Security and deployment assembly

Information

  • Patent Grant
  • 6415541
  • Patent Number
    6,415,541
  • Date Filed
    Friday, March 17, 2000
    24 years ago
  • Date Issued
    Tuesday, July 9, 2002
    22 years ago
  • Inventors
  • Examiners
    • Jordan; Charles T.
    • Zerr; John W.
    Agents
    • Webb Ziesenheim Logsdon Orkin & Hanson, P.C.
Abstract
Several improvements to a locking assembly for a firearm are disclosed. The locking assembly may be provided with means for adjusting a mounting position of an action locking arm (18) and lug within the locking assembly. A retention loop (34) may be attached to a slide shield (10) on the locking assembly, which retention loop (34) may be removably secured behind a firearm to retain the firearm in the slide shield (10) when the firing chamber is closed. The locking assembly may be provided with an enclosing holster (70) which receives the slide shield (10) and the firearm. The enclosing holster (70) may have a hinged flap with means for securing the flap in a closed position. Finally, a locking pin may be provided, which is insertable in a slide lock (30) of the slide shield (10) to prevent passage of the firearm's barrel through the slide block. The locking pin (90) may have at one end a grip means an at an opposite end at least one compressible ball bearing.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The invention relates to a locking assembly for portable firearms such as semiautomatic pistols or automatic machine pistols and, more particularly, to a locking assembly which safely houses the firearm in either a loaded or unloaded status and provides for drawing and automatically loading and cocking the firearm with only the action of the user's shooting hand.




2. Discussion of Prior Art




Locking assemblies for portable firearms are already known from U.S. Pat. No. 5,611,164. Such an assembly includes a body plate designed to center around the wearer's hip with openings to accommodate a belt for wearing, and an action locking assembly, which is attached to the body plate and exactly dimensioned for the specific pistol to be secured.




The action locking assembly includes a flat support member, and an action locking arm extending from a first upper end of the support member and a retainer arm extending from a second lower end of the support member. The action locking arm carries an action locking lug. This locking lug is received in the firing chamber and barrel face of a firearm and prevents cartridges from entering the firing chamber. When the firearm is removed from the locking assembly, the firearm is automatically loaded and cocked, ready to shoot.




A drawback of such locking assemblies is that they are made for firearms of only one length. Another drawback is that once the firearm is pulled, it has to be unloaded before it can be put back into the locking assembly. This can create problems when the user must attend to other matters before the firearm can be returned to the locking assembly.




The user may want to lock the firearm such that it can only be taken out of the assembly with a key. However, when suddenly the firearm is needed, it takes too long to unlock the firearm.




It is an object of the present invention to eliminate the above-mentioned drawbacks.




SUMMARY OF THE INVENTION




This object is reached by several improvements, according to the present invention, as follows. First, several mounting positions are provided for the action locking arm. Thus, firearms of different lengths can be locked in the locking assembly.




Second, an elastic band or “retention loop” is provided on the locking assembly in order to suspend the firearm in a loaded position within the locking assembly.




Third, for carrying the gun locked in the assembly, while still being able to remove it quickly from the assembly, the present invention provides a locking pin which has a compressible ball bearing at one end and a finger ring at the other.




Fourth, the present invention provides an enclosing holster to protect the firearm against environmental influences.




Fifth, the present invention provides several slots in the body plate in order to accommodate belts of different widths.




Finally, a spacer is interposed between the body plate and the locking assembly to facilitate mounting the enclosing holster and to enable carrying large firearms comfortably.




