Adjustable weapon auxiliary mount

Information

  • Patent Grant
  • 6648287
  • Patent Number
    6,648,287
  • Date Filed
    Monday, June 10, 2002
    22 years ago
  • Date Issued
    Tuesday, November 18, 2003
    21 years ago
Abstract
An adjustable weapon auxiliary mount for mounting devices of different diameters, one at a time, to a rail of a weapon. The adjustable weapon auxiliary mount is provided with a base, a device clamp and a rail clamp. The base has a first end, an opposed second end, and a clamping surface formed therebetween. The device clamp is mounted to the base. The device clamp is provided with a clamping member having a clamping surface facing the clamping surface of the base and spatially disposed therefrom so as to define a receiving space for receiving one device and securely gripping the device. The clamping surfaces of the clamping member and the base are configured to securely grip, one at a time, devices having varying diameters within a predetermined range. The device clamp is also provided with a clamping assembly for connecting the clamping member of the device clamp to the base so as to permit adjustment of the receiving space within a predetermined range and thereby permit the devices having varying diameters within the predetermined range to be securely mounted within the receiving space. The rail clamp connects the base to the rail of the weapon.
Description




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT




Not Applicable.




BACKGROUND OF THE INVENTION




Devices for mounting sighting equipment, such as scopes or laser sighting equipment are known in the art. These devices are designed to mount a certain configuration and/or size of sighting equipment. For example, prior art devices for mounting scopes having a cylindrically shaped outer peripheral surface are provided with a clamping device having an interior surface which is shaped so as to mate with the cylindrically shaped outer peripheral surface of the scope. This necessitates the prior art device being designed to only securely mount a scope having a predetermined size, such as a one inch diameter. The prior art devices can not securely mount sighting equipment having different sizes, one at a time, onto a weapon.




Weapons having a rail for receiving a scope mount thereon are known in the art. The rail has been provided with a plurality of spaced apart, parallel recesses formed therein so that a recoil pin provided on the scope mount can be disposed in one of the recesses to help prevent movement of the scope mount when the weapon is being fired.




However, to applicants knowledge, an adjustable weapon auxiliary mount which is capable of securely mounting differently sized devices to the weapon, one at a time, is not available. It is to such an improved adjustable weapon auxiliary mount that the present invention is directed.




SUMMARY OF THE INVENTION




The present invention relates to an adjustable weapon auxiliary mount for mounting devices of different diameters, one at a time, to a rail of a weapon. The adjustable weapon auxiliary mount is provided with a base, a device clamp and a rail clamp.




The base has a first end, an opposed second end, and a clamping surface formed therebetween.




The device clamp is mounted to the base. The device clamp is provided with a clamping member having a clamping surface facing the clamping surface of the base and spatially disposed therefrom so as to define a receiving space for receiving one device and securely gripping the device. The clamping surfaces of the clamping member and the base are configured to securely grip, one at a time, devices having varying diameters within a predetermined range. The device clamp is also provided with a clamping assembly for connecting the clamping member of the device clamp to the base so as to permit adjustment of the receiving space within a predetermined range and thereby permit the devices having varying diameters within the predetermined range to be securely mounted within the receiving space.




The rail clamp connects the base to the rail of the weapon.




In one aspect, the present invention relates to an adjustable weapon auxiliary mount that mounts onto the rails of certain military and commercial weapons and into which the user may insert a device, such as a flashlight, for example. The adjustable weapon auxiliary mount is designed so that the beam of the flashlight, for example, will align with the barrel of the weapon so that the user can see where he/she is aiming the weapon. Or, the user may mount a device such as a scope for precise fire at longer ranges, such as a sniper might employ. The adjustable weapon auxiliary mount is designed so that when it is installed it does not interfere with the sighting or operating of the weapon. Nor does it interfere with other attached accessories.




In another aspect, the adjustable weapon auxiliary mount can be attached and removed from the weapon without the need for tools. All parts of the adjustable weapon auxiliary mount are captive on the adjustable weapon auxiliary mount. The adjustable weapon auxiliary mount is made so that it can accept any flashlight with a circular barrel whose diameter is within the range of the specific design.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING





FIG. 1

is a top plan view of a adjustable weapon auxiliary mount constructed in accordance with the present invention.





FIG. 2

is a front elevational, partial fragmental view of the adjustable weapon auxiliary mount depicted in

FIG. 1

wherein a flashlight is mounted by the adjustable weapon auxiliary mount onto a rail of a weapon and certain parts of the adjustable weapon auxiliary mount are broken away to show three, knurled finger nuts.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to the drawings, and in particular to

FIGS. 1 and 2

, shown therein and designated by the general reference


10


is an adjustable weapon auxiliary mount for mounting a variety of devices


12


of different diameters, one at a time, to a rail


14


of a weapon (not shown). The device


12


can be a flashlight, laser, scope, or other auxiliary device. In general, the adjustable weapon auxiliary mount


10


includes a base


16


, a device clamp


18


, and a rail clamp


20


.




