This disclosure relates to the field of firearms. More particularly, this disclosure relates to an improved pistol, trigger bar and trigger bar release mechanism.
For well over 200 years, pistol technology has evolved with improvements to pistol design including various safety features. When possible, the number of parts required for a given function of a pistol are minimized, so when a single part can perform multiple functions in pistol design, such design is preferred. This is particularly helpful when some of those features are related to safety and relate to the firing of a pistol—a function primarily linked with trigger action including a trigger bar.
One common danger with pistols is the process of removing a pistol slide (top portion of the pistol) from a pistol base. When separating these parts of a pistol, it is often necessary for a user to pull the trigger to release a striker in the pistol. This can be particularly dangerous because it can cause the pistol to be inadvertently fired when taking a pistol apart.
Another danger with pistols is the trigger action (i.e., how much force is needed to pull the trigger and fire the pistol). Different pistols have different levels of trigger action so different shooters are accustomed to different levels of trigger action. As such, someone accustomed to a pistol with stronger trigger action might be more likely to accidentally fire a pistol with a very light trigger action. Providing a pistol with different levels of trigger action minimizes this problem while allowing for both a light and stronger trigger action if the user desires to change the trigger action or if a different user prefers a different trigger action.
Virtually all pistols have a locking and unlocking block, pins or other similar devices that help to lock and unlock the barrel. No such devices include springs connected to the locking block, however. The lighter a pistol is, the harder the recoil to the hand of a user. Making a pistol heavier helps address this problem, but it is often advantageous to have a lighter pistol for other reasons. As such, what is needed is a novel way to minimize the recoil of a pistol—particularly for light pistols.
What is needed therefore is a pistol with a trigger bar that performs multiple tasks. What is also needed is a pistol in which a pistol slide can be removed from a pistol base without the need of pulling the trigger of the pistol. Another need is the ability for a single pistol to provide more than one option regarding the strength of the trigger action of the pistol. Another need is a way to soften the recoil in a pistol even when such pistol is a light weight pistol.
The above and other needs are met by a pistol comprising a multifunctional trigger bar, a trigger bar release mechanism, and/or a trigger bar depressor having multiple configurations. In one embodiment the pistol comprises a pistol base and a pistol slide physically engaged with the pistol base wherein the pistol slide slides relative to the pistol base during firing of the pistol. The pistol base further includes (a) a base frame; (b) a trigger connected to the base frame; (c) a trigger bar connected to the trigger proximate to a first end of the trigger bar; and (d) a trigger bar depressor inserted in the base frame. The trigger bar further includes (i) a primary arm that extends from the first end of the trigger bar to a second end of the trigger bar; (ii) a first trigger bar extension extending out from a first side of the primary arm; (iii) a second trigger bar extension extending out from a second side of the primary arm; and (iv) a third trigger bar extension extending out from the first side of the trigger arm and further comprising a first sub-extension extending upward toward a pistol slide. The trigger bar depressor further includes a first depressor extension wherein an upper edge of the trigger bar contacts and slides partially underneath the first depressor extension when the trigger is pulled wherein the contact with the first depressor extension forces the trigger bar away from the pistol slide to place the trigger bar in a depressed state.
The pistol slide further includes a striker, a striker safety extension, and a first slide ridge. The striker further comprises a striker plunger assembly including a spring for biasing the striker in a first direction relative to the pistol base; and a striker extension extending downward and in direct contact with the first sub-extension of the trigger bar wherein the first sub-extension of the trigger bar retains the striker until the trigger is pulled by a user at which point the trigger bar moves to the depressed state, the striker extension is released from the first sub-extension of the trigger bar and the striker is propelled in the first direction by the striker plunger assembly. The striker safety extension extends toward the pistol base from the pistol slide and physically engages with the striker to prevent the striker from moving in the first direction. The striker safety extension is contacted by the first trigger bar extension when the trigger is pulled wherein such contact moves the striker safety extension, disengaging the striker safety extension from the striker and thereby allowing the striker to be propelled in the first direction by the striker plunger assembly. The first slide ridge is located along an interior surface of the pistol slide along a first side of the pistol slide wherein the first slide ridge contacts the second trigger bar extension when the pistol slide moves forward relative to the pistol base after the pistol slide has recoiled after the pistol has been fired wherein such contact between the first slide ridge and second trigger bar extension forces the trigger bar up out of the depressed state to reengage the first sub-extension with the striker extension.
