Information
-
Patent Grant
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6367187
-
Patent Number
6,367,187
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Date Filed
Wednesday, February 28, 200123 years ago
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Date Issued
Tuesday, April 9, 200222 years ago
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Inventors
-
-
Examiners
Agents
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CPC
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US Classifications
Field of Search
US
- 042 72
- 042 7102
- 042 73
- 042 74
- 042 7101
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International Classifications
-
Abstract
A holster stock for pistols comprises a shoulder piece (11) and a holding part (12). The pistol has a housing (2) with a grip (3) which projects downward and is at least partially hollow, and has a slide (5) which is guided on the upper part (4) of the housing. The holding part (12) of the holster stock is attached to the grip (3) of the pistol. To combine a firm connection to the pistol with a good grip feel, the holding part (12) has a lower strut (14) and an upper strut (13). The struts run approximately in the firing direction. The lower strut (14) ends in a guide strip (20) which points upward and is inserted from underneath the grip (3) into guides (35) in the interior of the grip (3) while the upper strut (13) bears against the upper part (4) of the housing (1).
Description
BACKGROUND OF THE INVENTION
The invention relates to a holster stock for pistols, the holster stock comprises a shoulder piece and a holding part, the pistol comprises a housing with a grip which projects downward and is at least partially hollow, and a slide which is guided on the upper part of the housing, wherein the holding part of the holster stock can be attached to the grip of the pistol.
When a pistol is intended to be used for relatively long ranges or for rapidly successive shots, or when increased hit accuracy is required, the weapon needs to be supported on the shoulder of the person firing it. Folding shoulder supports are known for automatic pistols; their purpose there is to be folded in for easier transportation. However, they are always unfolded for use. Generally, they are not removable.
From practical use of pistols, it is known for the holster stock to be attached to the grip from the outside, so that either guide rails are provided on the outside of the grip, or the grip is even surrounded by a holder when being used with the holster stock, in order to achieve a firm connection. However, the intention is that the holster stock should always be connected to the pistol without any play, and should absorb the recoil force, during aiming and firing. This is not achieved by the prior art in either case. Furthermore, the grip is interfered with by the stock fitted on the outside of the handle, which adversely affects the handling and hit accuracy. The person firing the weapon wants to be able to hold the grip both securely and conveniently with or without the holster stock.
It is the principle object of the invention to provide a holster stock which can be firmly connected to the pistol in a manner such that the grip is not adversely affected either with or without the holster stock attached.
SUMMARY OF THE INVENTION
The foregoing object is achieved according to the invention in that the holding part of the holster stock has a lower strut and an upper strut, which struts run approximately in the firing direction, the lower strut ends in a guide strip which points upward and can be inserted from underneath into guides in the interior of the grip of the pistol, and with the upper strut bearing against the upper part of the housing of the pistol.
When the guide strip is accommodated in the interior of the grip, the exterior of the grip is entirely unchanged and it feels just the same to the person firing the weapon. Since the grip is already hollow in order to reduce the weight and to accommodate the magazine, it involves only minor design effort to accommodate the guide strip. Since the entire depth of the grip is available, a highly stiff connection is also achieved. The foregoing is further improved by the upper strut bearing against the upper part of the housing. The upper strut can also absorb the recoil force directly without impeding the return travel of the slide. No connecting means are required, since the recoil force is actually a compression force. Furthermore, the two struts, which point longitudinally and are arranged at a vertical distance from one another, define sufficient space for the person firing the weapon to pass a hand through.
Guides in the grip preferably have grooves which are formed in the rear part of the side walls of the grip, and the side edges of the guide strip can be inserted into these grooves. The grooves in the side walls offer an adequate guide width, so that the guide can also absorb bending moments, and even lateral forces with sufficient accuracy. In this case, the guides may themselves be profiled differently. Since the edges of the groove have to project inward since the grip wall is not very thick, they also reinforce the grip.
The arrangement of the guides in the rear part improves the space utilization, since the rear, rounded part of the interior cannot be used for the magazine. The guides can thus at the same time be used for bounding the space which is formed in the interior of the grip for the magazine, that is to say even as a magazine guide.
In one preferred embodiment, the lower strut and the upper strut of the holding part are part of a closed reinforced zone which extends from the guide strip to the end, adjacent to the housing, of the upper strut. The ends of the struts, which absorb both forces, are thus connected to one another by the shortest path around the grip opening, resulting in closed lines of force. If the holster stock is made of plastic, the closed reinforced zone is a metal part embedded in the plastic.
In a further development of the invention, a locking element is provided which counteracts movement in the direction of the guides. This may be designed in widely differing ways. One particularly practical and nice solution is for the locking element to be a spring-loaded spherical part, which engages from the inside in a depression in the rear wall of the grip. The grip sense and the view are thus not adversely affected.
BRIEF DESCRIPTION OF THE DRAWINGS
The invention will be described and explained in the following text with reference to figures, wherein:
FIG. 1
shows the holster stock according to the invention with a pistol,
FIG. 2
shows the holster stock according to the invention without a pistol,
FIG. 3
shows a section along III—III in
FIG. 2
,
FIG. 4
shows a section along IV—IV in
FIG. 1
,
FIG. 5
shows a variant as in FIG.
4
.
DETAILED DESCRIPTION
In
FIG. 1
, a pistol is denoted overall by
1
and the holster stock (shown cut away) is denoted by
10
. The housing
2
of the pistol is of the normal design and has a hollow grip
3
and an upper guide part
4
, which is the upper part of the housing, on which a slide
5
is guided, which slide
5
contains a barrel (which cannot be seen) and a breech. A magazine
6
can be inserted into the grip
3
from underneath. The rearward position of the slide
5
is indicated by dashed lines and is denoted by
5
′.
