contents of the magazine assembly


38


, while the rear housing


46


and/or the rear surface


47


is translucent in order to provide the user with the capacity of readily ascertaining the type and number of projectiles remaining in the magazine assembly


38


. Preferably the front housing


40


and the rear housing


46


are connected together or mated by means of snap fittings


48


and


49


; however, these housings can be connected together or mated by any other suitable means including, but not limited to the use of inside or outside threads, or tabs. When the front housing


40


and the rear housing


46


are connected together, or mated, they generally form a hollow cylindrical container within which the spring housing


42


and the rotor wheel


44


are carried. To carry the spring housing


42


and the rotor wheel


44


, the inside surface


41


of the front housing


40


has a spring housing mounting assembly that includes a cylindrical bracket


58


, which is slightly larger in diameter than the spring housing


42


, and a centrally located aperture


60


that is formed through the front housing


40


, which allows the spring housing


42


to be retained inside the cylindrical bracket


58


while still allowing the spring housing


42


to freely rotate about a center axis


59


for proper operation during the loading and the chambering of the projectiles.




The spring housing


42


includes a rotor wheel mounting key guide


66


formed on its rear surface


68


, and a retainer


72


that is inserted through the front housing aperture


60


for the purposes previously described, i.e., for retaining yet allowing free rotation of the spring housing


42


. The spring housing


42


carries a spring


43


, which is wound during the loading of projectiles into the chambers


70


, which are the areas defined by the rotor wheel sections


45


and the inside surface along the radial edge


64


of the front housing


40


. Since the spring housing


42


is connected to the rotor wheel


44


through the insertion of the rotor wheel key


74


into the rotor wheel mounting key guide


66


, the winding of the spring


43


allows the spring housing


42


to provide the force needed for rotating the rotor wheel


44


to advance the chambers


70


during the discharging of the less-lethal launcher


1


or the projectile discharging portion


5


of the launcher system


2


. To prevent over-winding of the spring


43


the rotor wheel


44


has a rotor stop surface


84


that comes into contact with a front housing stop surface


86


when the spring


43


is fully wound for operational purposes. The front housing stop surface


86


also functions as a projectile advance stop by preventing the rotor wheel


44


from advancing until the projectile


88


and/or


92


in a chamber


70


is discharged from the launcher


1


or the projectile discharging portion


5


of the launcher system


2


and the bolt


100


has been retracted from that chamber


70


after discharging a projectile


88


and/or


92


during the discharge sequence, which will be discussed in the following paragraphs.




Preferably, the rotor wheel


44


, as shown in

FIGS. 6A and 6B

, is generally cylindrically shaped and has a rotor wheel front surface


75


and an opposing rotor wheel rear surface


76


. The front surface


75


of the rotor wheel


44


has a rotor wheel key


74


formed thereon that extends away from the rear surface


76


of the rotor wheel


44


, and the rear surface


76


preferably has a grip


78


formed thereon for assisting the user in turning the rotor wheel


44


during the loading of the chambers


70


. Preferably, with the exception of a portion of the retainer


72


that extends through the aperture


60


of the front housing


40


after fully inserting the rotor wheel key


74


into the rotor wheel mounting key guide


66


, the cylindrical bracket


58


of the front housing


40


, and the spring housing


42


, will be carried within the rotor wheel


44


. Preferably, the height


80


of the rotor wheel


44


is slightly smaller than the inside dimension


82


of the assembled magazine assembly


38


, and the inside dimension


82


is slightly larger than the length of any of the projectiles


88


and/or


92


that can be propelled from the less-lethal launcher


1


or the projectile discharging portion


5


of the launcher system


2


. Preferably, the magazine assembly


38


will have at least one alignment guide


52


formed on at least one of its outer surfaces, such as the front surface


39


of the front housing


40


and/or the rear surface


47


of the rear housing


46


, for assisting the user in properly inserting and/or seating the magazine assembly


38


into the magazine well


28


on the receiver


12


(which is carried by the receiver housing


22


). Preferably, the magazine assembly


38


will have a projectile discharge aperture


54


formed through the front housing


40


, a projectile loading aperture


55


formed through the rear housing


46


, and a rotor access aperture


77


also formed through the rear housing


46


for manually turning the rotor wheel


44


by turning the rotor grip


78


during a loading operation.