In one embodiment, the pistol described above further comprises (a) trigger bar release member groove in the pistol base proximate to a rear end of the pistol base; (b) a trigger bar release member inserted into the trigger bar release member groove; (c) the pistol slide further comprising a second slide ridge proximate to a rear end of the pistol slide oriented so that the second slide ridge presses down on an upper edge of the trigger bar release member when the pistol slide is pushed forward relative to the pistol base; and the third trigger bar extension further comprising a second sub-extension that is forced away from the pistol slide as the second sub-extension is contacted by a lower edge of the trigger bar release member when the pistol slide is slid forward relative to the pistol base, thereby forcing the trigger bar into the depressed state and freeing the striker extension from the first sub-extension so that the pistol slide can be completely disengaged from the pistol base without pulling the trigger.
In one embodiment, the pistol described above further comprises (a) the trigger bar depressor further comprising (i) a trigger bar depressor base; (ii) a first trigger bar depressor arm; and (iii) a second trigger bar depressor arm wherein the first trigger bar depressor arm and the second trigger bar depressor arm extend from the trigger bar depressor base in a substantially symmetrical configuration, wherein the first trigger bar depressor arm includes the first depressor extension oriented at a first angle, and wherein the second trigger bar depressor arm includes a second depressor extension oriented at a second angle. The pistol further comprises (b) a plurality of trigger bar depressor grooves in the base frame in which the trigger bar depressor is housed and is held substantially stationary relative to the base frame, wherein the trigger bar depressor can be inserted into the plurality of trigger bar depressor grooves in two different configurations including a first configuration in which the upper edge of the trigger bar contacts and slides partially underneath the first depressor extension when the trigger is pulled resulting in a first trigger pull weight and a second configuration in which the upper edge of the trigger bar contacts and slides partially underneath the second depressor extension when the trigger is pulled resulting in a second trigger pull weight.
In one embodiment, a pistol is disclosed comprising (a) a trigger bar depressor comprising (i) a trigger bar depressor base; (ii) a first trigger bar depressor arm including a first depressor extension oriented at a first angle from a first end of the first trigger bar depressor arm; and (iii) a second trigger bar depressor arm including a second depressor extension oriented at a second angle from a first end of the second trigger bar depressor arm, wherein the first trigger bar depressor arm and the second trigger bar depressor arm extend from the trigger bar depressor base in a substantially symmetrical configuration.
The pistol may further include (b) a pistol slide physically engaged with a pistol base wherein the pistol slide slides relative to the pistol base during firing of the pistol; (c) a pistol base comprising (i) a base frame; (ii) a trigger connected to the base frame; (iii) a trigger bar connected to the trigger proximate to a first end of the trigger bar, the trigger bar further comprising a primary arm that extends from the first end of the trigger bar to a second end of the trigger bar; (iv) the trigger bar depressor inserted in the base frame into trigger bar depressor grooves where the trigger bar depressor is held substantially stationary relative to the base frame, wherein the trigger bar depressor can be inserted into the trigger bar depressor grooves in two different configurations including a first configuration in which the upper edge of the trigger bar contacts and slides partially underneath the first depressor extension when the trigger is pulled resulting in a first trigger pull weight and a second configuration in which the upper edge of the trigger bar contacts and slides partially underneath the second depressor extension when the trigger is pulled resulting in a second trigger pull weight.
In another embodiment, a pistol is disclosed comprising (a) a pistol base and (b) a pistol slide physically engaged with the pistol base wherein the pistol slide slides relative to the pistol base during firing of the pistol. The pistol base further comprises (i) a base frame; (ii) a trigger connected to the base frame; (iii) a trigger bar connected to the trigger proximate to a first end of the trigger bar; (iv) a trigger bar release member groove in the pistol base proximate to a rear end of the pistol base; and (v) the trigger bar release member inserted into the trigger bar release member groove. The trigger bar further comprises (1) a primary arm that extends from the first end of the trigger bar to a second end of the trigger bar; and (2) a trigger bar extension extending out from a first side of the trigger arm. The trigger bar extension further comprises (a) first sub-extension extending upward toward a pistol slide; and (b) a second sub-extension extending out beneath a trigger bar release member.