These and other advantages of the present invention will become more apparent from the following description, taken in conjunction with the accompanying drawings wherein like reference numerals represent like parts.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a perspective side view of a locking assembly having an adjustable locking arm according to the present invention;





FIG. 2

shows a sectional view of the locking assembly of

FIG. 1

;





FIG. 3

shows a firearm suspended in a locking assembly with an elastic band according to the present invention;





FIGS. 4

A, B and C show, respectively, a firearm brought into the locking assembly, the firearm suspended by an elastic band in the locking assembly, and the firearm being released out of the locking assembly according to the present invention;





FIG. 5

shows a sectional view of the attachment of the elastic band to the locking assembly;





FIG. 6

shows a groove for receiving an elastic band according to the invention;





FIG. 7

is a perspective view showing a locking assembly having an elastic band and a body plate according to a further embodiment of the present invention;





FIG. 8

is a side view showing the locking assembly of

FIG. 7

;





FIG. 9

is a side view showing the embodiment in

FIG. 7

, excluding the body plate;





FIG. 10

is a perspective view showing an enclosing holster according to the invention;





FIG. 11

is a side view of the holster of

FIG. 10

;





FIG. 12

shows a locking pin as known in the prior art;





FIGS. 13A and B

show a locking pin according to the present invention;





FIG. 14

shows a sectional view of a locking assembly, a body plate and a spacer according to a further embodiment of the present invention;





FIG. 15

is a perspective view of the spacer and body plate of

FIG. 14

;





FIG. 16

shows a side view in partial section of the embodiment according to

FIG. 14

;





FIG. 17

shows an elevated view of a body plate having added belt slots according to a further embodiment of the present invention; and





FIG. 18

shows a top view of the embodiment of FIG.


17


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIGS. 1 and 2

show a slide shield


10


of a locking assembly for portable firearms. Shield


10


has an opening


12


on the bottom and a first end


14


, which is also open. Shield


10


has a sight slot


16


to provide clearance for the forward sight of a firearm. Further details respecting the slide shield


10


may be seen in U.S. patent application Ser. No. 08/743,797, filed Nov. 5, 1996, incorporated herein by reference.




Action locking arm


18


is secured to a top wall


20


by a bolt


22


. Mounting plate


24


allows for removability of the action locking arm


18


. It may be desired to replace arm


18


with another arm more suitable for a different pistol model, or to move the action locking arm


18


to accommodate firearms with different length slides. Holes


26


are provided for this purpose.




The second end


28


of the slide shield


10


has an integral slide block


30


which provides a bearing surface for the slide of a firearm.





FIG. 3

shows a further embodiment of the locking assembly according to the present invention, including a slide shield


10


mounted to a body plate


32


and a rubber retention loop


34


.




The function of this rubber loop


34


is to allow, for example, an officer to re-holster his already loaded and cocked pistol momentarily in a secure manner while he attends to other requirements. Once the situation has stabilized, the pistol may be returned to the holster with an empty chamber and with no magazine within its grip while holstering. A loaded magazine is inserted into the grip of the pistol after the pistol's action is locked.





FIGS. 4A-4C

show the use of rubber retention loop


34


. This loop


34


is retained in a stowed mode by a retention loop post


38


. A machined groove


40


is provided at an angle on the slide shield


10


to align the retention loop


34


when it is under compression against the back strap


42


of the hand gun grip. Retention loop restraining bracket


44


is so dimensioned as to allow the retention loop


34


to rotate freely within its diameter.




In

FIG. 4A

, the rubber retention loop


34


is secured by the post


38


on one end, with its other end secured by bracket


44


. This is the stowed position of the retention loop.




In

FIG. 4B

, the rubber retention loop has been manually rolled off the post


38


at which point the retention loop


34


is extended over the top of the slide shield


10


whereby the retention loop


34


is positioned into the machined grooves


40


on either side of the slide shield. The top end of the loop is extended back over the handgun's slide and into the crotch of the back strap


42


of the handgun's grip. The expanded tension of the retention loop exerts sufficient pressure to keep the hand gun locked in the slide shield


10


, without the necessity of the action locking arm


18


entering the chamber of the pistol which may be occupied by a cartridge.





FIG. 4C

shows that upon gripping the handgun's handle and rolling the loop


34


up over the back strap


42


of the handgun grip, the retention loop


34


will collapse forward, releasing its tension from the handgun. At that point, the pistol can be easily withdrawn in a loaded or unloaded condition.





FIG. 5

shows another type of rubber retention method. A rubber cord


46


has on opposing ends indented nubs


48


, which are so dimensioned as to press fit into appropriately positioned holes on either side of the slide shield


10


, so as to securely lock within said holes.