Preferably, the magazine assembly


38


is loaded through the use of the projectile storage tube


90


, which is shown in FIG.


7


. The projectile storage tube


90


, is used to store the projectiles


88


and/or


92


prior to loading the magazine assembly


38


and, is a part of an optional loading system


93


, as shown in FIG.


8


. Preferably, the projectile storage tube


90


is a hollow cylindrical tube with one end of the tube


90


having external threads


94


formed thereon for threadably receiving a cap


95


. Preferably, the storage tube


90


is tapered so that the widest end of the projectile storage tube


90


is the end with the external threads


94


. For proper reloading of a magazine assembly


38


, the magazine loading adapter


96


, as shown in

FIGS. 8

, and


9


A-


9


D, is formed to receive the threaded end


97


of the uncapped projectile storage tube


90


and to hold that threaded end


97


in a spaced relationship to the magazine assembly


38


, which during loading would be attached to the magazine loading adapter


96


by fully inserting the magazine assembly


38


into the loading port


91


of the magazine loading adapter


96


. Preferably, both the magazine assembly


38


and the magazine loading adapter


96


are designed so that only one orientation of the magazine assembly


38


into the magazine loading adapter


96


results in an easy, i.e., non-forced, insertion of the magazine assembly


38


into the loading port


91


. By designing the loading system


93


and the magazine assembly


38


in this way allows for the non-spherical projectiles


92


to be properly oriented in the chambers


70


during loading, which allows the user the opportunity to obtain any benefits attributable to the ballistic characteristics of the non-spherical projectiles


92


.




In operation, and preferably, the magazine assembly


38


is loaded by the user inserting the magazine assembly


38


, with the proper orientation, into the loading port


91


of the loading system


93


. The user then removes the cap


95


from a projectile storage tube


90


and attaches the projectile storage tube


90


onto the magazine loading adapter


96


while the threaded end


97


of the projectile storage tube


90


is located below the magazine loading adapter


96


. The user then inverts the magazine assembly


38


and the loading system


93


so that a projectile


88


or


92


can fall into an empty chamber


70


due to the force of gravity acting on the projectile


88


or


92


. The user then manually turns the grip


78


so that each empty chamber


70


that passes beneath the projectile loading aperture


55


can be filled with a projectile


88


or


92


from the projectile storage tube


90


. The user continues with this filling procedure until the magazine assembly


38


is completely filled with projectiles


88


or


92


, until the projectile storage tube


90


is empty, or until the user no longer desires to continue loading the magazine assembly


38


. The loading procedure described above is for illustrative purposes only and is just one of the many ways that the magazine assembly


38


can be loaded. For example, in another preferred embodiment, in which the loading system


93


is not used, the user blocks the projectile discharge aperture


54


and an uncapped projectile storage tube


90


is manually held directly above the projectile loading aperture


55


while the grip


78


is being manually turned. Therefore, these procedures should not be construed to be limiting, and that any other suitable loading procedure can be used and should be viewed as being encompassed by the present invention. Preferably, once the magazine assembly


38


is loaded, the user can insert the magazine assembly


38


into the magazine well


28


, while taking care to orient the magazine assembly


38


so that the front housing


40


is pointed toward the launcher barrel


14


and the rear housing


46


is pointed away from the launcher barrel


14


, i.e, with respect to the launcher barrel


14


the front housing


40


of the magazine assembly


38


is proximally located while the rear housing


46


of the magazine assembly


38


is distally located. Referring to

FIGS. 2

,


3


A, and


3


B, a magazine assembly


38


that is inserted and seated in the magazine well


28


, can be released by manipulating the magazine release button


27


, which is a part of the magazine release mechanism


29


shown in

FIGS. 4

,


5


, and


11


.




