Single Trigger And Hammer Patents (Class 42/42.03)
  • Patent number: 10907399
    Abstract: Devices for securing and retaining firearms that include either a lockable firearm cabinet or a firearm securement system. The cabinet includes a receptacle; a locking device and locking mechanism; a spring for biasing the locking mechanism in the locked position; and a bar for overriding the locking mechanism. The securement system includes a wall mounted plate for securing a firearm thereto; a release mechanism that allows the firearm to be removed and electronics for wirelessly communicating with a computer and the firearm to provide information regarding removal of the firearm or firearm cartridge from the wall mounted plate.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 2, 2021
    Inventor: Rustin B. Penland
  • Patent number: 10240880
    Abstract: A firearm enhancing trigger connector having a torso with first and second edges. The torso has a guide lip mount extending from the torso beyond the first edge at a first predetermined angle. The guide lip mount has a guide lip positioned at a predetermined angle approximately 65-75 degrees with respect to the second edge. The torso further has a first connector leg extending from the torso towards the first edge. The first connector leg has a reset tab. The torso also has a second connector leg that removably fits within a trigger housing of the firearm. A trigger bar nearly contacts or contacts the guide lip when the firearm is in a rest position.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 26, 2019
    Inventor: Arthur J. Viani
  • Patent number: 10228207
    Abstract: A pistol including a multifunctional trigger bar, trigger bar release, trigger bar depressor including two configurations, and a locking block cushioned by locking block springs.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: March 12, 2019
    Assignee: Czech Small Arms, s.r.o.
    Inventor: Miroslav Novak
  • Patent number: 9927191
    Abstract: The light-weight handheld less-lethal ballistic projectile launcher is configured as an “over/under” double barrel handheld device with a “break open” loading action. The launcher includes a barrel section pivotally connected to receiver section. The barrel section pivots between an open load/unload position and a closed firing position. The barrel section includes two metal barrel sleeves that are press fit into axial bores formed in the body of the barrel section. The barrel section also includes an ejector, which locks the barrel section in the closed firing position and partially expels spent rounds from the barrel sleeves when the barrel section is opened. The receiver section houses the launcher's fire control mechanism. The fire control mechanism uses a traditional single action operation and ensures that rounds are alternatively discharged from each barrel and prevents rounds from both barrels from being discharged simultaneously.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: March 27, 2018
    Assignee: Namacle, LLC.
    Inventors: Thomas A. Teach, David C. Sult
  • Patent number: 9151559
    Abstract: A firearm for mechanically and electronically firing a weapon including a trigger rotatably mounted to a sear and having an actuator attached thereto. A secondary sear is rotatably mounted to the sear, and a switch is mounted to the lower receiver behind the trigger and adapted to be contacted by the actuator when the trigger is pulled. An electronic circuit is electrically connected to the switch such that when the switch is contacted the circuit is energized to operate a prime mover that operates the firearm. The sear assembly may also comprise a main sear and an auxiliary sear controlled by a selector switch having cam surfaces and adapted to be rotated to a plurality of positions, wherein in a first position comprises a safety mode, a second position comprises a mechanical mode of fire and a third position comprises an electronic mode of fire.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: October 6, 2015
    Inventor: Benjamin Alicea, Jr.
  • Patent number: 8997390
    Abstract: A trigger mechanism has a hammer, a hammer spring, a trigger pull, a trigger spring, a pivotal linkage between the trigger pull and a sear which has a cam surface and a guide. The hammer has striking and bearing ends and a pivot point between the ends. The hammers' bearing end rides up on the cam surface as it moves between different positions relative to the guide. The hammer pivots around the pivot point and the striking end is moved between the hammer's seated and cocked positions as the cam surface moves between its positions. The hammer spring has opposite ends connected to the firearm's frame and the hammer, respectively, which provides a hammer spring force. The hammer spring biases the striking end of the hammer to the seated, striking position and the movement of the hammer to its rearward position is performed against the hammer spring force.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: April 7, 2015
    Assignee: Heizer Defense, LLC
    Inventor: Charles K. Heizer
  • Patent number: 8984788
    Abstract: A firearm includes a frame having at least one interior receptacle defined by opposed interior walls and having opposed guide rails extending from the opposed interior walls, and at least one modular housing disposed in the receptacle and accommodating at least one operational component of the firearm. The modular housing is defined by opposed sidewalls having opposed guide channels formed therein, the guide channels being configured to selectively engage the guide rails to facilitate the aligning of the modular housing with respect to the interior receptacle. The at least one operational component and the modular housing are pre-assembled together as an integrated unit for drop-in insertion into the receptacle during assembly of the firearm.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: March 24, 2015
    Assignee: Smith & Wesson Corp.
    Inventors: Sean O'Clair, Gary Zukowski, Brett Curry
  • Patent number: 8881442
    Abstract: A dual trigger assembly for a rifle. The assembly includes the major components of the dual trigger and a trigger guard that is formed to accommodate the dual trigger. The dual trigger assembly may replace a single trigger assembly without the need for machining the rifle that will be provided with the dual trigger assembly.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: November 11, 2014
    Inventor: Arthur Joseph Elftmann, Jr.