The pistol slide further comprises (i) a striker and (ii) a second slide ridge. The striker further comprises (1) a striker plunger assembly including a spring for biasing the striker in a first direction relative to the pistol base; and (2) a striker extension extending downward and in direct contact with the first sub-extension of the trigger bar wherein the first sub-extension of the trigger bar retains the striker until the trigger is pulled by a user at which point the trigger bar moves to a depressed state, the striker extension is released from the first sub-extension of the trigger bar and the striker is propelled in the first direction by the striker plunger assembly. The second slide ridge is located proximate to a rear end of the pistol slide oriented so that the second slide ridge presses down on an upper edge of the trigger bar release member when the pistol slide is pushed forward relative to the pistol base and wherein the second sub-extension is forced away from the pistol slide as the second sub-extension is contacted by a lower edge of the trigger bar release member when the pistol slide is pushed forward relative to the pistol base, thereby forcing the trigger bar into the depressed state and freeing the striker extension from the first sub-extension so that the pistol slide can be completely disengaged from the pistol base without pulling the trigger.
In one embodiment, a pistol is disclosed comprising a pistol base, a pistol slide, and a pistol barrel which can be locked and unlocked with the pistol slide during firing by a locking block which is connected to the pistol base, preferably via a hinge joint including an aperture extending through the bottom of the locking block and a rod extending through the aperture. The rod further extends out each side of the aperture into the pistol base to connect the locking block to the pistol base. A pair of locking block springs extend into a pair of recesses inside the locking block wherein the springs partially extend out from the locking block and separate at least a part of the locking block from an interior surface of the pistol base.
More specifically, a pistol is disclosed including a pistol base and a pistol slide slidably engaged with the pistol base and a barrel resting in the pistol slide and selectively engaged with the pistol slide. The pistol base comprises (i) a pistol base frame comprising an internal surface; (ii) a locking block connected to the pistol base frame wherein the locking block is free to partially rotate along a rod connected to the pistol base frame, the locking block further comprising (1) an aperture through which the rod extends; and (2) a plurality of recesses facing the internal surface of the pistol base frame; and (iii) a plurality of springs wherein a separate spring is located in each of the plurality of recesses in the locking block, wherein the plurality of springs partially extend out of the plurality of recesses and wherein distal ends of the plurality of springs are in contact with the internal surface of the pistol base frame so that the plurality of springs cushion the impact of the locking block against the pistol base frame when the pistol is fired causing the barrel to slam against the locking block.
The summary provided herein is intended to provide examples of particular disclosed embodiments and is not intended to cover all potential embodiments or combinations of embodiments. Therefore, this summary is not intended to limit the scope of the invention disclosure in any way, a function which is reserved for the appended claims.
Further features, aspects, and advantages of the present disclosure will become better understood by reference to the following detailed description, appended claims, and accompanying figures, wherein (with the exception of
The figures are provided to illustrate concepts of the invention disclosure and are not intended to embody all potential embodiments of the invention. Therefore, the figures are not intended to limit the scope of the invention disclosure in any way, a function which is reserved for the appended claims.
Various terms used herein are intended to have particular meanings. Some of these terms are defined below for the purpose of clarity. The definitions given below are meant to cover all forms of the words being defined (e.g., singular, plural, present tense, past tense). If the definition of any term below diverges from the commonly understood and/or dictionary definition of such term, the definitions below control.
A pistol 100 including a multifunctional trigger bar 102 is disclosed.