Now referring to

FIGS. 10A

,


10


B and


10


C, the hemispherical head projectile


92


and the spherical projectile


88


are shown. The hemispherical head projectile


92


is hemispherical on one end and cylindrical on the other end, and may also have small fins


93


, which may be used to stabilize the hemispherical head projectile


92


in flight. The orientation of the hemispherical head projectile


92


is critical to its range, accuracy and operation of the less-lethal launcher


1


(and the projectile discharging portion


5


of the launcher system


2


). Therefore, when placed in the projectile storage tube


90


the hemispherical head projectile


92


should be oriented so that all of the hemispherical heads point to the threaded end


97


of the projectile storage tube


90


, as shown in FIG.


7


. With respect to the projectiles


88


and/or


92


, both are capable of being filled and/or covered with a wide variety of debilitating or incapacitating chemical agents, and/or marking agents including, but not limited to, an odorant, an infrared or ultraviolet light sensitive dye, “pepper” gas, a luminescent or phosphorescent dye, and/or any other suitable debilitating or incapacitating agent, or marking means. Preferably, the shells


89


of the projectiles


88


and/or


92


are elastomer shells such as those commonly used for paint balls, and are made using commonly available methods; however, the shells


89


can be made of any other suitable material or by any other suitable method that, preferably, will allow a discharged projectile to break upon impact with a target while not allowing the shell's


89


pre-impact structural integrity to be compromised because of the material and/or substance carried by and/or contained within the shell


89


.




Now, while specifically referring to

FIGS. 1 and 12

, the compressed gas container mounting bracket


32


, and the compressed gas container assembly


16


are shown. The compressed gas container assembly


16


has a head end


154


and a bottom end


156


. The compressed gas container assembly


16


includes, among other components: a compressed gas container


17


; a container attachment member


150


, which is securely attached to the compressed gas container


17


, and which is used for mounting the container assembly


16


onto the compressed gas container mounting bracket


32


, which is integrally formed on the receiver housing


22


; and a compressed gas container head assembly


158


, which is, preferably, threadably attached to the compressed gas container


17


. As mentioned, and preferably, the compressed gas container assembly


16


is mounted to the receiver housing


22


parallel to the launcher barrel


14


by inserting the upper end of the container attachment member


150


to the compressed gas container mounting bracket


32


, which is preferably located near the magazine end


15


of the launcher barrel


14


, and then rotating the lower end of the container attachment member


150


until the container attachment member


150


clips into the container mounting bracket


32


. To release the compressed gas container assembly


16


from the compressed gas container mounting bracket


32


, a latch


152


, which is carried by the container attachment member


150


can be manipulated to effect such release. Preferably, the head assembly


158


has a gas control valve


160


, a pressure gauge


162


, and an outlet gas hose fitting


164


. The outlet gas hose fitting


164


is used for attaching a high pressure gas hose


166


between the compressed gas container


17


and the inlet compressed gas hose fitting


168


, which is attached to the gas block


170


carried by the receiver


12


. Preferably, outlet gas hose fitting


164


(or another fitting not shown) can be used to refill the compressed gas container


17


while it is still attached to the launcher


1


or the launcher system


2


. Once a filled compressed gas container


17


is mounted onto the receiver housing


22


and the gas control valve


160


is in the “off” position, a high pressure gas hose


166


can be attached to the outlet gas hose fitting


164


and the inlet compressed gas hose fitting


168


. After attaching the high pressure gas hose


166


, the gas control valve


160


can be placed in the “on” position and the compressed gas contained within the compressed gas container


17


can then be supplied to the gas block


170


. Preferably, all of the components in fluid communication with the high pressure gas are made of materials and are designed so that they meet or exceed the DOT and/or any other appropriate standards associated with these components.