As shown in

FIG. 6

, the locking assembly according to the present invention does not interfere with frame-mounted laser devices or high intensity flashlights


50


mounted to the underside of the handgun's frame, forward of the trigger guard. These devices


50


are being increasingly used for proper target acquisition in police and military action. In contrast with the locking assembly according to the present invention, conventional holsters are not appropriately designed to accommodate the various sizes and positions of these devices to the handgun's frame. Placement of a handgun so equipped into an inappropriate holster has often caused the on/off switch to be activated expending the battery life of the devices so that they are inoperative when the handgun is withdrawn.




The locking assembly according to present invention has no contact at any angle of its use with the frame and grip portion of the handgun while it is in its primary unloaded, locked and unlocked position, or in its loaded and cocked position restrained by the action of the rubber retention loop


34


.





FIGS. 7

,


8


and


9


show an alternative embodiment of a retention loop according to the present invention.

FIG. 7

shows a handgun


36


holstered in a locking assembly including a slide shield


10


and a body plate


32


. A first strap


52


consisting of stiff nylon fabric or plastic is attached to the outside of the body plate


32


. The length of this first strap


52


is proportioned and designed to be rigidly maintained within the center of the back strap


42


of the handgun's grip. A second strap


54


of like material is affixed to the slide shield


10


by means of, for example, a removable bolt and nut


56


. The length of the second strap


54


is proportioned to have it meet at the center of the back strap


42


, whereby a corresponding male snap


58


is received in the affixed rigid female snap release


60


on the first strap


52


.




The function of these snaps


58


and


60


is to exert a closing pressure at the yoke of the back strap


42


, as seen in FIG.


9


. This will allow a handgun to be carried within the locking assembly with its chamber closed with either a round in battery or with a closed empty chamber.




The muzzle end


62


of the handgun


36


is contained within the forward portion of the slide shield


10


near the slide block


30


. In order to prevent the muzzle end


62


from moving out of the slide shield


10


, a configuration of the slide shield


10


is provided having an angulation


64


. Angulation


64


shrouds a significant additional portion of the handgun's slide and lower receiver so that pressure is constant when the pistol is in this position.




So locked within the holster, the weapon cannot be withdrawn unless the snaps


58


and


60


on the straps


52


and


54


are released by unsnapping. The action locking arm


18


is in contact with the closed bolt of the chamber. The handgun


36


cannot be rocked out of the holster because of the restraint of the coupled snaps


58


and


60


nor can it be rocked away from the slide and lower receiver containment within the muzzle end of the shield


10


.





FIGS. 10 and 11

show an enclosing holster


70


, which is so fabricated to securely contain within it the slide shield


10


which is securely affixed to the body plate


32


. The enclosing holster


70


has a flap


72


which is hinged to the body


74


at flap pivot point B. The flap


72


is closely attached to the body


74


by male snap portion


76


. Female snap portion


78


has a thumb release part


80


. This release part


80


can be disengaged by a user's thumb to allow the flap


72


to swing outward and down along arrow P, exposing the handgun


36


loaded within the slide shield


10


.




In the closed position, the flap


72


secures the trigger guard of the handgun in its loaded and cocked position as shown in

FIG. 3

, and also protects the handgun from rain, snow, mud, etcetra.




The space


82


between the enclosing holster


70


and the slide shield


10


is provided to accommodate the downward action of the grip of the handgun allowing the muzzle end of the barrel to pass through the slide shield during the loading, cocking and withdrawal of the pistol from the holster.




The enclosing holster


70


is preferably made of leather, zytel, kydex, plastic or nylon.





FIG. 12

shows a locking pin


90


known in the art. The pin


90


includes a rod


92


which extends through hole


94


in the slide shield


10


, shown in

FIGS. 1 and 2

. A combination lock


96


prevents the pin from being taken out of the slide shield


10


. The pin


90


blocks the downward motion of the muzzle end of the barrel, preventing the withdrawal of the handgun.





FIGS. 13A and B

show an alternative pin


98


designed with a compressible ball bearing


100


at one end to allow the pin to pass through the hole


94


and to retain the pin therein. On the other end of the pin


98


, a ring


102


is provided to pull the pin


98


out of the hole


94


.