The base


16


has a first end


24


, an opposed second end


26


, and a clamping surface


28


formed there between. The clamping surface


28


of the base


16


is engageable with the device


12


and includes a first planar portion


30


, and a second planar portion


32


with the first planar portion


30


of the base


16


and the second planar portion


32


of the base


16


are disposed at an angle relative to a clamp axis


34


. The first planar portion


30


of the base


16


extends in a direction


36


towards the second planar portion


32


of the base


16


. The second planar portion


32


of the base


16


extends in a direction


38


toward the first planar portion


30


of the base


16


. The first and second planar portions


30


and


32


are engageable with the device


12


.




The device clamp


18


of the adjustable weapon auxiliary mount


10


is mounted to the base


16


. The device clamp


18


is provided with a clamping member


42


and a clamping assembly


44


. The clamping member


42


has a clamping surface


46


facing the clamping surface


28


of the base


16


. The clamping surface


46


of the clamping member


42


is spatially disposed from the clamping surface


28


of the base


16


so as to define a receiving space


48


for receiving the device


12


and securely gripping the device


12


. The clamping surfaces


28


and


46


of the base


16


and the clamping member


42


are configured to engage and grip, one at a time, devices


12


having varying diameters within a predetermined range. For example, in one embodiment, the receiving space


48


can accept devices


12


, such as flashlights having a circular barrel, with outer diameters from 0.689″ to slightly greater than 0.768″. The clamping surfaces


28


and


46


can be symmetrically constructed so as to automatically center the device


12


in the receiving space


48


. As shown in

FIG. 2

, the clamping surfaces


28


and


46


can each have a generally trapezoidal shape. In addition, the clamping surfaces


28


and


46


can each have a generally triangular shape.




The clamping surface


46


of the clamping member


42


includes a first planar portion


50


, and a second planar portion


52


with the first planar portion


50


of the clamping member


42


and the second planar portion


52


of the clamping member


42


being disposed at an angle relative to the clamp axis


34


. The first planar portion


50


of the clamping member


42


extends in a direction


54


toward the second planar portion


52


of the clamping member


42


. The second planar portion


52


of the clamping member


42


extends in a direction


56


toward the first planar portion


50


of the clamping member


42


. The first planar portion


50


and the second planar portion


52


are engageable with the device


12


.




The clamping assembly


44


of the device clamp


18


connects the clamping member


42


of the device clamp


18


to the base


16


so as to permit adjustment of the receiving space


48


within a predetermined range and thereby permit the devices


12


having varying diameters within the predetermined range to be securely mounted within the receiving space


48


. The clamping assembly


44


is provided with a first captive screw


60


and a second captive screw


62


. The first and second captive screws


60


and


62


are positioned on opposite sides of the receiving space


48


. The first and second captive screws


60


and


62


extend through the clamping member


42


and into the base


16


with a portion of the first and second captive screws


60


and


62


extending outwardly from the clamping member


42


. The first and second captive screws


60


and


62


can be secured in the base


16


either chemically with a product such as Locktite, or machine threaded so that the first and second captive screws


60


and


62


will be forced into the base


16


and not easily loosened.




The clamping assembly


44


is preferably operated or adjusted without any tools. The clamping assembly


44


is further provided with a first knurled finger nut


64


, and a second knurled finger nut


66


. The first knurled finger nut


64


is mounted to the portion of the first captive screw


60


extending outwardly from the clamping member


42


. The second knurled finger nut


66


is mounted to the portion of the second captive screw


62


extending outwardly from the clamping member


42


. The clamping assembly


44


can also be provided with a pair of lock washers


67


and


68


positioned between the first and second knurled finger nuts


64


and


66


and the clamping member


42


. The lock washers


67


and


68


can be constructed of a metallic or non-metallic compressible material, such as silicone.




The rail clamp


20


of the adjustable weapon auxiliary mount


10


connects the base


16


to the rail


14


of the weapon. The rail


14


has a first side


70


, and a second side


72


. The rail clamp


20


includes a fixed clamp arm


74


and a movable clamp arm


76


. The fixed clamp arm


74


is engageable with the first side


70


of the rail


14


, and the movable clamp arm


76


is engageable with the second side


72


of the rail


14


so as to clamp the rail


14


between the fixed clamp arm


74


and the movable clamp arm


76


.