  • Patent number: 8495831
    Abstract: A small, lightweight multi-shot pistol, preferably includes a readily field removable receiver having two barrels in an over/under configuration. The butt of the pistol includes a storage chamber holding two spare cartridges. The single trigger is a double action trigger. The configuration of the pistol is such that two shots may be rapidly fired in a “double tap” manner, and the receiver can then be released using a thumb latch, whereby the receiver will be tilted upward and an auto-ejector will eject the spent cartridges. The spare cartridges are held together using a speed loader device which holds them so that they are properly aligned for speedy insertion into the breach of the tilted receiver.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 30, 2013
    Assignee: Doubletap Defense, LLC
    Inventor: Raymond B. Kohout
  • Patent number: 8490309
    Abstract: A trigger assembly for a firearm includes a trigger and a trigger spring. The trigger assembly is mounted and retained in a frame of the firearm and, more specifically, in an elongated recess defined by the frame. The frame further defines lateral annular grooves and retaining lips near an opening of the elongated recess. The trigger includes an upper trigger piece and a lower trigger piece that are connected to each other. The upper trigger piece is mounted to the lateral annular grooves and retained by the retaining lips. The lower trigger piece is configured to fit in the opening and protrude from the frame. The trigger assembly also includes a trigger spring, mounted in a spring recess defined in the upper trigger piece, that spring biases the trigger into a resting position by abutting and engaging a trigger bar of the firearm under a torsional compression.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: July 23, 2013
    Assignee: Smith & Wesson Corp.
    Inventor: Gary Zukowski
  • Patent number: 7677893
    Abstract: The present invention relates to training simulators for sharp shooting and introduces a number of functionalities that provide significant savings and further efficiencies such as usage of actual unmodified combat firearms for training purposes, simultaneous training of two individual shooters with individual identification and result display of the firing activity from each shooter on a computer generated concentrical target analogous to the ones used today in firearm training facilities, as well as the usage of a specialized weapon trigger contactor which is mounted on the actual weapon and that provides the usage functionalities to allow training on all single, and double action pistols as well as fully automatic weapons. The simulator also incorporates an emitting unit consisting of a laser light diode and the associated mounting mechanisms which allow the mounting of the emitting unit on any standard firearm.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: March 16, 2010
    Inventor: Matvey Lvovskiy
  • Patent number: 7493718
    Abstract: A rifle has a shoulder support and at least one barrel connected to the shoulder support. A trigger is provided and a chamber is arranged behind the trigger when looking in a direction from a front end of the barrel toward the shoulder support. A movable breechblock has a closed position in which the chamber is closed off. At least one firing pin for firing a cartridge inserted into the chamber when the trigger is triggered is provided. A coupling mechanism connects the shoulder support or a swivel arm to the breechblock. The breechblock is movable by a pivot movement of the shoulder support or the swivel arm transmitted by the coupling mechanism. An axis of rotation of the shoulder support or the swivel arm is arranged within a space delimited by the breechblock and the trigger viewed across a length of the rifle.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: February 24, 2009
    Assignee: Steinkamp Maschinenbau GmbH & Co. KG
    Inventor: Anatol Görzen
  • Patent number: 7293385
    Abstract: A module housing is adapted to be inserted into an operating position in the trigger group receiving area of a firearm. The module housing includes at least one pin receiver defined by two openings formed in the module housing, one on each lateral side of the housing. A module pin is received in the pin receiver and at least one trigger group component is mounted or supported for rotation on the module pin. The pin receiver is located on the module housing so as to align with a pin receptacle of the firearm when the module housing is in the operating position. By locating the pin receiver in the module housing so as to align with a corresponding pin receptacle of the firearm when the module housing is in the operating position, the trigger group module and the trigger group components housed in the module housing may be readily supported by the OEM pin receptacle.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: November 13, 2007
    Inventor: Michael L. McCormick
  • Patent number: 6935063
    Abstract: A break down triple-barrel shotgun includes three barrels, having two bottom barrels and one top barrel positioned on top of the two bottom barrels. In this respect, the triple-barrel shotgun has features of both side by side and over and under shotguns. The triple-barrel shotgun has simple break down mechanical features and provides increased shot opportunities with the reliability of a breakdown shotgun. As a result, the number of shells that are jammed is lowered or eliminated in comparison with conventional three shot shotguns. Also, the cleaning, maintenance, and care of a shotgun having a three shot capability is simplified in comparison with conventional three shot shotguns. The subject triple-barrel shotgun is especially useful for waterfowl hunting for which a maximum of three shot capability is mandated. The triple-barrel shotgun allows the use of three interchangeable choke tubes, that allow the shot patterns to be changed or adjusted with respect to pattern density.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: August 30, 2005
    Inventor: Steve M. Johnson
  • Patent number: 6615527
    Abstract: In a firearm having a trigger assembly with a trigger nose, a hammer with a sear hook and a trigger notch, a disconnector and an automatic sear, an improvement including a notched bifurcating the sear hook of the hammer for receiving the disconnector in a past-cocked position. Further improvements include the trigger notch being offset rearwardly from a center of the pivot point resulting in a slightly changed angle away from an acute engagement angle with the trigger nose.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: September 9, 2003
    Inventor: Derrick J. Martin
  • Patent number: 6354032
    Abstract: A trigger stop connector for semi-automatic firearms that have an enclosed striker assembly. Incorporated into firearms without major structural changes, the trigger stop connector is designed to increase firing speed and prevent a fulcrum effect caused when a trigger mechanism travels a distance beyond the point of firing of the firearm, thus increasing target precision when discharging the firearm. The trigger stop connector, replacing a common connector, is designed with specific contact points to prevent overtravel of the trigger bar when operating in cooperation with the trigger of the firearm.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: March 12, 2002
    Inventor: Arthur Viani