The safety function of pin


98


is to block the downward motion of the muzzle end of the barrel if downward pressure is applied. As the muzzle cannot exit the barrel port


104


of the slide shield


10


, the weapon cannot be actioned or withdrawn. The advantage of pin


98


over the locking pin


90


is that a felon cannot snatch the weapon from the rear, but with a single pull, an officer can withdraw his handgun when he wants, loaded and cocked. The ring


102


is so sized to accommodate the index finger of the drawing hand so that the pin can easily be withdrawn with the same hand which subsequently withdraws the pistol from the slide shield


10


.





FIGS. 14

,


15


and


16


show a body plate spacer


108


interposed between the body plate


32


and the slide shield


10


. The body plate spacer


108


is attached to the body plate


32


by bolts


110


. The slots


112


in the spacer


108


function to accommodate mounting an enclosing holster


70


to the spacer, as described above.




The body plate


32


and spacer


108


can be produced separately, but can also be produced as one monolithic piece, or be molded in high density polymer, or be cast as one piece in aluminum or other metal.





FIGS. 17 and 18

show again the locking assembly according to the present invention. The body plate


32


has belt slots


114


of different sizes to accommodate belts of different widths. The holster can thus be carried in perfect upright position without sliding or rotating relative to the belt.




It will be understood by those of ordinary skill in the art that modifications to the above described preferred embodiments may be made without departing from the spirit and scope of the present invention.



Claims
  • 1. A locking assembly for a firearm having a firing chamber, a barrel and a spring-loaded, reciprocating slide element, said barrel having a barrel face and a muzzle end, said slide element having a muzzle end, said locking assembly comprising:a slide shield; an action locking arm carrying a lug, said lug receivable in the firing chamber and barrel face of said firearm, said action locking arm attached to and positioned within said slide shield; a slide block attached to said slide shield and spaced from said action locking arm and lug, said slide block having a barrel port for passage of the muzzle end of said barrel therethrough; the muzzle end of said barrel extendable into said barrel port when the muzzle end of said slide element is placed in contact with said slide block; whereby when said lug is received in said firing chamber and said barrel face, said muzzle end of said barrel is received in said barrel port and said slide element is in contact with said slide block, said firearm is retained in said locking assembly; and an enclosing holster which receives the slide shield and the firearm, said enclosing holster having a hinged flap with means for securing the flap in a closed position, said flap positioned to swing from the closed position to an open position whereby the firearm and slide shield are exposed.
  • 2. The locking assembly of claim 1 including a thumb release on said flap.
  • 3. The locking assembly of claim 1 wherein said means for securing the flap includes a snap.
  • 4. The locking assembly of claim 1 wherein the enclosing holster and the locking assembly are mounted on a body plate.
  • 5. The locking assembly of claim 4 including a spacer between said locking assembly and said body plate.
Parent Case Info

This application is a 371 of PCT/US98/20877, filed Oct. 2, 1998 which claims benefit to U.S. provisional application Ser. No. 60/061,085, filed Oct. 3, 1997.

PCT Information
Filing Document Filing Date Country Kind
PCT/US98/20877 WO 00
Publishing Document Publishing Date Country Kind
WO99/18407 4/15/1999 WO A
US Referenced Citations (16)
Number Name Date Kind
835349 Deming Nov 1906 A
2997802 Robbins Aug 1961 A
4218000 Mixson Aug 1980 A
4485948 Cook Dec 1984 A
4858799 Young Aug 1989 A
4912867 Dukes, Jr. Apr 1990 A
4961277 Rosenbaum Oct 1990 A
5044106 Slocum Sep 1991 A
5099596 Butler, Jr. Mar 1992 A
5284281 Nichols Feb 1994 A
5419069 Mumbleau et al. May 1995 A
5441187 Mixson Aug 1995 A
5467909 Resca et al. Nov 1995 A
5611164 Rassias Mar 1997 A
5732498 Arreguin Mar 1998 A
5768816 Rassias Jun 1998 A
Provisional Applications (1)
Number Date Country
60/061085 Oct 1997 US