The multifunctional trigger bar 102 is shown in
The trigger bar 102 is shown by itself in
As the trigger bar 102 moves rearward when the trigger 112 is being depressed, a rear upper edge 166 of the primary arm 122 engages with a trigger bar depressor 168 (shown by itself in
After the striker 142 contacts a cartridge primer during firing action of the pistol 100, the pistol slide 108 recoils and is forced rearward so that part of the pistol slide 108 extends beyond the rear end 176 of the pistol base frame 107, thereby drawing the striker extension 156 back behind the third trigger bar extension 136. However, the trigger bar 102 is still in a fully depressed state held down by the trigger bar depressor 168 as shown in
Another important aspect of the pistol 100 described herein is the inclusion of a trigger bar release member 186 as shown in
Another novel aspect of the disclosure is the use of springs in a locking block. Virtually all pistols have a locking and unlocking block, pins or other similar devices that help to lock and unlock the barrel from the pistol slide. No such devices include springs connected to the locking block, however. The lighter a pistol is, the harder the recoil to the hand of a user. Making a pistol heavier helps address this problem, but it is often advantageous to have a lighter pistol for other reasons. As such, what is needed is a novel way to minimize the recoil of a pistol—particularly for light pistols.
Different types of springs can be used as well other than the flat springs 202 show in
Another important advantage to the embodiments described herein include a trigger bar release mechanism including the trigger bar release member 186 that allows a user to fully disengage the pistol slide 108 from the pistol base 106 without having to pull the trigger to release the striker 142 from a retaining mechanism (e.g., with the particular pistol described herein, the first sub-extension 138 along the trigger bar 102). Striker fired pistols notoriously require a user to pull the trigger to release a pistol slide cover from a pistol base during disassembly, which is very dangerous because, if a cartridge is in the barrel chamber, a pistol can be unintentionally fired when trying to remove a pistol slide cover from a pistol base. Many unintended gunshot wounds have occurred due to this problem. The trigger bar release mechanism described herein avoids this problem.
Yet another advantage is the use of a dual-sided trigger bar depressor 168 that can be removed and rotated 180 degrees and put back in place in the trigger bar depressor grooves 174 to alter the trigger pull weight of the pistol 100. The first depressor extension 170 is angled differently than the second depressor extension 172, therefore, the particular depressor extension in contact with the rear upper edge 166 of the primary arm 122 at any given time determines how heavy or light the trigger 112 feels when depressing the trigger 112. So, one component (i.e., the trigger bar depressor 168) effectively has two different settings.
Another advantage described herein is the use of one or more locking block springs (202 or 206) to cushion the effect of the recoil of the barrel 200 when the pistol 100 is fired and the barrel 200 is forced against the locking block (198 or 204).
The foregoing description of preferred embodiments of the present disclosure has been presented for purposes of illustration and description. The described preferred embodiments are not intended to be exhaustive or to limit the scope of the disclosure to the precise form(s) disclosed. Obvious modifications or variations are possible in light of the above teachings. The embodiments are chosen and described in an effort to provide the best illustrations of the principles of the disclosure and its practical application, and to thereby enable one of ordinary skill in the art to utilize the concepts revealed in the disclosure in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the disclosure as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally, and equitably entitled.
This application claims priority to U.S. Provisional Patent Application Ser. No. 62/465,999 entitled “Pistol Including Multifunctional Trigger Bar and Trigger Bar Release” by Miroslav Novak which was filed on Mar. 2, 2017, the content of which is incorporated herein by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
6308448 | Kapusta | Oct 2001 | B1 |
6354032 | Viani | Mar 2002 | B1 |
7690144 | Fagundes de Campos | Apr 2010 | B2 |
20050011098 | Fagundes de Campos | Jan 2005 | A1 |
20130000173 | Green | Jan 2013 | A1 |
20160320155 | Singh | Nov 2016 | A1 |
Number | Date | Country |
---|---|---|
2006000851 | Jan 2006 | WO |
Entry |
---|
Invitation to Pay Additional Fees including references cited form International Search (dated May 25, 2018). |
Written Opinion of the International Searching Authority (dated Jul. 18, 2018). |
International Search Report and Written Opinion of the International Searching Authority (dated Jul. 18, 2018). |
Number | Date | Country | |
---|---|---|---|
20180259284 A1 | Sep 2018 | US |
Number | Date | Country | |
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62465999 | Mar 2017 | US |