As shown in

FIG. 2

, the fixed clamp arm


74


can be formed integrally on the second end


26


of the base


16


. The movable clamp arm


76


is movable in a first direction


78


generally away from the fixed clamp arm


74


, and in a second direction


80


generally toward the fixed clamp arm


74


. The rail clamp


20


is also provided with a captive screw


82


, which is secured to the base


16


, generally near the second end


26


thereof. The captive screw


82


can be secured to the base


16


either chemically with a product such as Locktite, or machine threaded so that the captive screw


82


will be forced into the base


16


and not easily loosened.. The captive screw


82


extends through an opening


84


formed through the movable clamp arm


76


such that a portion of the captive screw


82


extends outwardly from the movable clamp arm


76


. The rail clamp


20


is further provided with a knurled nut


86


which is disposed on the portion of the captive screw


82


which extends outwardly from the movable clamp arm


76


. The knurled nut


86


can be rotated so as to move the movable clamp arm


76


in the first and second directions


78


and


80


. A lock washer


88


can be positioned in between the knurled nut


86


and the movable clamp arm


76


so as to prevent inadvertent movement of the knurled nut


86


once the rail clamp


20


is secured on the rail


14


. A recoil pin


90


is attached to the base


16


and extends down so that it can engage a recess


92


in the weapon rail. The recoil pin


90


can have a diameter of {fraction (3/16)}″. The rail


14


can be a commercially available picketed rail.




The first captive screw


60


, the second captive screw


62


, the captive screw


82


, the first knurled finger nut


64


, the second knurled finger nut


66


, the knurled nut


86


can be constructed of either aluminum or stainless steel. The lock washer


88


can be constructed of a metallic or a non-metallic compressible material, such as silicone. The base


16


, clamping member


42


and the movable clamp arm


76


can be made of metal or plastic. The stability of the adjustable weapon auxiliary mount


10


must be such that it can withstand the forces of the recoil when the weapon is fired and continue to hold the device


12


securely. In military applications, when automatic rifles or machine guns are employed, the adjustable weapon auxiliary mount


10


stability must endure when up to 500-1000 rounds are fired in bursts of up to 20 rounds.




To install the device


12


on the rail


14


, the user first loosens the first knurled finger nut


64


, the second knurled finger nut


66


and the knurled finger nut


86


by turning them counter clockwise. Then, the user fits the recoil pin


90


into the recess


92


on the rail


14


and tightens knurled finger nut


86


. This secures the rail clamp


20


to the rail


14


. Next, the user inserts the device


12


, such as a flashlight, into the receiving space


48


and secures the device


12


between the clamping member


42


and the base


16


by tightening the first and second knurled finger nuts


64


and


66


. Devices


12


, such as flashlights, scopes or other devices, can be inserted and removed from the adjustable weapon auxiliary mount


10


without removing the adjustable weapon auxiliary mount


10


from the rail


14


of the weapon and without using any tools.




Changes may be made in the combinations, operations, and arrangements of the various parts and elements described herein without departing from the spirit and the scope of the invention as defined in the following claims.