As shown by the figure, in operation, the less-lethal launcher


1


includes the launcher barrel


14


, the receiver


12


, the receiver housing


22


, the stock


10


, the compressed gas container assembly


16


, the magazine assembly


38


, and all of the other related and associated components described above. In the following description of the less-lethal launcher


1


in operation, it is assumed that the following is extant: the receiver


12


(and the receiver housing


22


) is mounted to the stock


10


; the magazine assembly


38


is loaded with projectiles


88


or


92


and is properly inserted into the magazine well


28


; the compressed gas container assembly


16


including a filled compressed gas container


17


is attached to the receiver housing


22


; the high pressure gas hose


166


is connected between the outlet gas hose fitting


164


of the compressed gas container assembly


16


and the inlet compressed gas fitting


168


carried by the receiver


12


(and the receiver housing


22


); the gas control valve


160


is in the “on” position; the safety


36


is in the “fire” position; and the bolt


100


is in its rearward position in preparation for a discharge sequence. Once a target is sighted, preferably by using the forward sight


191


and the rear sight


193


carried by the stock


10


, the user is ready to discharge a projectile


88


or


92


through the launcher barrel


14


of the less-lethal launcher


1


by squeezing the trigger


34


until a projectile


88


or


92


is discharged. During the discharge sequence the following occurs: the trigger


34


is squeezed, which pivots a trigger link


31


and which causes a valve (not shown) in the valve chamber to close the supply of high pressure gas to the already pressurized valve chamber; the sear


37


is rotated so that it disengages a bolt flange


35


, which causes the bolt


100


, due to the release and expansion of the pressurized gas, to move away from its rearward position against the spring force applied by the bolt spring (not shown); the bolt


100


continues this forward movement until it contacts a projectile


88


or


92


in the magazine assembly


38


and pushes that projectile


88


or


92


out of the magazine assembly


38


and approximately one-quarter of one inch from the magazine assembly


38


(into the launcher barrel


14


), which is the bolt's


100


forward most position; a plunger (not shown) that is carried within the bolt


100


is simultaneously pulled back from the plunger's “closed” position so that the pressurized gas remaining in the valve chamber is allowed to expand and flow through the bolt


100


and out of the less-lethal launcher


1


through the launcher barrel


14


and, thereby, simultaneously propelling the projectile


88


or


92


through the launcher barrel


14


and out of the less-lethal launcher


1


; once the pressure in the valve chamber is sufficiently reduced, the force of the bolt spring returns the bolt


100


to its rearward position the following actions generally occur: the next projectile


88


or


92


in the magazine assembly


38


is chambered (through the rotation of the rotor wheel


44


); the sear


37


once again engages the bolt flange


39


; the trigger


34


returns to its forward position; and the valve chamber is repressurized with high pressure gas in order to repeat the discharge sequence.




In another preferred embodiment of the present invention, the previously described launcher system


2


can be formed by removing the stock


10


from the receiver


12


(and the receiver housing


22


) and, therefore, removing their associated components from the less-lethal launcher


1


, and mounting the receiver


12


(and the receiver housing


22


) and their associated components to the underside of the barrel


9


of a standard military rifle


3


such as an M-16 as shown in

FIG. 2

, or to any other suitable base. In this embodiment, the operation of the projectile discharging portion


5


of the launcher system


2


is the same as that previously described for the less-lethal launcher


1


, with the exception that the projectile discharging portion


5


uses the stock


6


and sights


7


of the rifle


3


to which the projectile discharging portion


5


, i.e., the receiver


12


and the receiver housing


22


, is attached. As shown in

FIG. 2

, and as previously mentioned, the attachment of the receiver


12


(and the receiver housing


22


) to the rifle


3


is achieved through the use of an adapter bracket assembly


4


that is attached to the rifle


3


, onto which the receiver mounting bracket


18


can be slidably and securely attached. By allowing a user the capability of orienting the receiver


12


and the receiver housing


22


, i.e., the projectile discharging portion


5


of the launcher system


2


, and the rifle


3


in this way to form the launcher system


2


, gives the user the capability of operating both the projectile discharging portion


5


and the rifle


3


portion independently, which improves the overall performance and usability of the launcher system


2


, and which provides the user with both a lethal and a less-lethal response capability.




While the invention herein disclosed has been described by means of specific embodiments and applications thereof, numerous modifications, and variations could be made thereto by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, the scope of the invention should be determined not by the embodiments illustrated, but by the appended claims and their legal equivalents.