FIG. 2
shows somewhat more of the holster stock
10
; the shoulder piece
11
is again cut away. Adjacent to the shoulder piece
11
at the front thereof is a holding part
12
, which comprises an upper strut
13
, a lower strut
14
and an intermediate strut
15
. These three struts
13
,
14
,
15
form an approximately C-shaped closed zone and define a grip opening
16
for the hand and ball of the thumb of the person firing the weapon. There are connecting struts
17
, which produce the connection between the struts
13
,
14
,
15
and the shoulder piece
11
, in an adjacent position approximately as an extension to the upper and lower struts
13
,
14
. These may be elastic. The upper strut
13
ends in a stock surface
18
. The lower strut
14
is bent at its front end and forms a guide strip
20
with a reinforcing rib
21
to increase the bending stiffness, and which merges into the lower strut
14
on a stock plate
22
.
The cross section of the guide strip
20
with the reinforcing rib
21
can be seen better in FIG.
3
. The cross section of the intermediate strut
15
in the illustrated exemplary embodiment comprises a reinforced zone
25
and a plastic sheath
26
surrounding it. The reinforced zone
25
may be a metal bracket passing through the struts
13
,
14
and
15
and extrusion-coated with plastic. Provided the plastic is sufficiently hard, the metallic reinforcement may also be omitted. The cross section is then simply that of the plastic sheet, with the ribs
27
ensuring the bending stiffness of the closed zone, which is C-shaped overall.
FIG. 4
shows a section through the hollow grip
3
. This comprises side walls
30
,
31
which are connected at the front and rear by respective suitably shaped round walls
32
,
33
to form a closed profile and which are reinforced by a transverse wall
34
approximately at the junction between the side walls
30
,
31
and the front round wall
32
. Reinforcements
35
with cross sections in the form of tabs are provided in the two side walls
30
,
31
, approximately at the junction to the rear round wall
33
. Firstly, in conjunction with the transverse wall
34
, these reinforcements
35
form the guide for the magazine
6
. Secondly, they form the guide for the guide strip
20
. For this purpose, they have guide grooves
36
, into which the side edges of the guide strip
20
are inserted. The guide strip
20
is inserted into the grip
3
to a sufficient depth that its lower closure rests on the stop plate
22
.
FIG. 1
shows the pistol with the holster stock
10
in the fitted position achieved in this way. In this position, the stock surface
18
(see
FIG. 2
) of the upper strut
13
bears against the rear wall of the upper part of the housing
2
of the pistol. There is no need for any connection or attachment at this point, since the stiffness of the lower strut
14
and of the guide strip
20
together with the reinforcing rib
21
ensure that the pistol is guided cleanly and without play, both in the firing direction and in the transverse direction. The recoil produced on firing acts as a compression force directly from the upper part of the housing onto the upper strut
13
.
FIG. 5
shows one possible way of locking the guide strip, once it has been inserted into the grip
3
, such that it cannot be pulled out without taking some further action. In the exemplary embodiment shown in
FIG. 5
, the reinforcing rib
21
is broadened to form a spring housing
40
at the point of the illustrated section. This spring housing
40
contains a pin
41
which is pressed outward by a spring
42
and has a spherical head
43
which engages in a detent or hole
44
in the rear round wall of the grip
3
. In order to pull the guide strip
20
out of the grip, it is either necessary to push it out of the hole
44
against the spring force of the spherical head
43
, or to push it out from the outside using a pen. A range of other solutions are feasible for locking within the scope of the invention.
The foregoing design results in a light, stiff and handy holster stock, which can easily be attached to the pistol and which, furthermore, requires no changes whatsoever to the pistol, except for possibly only minor changes to the interior of the hollow grip.
It is to be understood that the invention is not limited to the illustrations described and shown herein, which are deemed to be merely illustrative of the best modes of carrying out the invention, and which are susceptible of modification of form, size, arrangement of parts and details of operation. The invention rather is intended to encompass all such modifications which are within its spirit and scope as defined by the claims.
Claims
- 1. In combination, a pistol having a holster stock comprising a shoulder piece and a holding part, the pistol comprises a housing with a grip which projects downwardly and is at least partially hollow, and a slide which is guided on an upper part of the housing, wherein the holding part of the holster stock is attached to the grip of the pistol, wherein the holding part has a lower strut and an upper strut which struts run approximately in the firing direction, the lower strut ends in a guide strip which points upward and is inserted from underneath the grip into guides formed in the at least partially hollow interior of the grip, such that the upper strut bears against the upper part of the housing.
- 2. The combination as claimed in claim 1, wherein the guides define in part a space for the guide strip and have grooves formed in a rear part of side walls of the grip, and side edges of the guide strip are inserted into the grooves.
- 3. The combination as claimed in claim 2, wherein the guides further define a space which is formed in the interior of the grip for the magazine.
- 4. The combination as claimed in claim 1, wherein the lower strut and the upper strut of the holding part are part of a closed reinforced zone, adjacent to the housing, which extends from the guide strip to the stock surface of the upper strut.
- 5. The combination as claimed in claim 3, wherein the closed reinforced zone contains a metal part embedded in a plastic sheath.
- 6. The combination as claimed in claim 1, wherein a locking element is provided for locking the guide strip in the interior of the grip.
- 7. The combination as claimed in claim 6, wherein the locking element comprises a spring-loaded spherical part on the guide strip which engages a detent formed in the grip.
Priority Claims (1)
Number |
Date |
Country |
Kind |
529/00 U |
Jul 2000 |
AT |
|
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3861273 |
Seidel et al. |
Jan 1975 |
A |
4271623 |
Beretta |
Jun 1981 |
A |
5761842 |
Mantymaa |
Jun 1998 |
A |
5778588 |
Allen, III et al. |
Jul 1998 |
A |