Claims
  • 1. An adjustable weapon auxiliary mount for mounting devices of different diameters, one at a time, to a rail of a weapon, the adjustable weapon auxiliary mount comprising:a base having a first end, an opposed second end, and a clamping surface formed therebetween; a device clamp mounted to the base, the device clamp comprising: a clamping member having a clamping surface facing the clamping surface of the base and spatially disposed therefrom so as to define a receiving space for receiving one device and securely gripping the device, the clamping surfaces of the clamping member and the base configured to securely grip, one at a time, devices having varying diameters within a predetermined range; and clamping means for connecting the clamping member of the device clamp to the base so as to permit adjustment of the receiving space within a predetermined range and thereby permit the devices having varying diameters within the predetermined range to be securely mounted within the receiving space; and a rail clamp for clamping the base to the rail of the weapon.
  • 2. The adjustable weapon auxiliary mount of claim 1, wherein the clamping means comprises a first captive screw and a second captive screw with the first and second captive screws being positioned on opposite sides of the receiving space, the first and second captive screws extending through the clamping member and threadingly engaging the base with a portion of the first and second captive screws extending from the clamping member, and wherein the clamping means further comprises a first knurled finger nut and a second knurled finger nut, the first knurled finger nut being mounted to the portion of the first captive screw extending outwardly from the clamping member, and the second knurled finger nut being mounted to the portion of the second captive screw extending outwardly from the clamping member.
  • 3. The adjustable weapon auxiliary mount of claim 1, wherein the clamping surface of the clamping member includes a first planar portion and a second planar portion with the first planar portion of the clamping member and the second planar portion of the clamping member being disposed at an angle relative to a clamp axis, the first planar portion of the clamping member extending toward the second planar portion of the clamping member, and the second planar portion of the clamping member extending toward the first planar portion of the clamping member.
  • 4. The adjustable weapon auxiliary mount of claim 1, wherein the clamping surface of the base includes a first planar portion and a second planar portion with the first planar portion of the base and the second planar portion of the base being disposed at an angle relative to a clamp axis, the first planar portion of the base extending toward the second planar portion of the base, and the second planar portion of the base extending toward the first planar portion of the base.
  • 5. The adjustable weapon auxiliary mount of claim 1, wherein the clamping surface of the clamping member includes a first planar portion and a second planar portion with the first planar portion of the clamping member and the second planar portion of the clamping member being disposed at an angle relative to a clamp axis, the first planar portion of the clamping member extending toward the second planar portion of the clamping member, and the second planar portion of the clamping member extending toward the first planar portion of the clamping member, and wherein the clamping surface of the base includes a first planar portion and a second planar portion with the first planar portion of the base and the second planar portion of the base being disposed at an angle relative to the clamp axis, the first planar portion of the base extending toward the second planar portion of the base, and the second planar portion of the base extending toward the first planar portion of the base.
  • 6. A weapon device mount for mounting flashlights of different sizes, one at a time, to a rail of a weapon, the adjustable weapon auxiliary mount, comprising:a base having a first end, a second end, and a clamping surface formed on the first end thereof; a device clamp mounted to the base, the device clamp comprising: a clamping member having a clamping surface spaced a distance from the clamping surface of the base so as to define a receiving space for receiving one flashlight with the clamping surfaces of the clamping member and the base being configured to receive and securely grip differently sized flashlights with each flashlight having an outer diameter within a predetermined range; and clamping means mounted on the base and the clamping member for moving the clamping member relative to the clamping surface of the base for clamping the flashlight between the clamping surface of the clamping member and the clamping surface of the base; and a rail clamp for connecting the base to the rail of the weapon.
  • 7. The weapon device mount of claim 6, wherein the clamping means comprises a first captive screw and a second captive screw with the first and second captive screws being positioned on opposite sides of the receiving space, the first and second captive screws extending through the clamping member and engaging the base with a portion of the first and second captive screws extending from the clamping member, and wherein the clamping means further comprises a first knurled finger nut and a second knurled finger nut, the first knurled finger nut being mounted to the portion of the first captive screw extending outwardly from the clamping member, and the second knurled finger nut being mounted to the portion of the second captive screw extending outwardly from the clamping member.
  • 8. The weapon device mount of claim 7, wherein the clamping means further comprises a first washer and a second washer, the first washer positioned between the first knurled nut and the clamping member, and the second washer positioned between the second knurled nut and the clamping member.
  • 9. The adjustable weapon auxiliary mount of claim 6, wherein the clamping surface of the clamping member includes a first planar portion and a second planar portion with the first planar portion of the clamping member and the second planar portion of the clamping member being disposed at an angle relative to a clamp axis, the first planar portion of the clamping member extending toward the second planar portion of the clamping member, and the second planar portion of the clamping member extending toward the first planar portion of the clamping member.
  • 10. The adjustable weapon auxiliary mount of claim 6, wherein the clamping surface of the base includes a first planar portion and a second planar portion with the first planar portion of the base and the second planar portion of the base being disposed at an angle relative to a clamp axis, the first planar portion of the base extending toward the second planar portion of the base, and the second planar portion of the base extending toward the first planar portion of the base.
  • 11. The adjustable weapon auxiliary mount of claim 6, wherein the clamping surface of the clamping member includes a first planar portion and a second planar portion with the first planar portion of the clamping member and the second planar portion of the clamping member being disposed at an angle relative to a clamp axis, the first planar portion of the clamping member extending toward the second planar portion of the clamping member, and the second planar portion of the clamping member extending toward the first planar portion of the clamping member, and wherein the clamping surface of the base includes a first planar portion and a second planar portion with the first planar portion of the base and the second planar portion of the base being disposed at an angle relative to the clamp axis, the first planar portion of the base extending toward the second planar portion of the base, and the second planar portion of the base extending toward the first planar portion of the base.
Parent Case Info

CROSS-REFERENCE TO RELATED APPLICATIONS The present patent application is a continuation of U.S. Ser. No. 09/882,791, filed Jun. 14, 2001, U.S. Pat. No. 6,425,561 entitled “Adjustable Weapon Auxiliary Mount”, the entire content of which is hereby incorporated by reference and which claims the benefit of U.S. Ser. No. 09/434, 214, filed Nov. 4, 1999, which claims the benefit of the U.S. provisional patent application identified by Ser. No. 60/107,766, filed on Nov. 9, 1998,

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Entry
McMaster-Carr Supply Co. Catalogue (Georgia Catalogue) vol. 105; p. 2099, “Pipe & Woodworkers' Vises”—See “Bench Yoke Pipe Vises”.
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Provisional Applications (1)
Number Date Country
60/107766 Nov 1998 US
Continuations (1)
Number Date Country
Parent 09/882791 Jun 2001 US
Child 10/166844 US