Claims
  • 1. A launcher, comprising:a. a barrel, said barrel having a muzzle end and an opposing magazine end; b. a receiver in operational connection with said barrel so that a projectile can be fired from said receiver through said barrel from said magazine end of said barrel to and out of said muzzle end of said barrel, said receiver having a barrel end and an opposing trigger end, said receiver having an upper side and an opposing lower side, said receiver having a right side and an opposing left side; c. a receiver housing for carrying said receiver and said barrel, said receiver housing having a receiver housing barrel end and an opposing receiver housing trigger end, said receiver housing having a receiver housing upper side and an opposing receiver housing lower side, said receiver housing having a receiver housing right side and an opposing receiver housing left side; d. a stock attached to said receiver and in operational connection with said receiver and said receiver housing; e. a trigger, said trigger carried by said receiver; f. a trigger safety operationally linked to said trigger, said trigger safety providing visual indication of its position; g. a trigger guard carried by said receiver housing, said trigger guard surrounding said trigger and said trigger safety, wherein said trigger safety is operable by a user's trigger finger while said user's trigger finger is within said trigger guard; h. a compressed gas container carried by and in operational connection with said receiver and said receiver housing so that gas from said compressed gas container can be used to discharge a projectile from said barrel; and i. a projectile magazine received within said receiver housing, said projectile magazine located adjacent to said magazine end of said barrel when received by said receiver housing.
  • 2. The launcher as recited in claim 1, further comprising:a. a forward hand grip integrally formed on said receiver housing, said forward hand grip located on said receiver housing lower side and on said receiver housing barrel end; and b. a rear hand grip integrally formed on said receiver housing, said rear hand grip located on said receiver housing lower side between said forward hand grip and said receiver housing trigger end.
  • 3. The launcher as recited in claim 2, further comprising:a. a magazine well for receiving said projectile magazine, said magazine well carried by said receiver housing between said forward hand grip and said rear hand grip; and b. a projectile magazine release mechanism, said projectile magazine release mechanism carried by said magazine well.
  • 4. The launcher as recited in claim 1, further comprising:a. a compressed gas container mounting bracket integrally formed on said receiver housing for operationally connecting said compressed gas container to said receiver housing.
  • 5. The launcher as recited in claim 4, wherein said compressed gas container mounting bracket is located on said receiver housing right side.
  • 6. The launcher as recited in claim 4, wherein said compressed gas container mounting bracket is located between said projectile magazine when received by said receiver housing and said muzzle end of said barrel.
  • 7. The launcher as recited in claim 4, further comprising a mounting clip having a release mechanism, said mounting clip is attached to said compressed gas container for mounting said compressed gas container onto said receiver housing by inserting said mounting clip into said compressed gas container mounting bracket, said release mechanism is used for releasing said mounting clip from said compressed gas container mounting bracket.
  • 8. A launcher system, said system comprising:a. a barrel, said barrel having a muzzle end and an opposing chamber end; b. a receiver in operational connection with said barrel so that a projectile can be fired from said receiver through said barrel, said receiver having a barrel end and an opposing trigger end; c. a receiver housing, said receiver housing carrying said receiver; d. a projectile magazine received within said receiver for holding plural projectiles; e. a compressed gas container carried by said receiver housing and in operational connection with said receiver so that gas from said compressed gas container can be used to discharge said plural projectiles from said barrel; f. a compressed gas container mounting bracket integrally formed on said receiver housing for operationally connecting said compressed gas container to said receiver housing, and wherein said compressed gas container mounting bracket is located between said projectile magazine when received by said receiver housing and said muzzle end of said barrel; and g. means for detachably mounting said receiver and said receiver housing onto a holder.
  • 9. The launcher system as recited in claim 8, wherein said holder is a firearm stock.
  • 10. The launcher system as recited in claim 8, wherein said holder is a rifle.
  • 11. The launcher system as recited in claim 9, wherein said holder is a military rifle.
  • 12. The launcher system as recited in claim 8, wherein said mounting means further comprises:a. a mounting rail attached to said holder; and b. a receiver housing mounting bracket carried by said receiver housing, wherein said mounting rail and said receiver housing mounting bracket provide said mounting means with a quick connection and a quick disconnection feature between said receiver housing and said holder.
  • 13. A launcher, comprising:a. a barrel, said barrel having a muzzle end and an opposing magazine end; b. a receiver in operational connection with said barrel so that a projectile can be fired from said receiver through said barrel from said magazine end of said barrel to and out of said muzzle end of said barrel, said receiver having a barrel end and an opposing trigger end, said receiver having an upper side and an opposing lower side, said receiver having a right side and an opposing left side; c. a receiver housing for carrying said receiver and said barrel, said receiver housing having a receiver housing barrel end and an opposing receiver housing trigger end, a forward hand grip and a rear hand grip; d. said receiver housing having a receiver housing upper side and an opposing receiver housing lower side, said receiver housing having a receiver housing right side and an opposing receiver housing left side; e. a stock attached to said receiver and in operational connection with said receiver and said receiver housing; f. a trigger, said trigger carried by said receiver, said trigger located between said rear hand grip and said stock; g. a compressed gas container carried by and in operational connection with said receiver and said receiver housing so that gas from said compressed gas container can be used to discharge a projectile from said barrel; and h. a magazine well for receiving a projectile magazine, said magazine well carried by said receiver housing between said forward hand grip and said rear hand grip.
  • 14. The launcher as recited in claim 13, further comprising a compressed gas container mounting bracket integrally formed on said receiver housing for operationally connecting said compressed gas container to said receiver housing.
  • 15. The launcher as recited in claim 14, wherein said compressed gas container mounting bracket is located between said projectile magazine when received by said receiver housing and said muzzle end of said barrel.
  • 16. The launcher as recited in claim 14; wherein said compressed gas container mounting bracket is located between said projectile magazine when received by said receiver housing and said muzzle end of said barrel.
  • 17. The launcher as recited in claim 14, further comprising a mounting clip having a release mechanism, said mounting clip is attached to said compressed gas container for mounting said compressed gas container onto said receiver housing by inserting said mounting clip into said compressed gas container mounting bracket, said release mechanism is used for releasing said mounting clip from said compressed gas container mounting bracket.
  • 18. A launcher system, said system comprising:a. a barrel, said barrel having a muzzle end and an opposing chamber end; b. a receiver in operational connection with said barrel so that a projectile can be fired from said receiver through said barrel, said receiver having a barrel end and an opposing trigger end; c. a receiver housing, said receiver housing carrying said receiver, said receiver housing having a front hand grip, a rear hand grip, and a magazine well formed between said front hand grip and said rear hand grip; d. a projectile magazine received within said receiver for holding plural projectiles; and e. means for detachably mounting said receiver and said receiver housing onto a holder having a stock.
  • 19. The launcher system as recited in claim 18, wherein said holder is a rifle.
  • 20. The launcher system as recited in claim 18, wherein said holder is a military rifle.
CROSS REFERENCE TO RELATED APPLICATIONS

This application claims the benefit of U.S. Provisional Application No. 60/323,542, filed on Sep. 19, 2001, which is incorporated herein by reference. Applicant claims the priority date benefits of that application.

US Referenced Citations (13)
Number Name Date Kind
2801624 Feltman Aug 1957 A
4733489 Kurak Mar 1988 A
4819609 Tippmann Apr 1989 A
4986251 Lilley Jan 1991 A
5285766 Milliman Feb 1994 A
5590484 Mooney et al. Jan 1997 A
5622160 Casas Salva Apr 1997 A
5634456 Perrone Jun 1997 A
5832911 Mayville et al. Nov 1998 A
5954042 Harvey Sep 1999 A
6134823 Griffin Oct 2000 A
6223658 Rosa et al. May 2001 B1
6532947 Rosa et al. Mar 2003 B1
Foreign Referenced Citations (1)
Number Date Country
WO 9803834 Jan 1998 WO
Provisional Applications (1)
Number Date Country
60/323542 Sep 2001 US