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Trigger Mechanism

Trigger Mechanism-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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High speed stereoscopic pavement surface scanning system and method
November 02, 2017 - N°20170314918

There is disclosed a mobile pavement surface scanning system and method, in an embodiment, the system comprises one or more stereoscopic image capturing devices synchronised with one or more light sources mounted on the platform for illuminating a pavement surface, mounted on a mobile survey platform that provides a trigger mechanism to capture sequential image pairs of the illuminated pavement ...
Fall restraint system
November 02, 2017 - N°20170312559

The present system for fall restraint includes a mounting frame connected to a trigger mechanism and firing blocks, with a trigger cable extending through apertures in the mounting frame and trigger mechanism. Sudden movement by a user, such as a fall, actuates the trigger mechanism to trigger the firing blocks. The firing blocks are loaded with anchors and firing cartridges. ...
System and method for performing surgical procedures with a modular surgical system having a rail ...
Covidien Lp
October 26, 2017 - N°20170303904

A surgical system is provided including a reusable handle assembly having a controller and a reusable cannula assembly configured to be operatively connected to and steerable by the reusable handle assembly. The surgical system also includes a rail mechanism configured to cooperate with a port inserted through an incision, the rail mechanism mechanically attached to a stable platform. A plurality ...
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Semi-automatic firearm trigger mechanism and safety device
Heizer Defense, Llc
September 21, 2017 - N°20170268843

A firearm has a frame, a barrel assembly, a slide assembly which holds a recoil assembly, and a firing system with a trigger assembly and safety mechanism. The slide and recoil assemblies are located above the barrel so that the barrel is situated between the topmost part of the frame and the bottom of the slide assembly. The barrel assembly ...
Recoil spring for a firearm
Whg Properties, Llc
September 21, 2017 - N°20170268839

A firearm includes a receiver for housing a trigger mechanism. The receiver is attached to a firearm barrel, and the receiver includes a bolt carrier that is configured to reciprocate therein. The firearm includes a recoil spring that has a first end and a second end, and the first end interfaces with the bolt carrier. The recoil spring further includes ...
Cascading surprise doorway display article with sound playback
Doorway Celebrations, Llc
September 21, 2017 - N°20170267012

The present invention relates generally to a mounted display article, and more particularly to a multi-panel bulletin display mounted above a door frame that vertically unfolds or cascades in response to a trigger mechanism, the multi-panel bulletin display having cuts for receiving a removable greeting insert that has printed matter as well as a sound playback device that plays in ...
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Trigger Mechanism Patent Applications
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Pistol frame disassembly bed
Windgap Medical, Llc
September 07, 2017 - N°20170254607

A pistol frame disassembly bed (“pfdb”) that offers a steady platform for disassembling and reassembling pistols, in a safer and controlled manner. The pfdb is in the overall configuration of a box with a pistol bed having a bed depression for holding a pistol frame, a trigger mechanism housing aperture, and a drawer. The top surface ...
Firearm having a dual cam, cock on close bolt action and a low creep sear ...
Savage Arms, Inc.
September 07, 2017 - N°20170254606

A bolt action firearm that cocks the firing pin upon closing the bolt and includes a cam pin for a high velocity rimfire cartridge. In one embodiment, actuating the main spring while closing the bolt, instead of while opening the bolt, provides added safety against misfiring. A safety system is provided for the trigger mechanism and a robust connecting system ...
Hearing protection systems
Savage Arms, Inc.
September 07, 2017 - N°20170252218

A hearing protection system includes a trigger mechanism that causes earplugs to displace between an open position and a closed position. The trigger mechanism is responsive to movement of a device and causes the earplugs to displace from the open position to the closed position based at least in part on a position of the device.
Hearing protection systems
Savage Arms, Inc.
September 07, 2017 - N°20170252217

A hearing protection system including an earplug moveably displaceable in a plane covering an ear of a user from an open position to a closed position in response to a signal received from a trigger mechanism. When in the open position, the earplug is positioned adjacent to the ear of the user to allow the user to hear ambient sound ...
Animal trap
Savage Arms, Inc.
September 07, 2017 - N°20170251658

An animal trap, according to one embodiment, includes: a first portion having an upper and a lower end; a second portion in sliding relationship with the first portion, wherein the first and second portions are relatively positionable between a cocked position and a deployed position; a biasing mechanism for biasing the first and second portions towards the deployed position; two ...
Trigger mechanism for auto-loading weapon, and auto-loading manual weapon
Grand Power, S.r.o.
August 17, 2017 - N°20170234639

The trigger mechanism of the auto-loading weapon enabling to select a suitable shooting operation by a single control element, which shooting operation is either single action/double action operation (sa/da) with the safe hammer (7) activation having the possibility to lock the cocked hammer, or the exclusive double action operation (dao). The trigger mechanism consist of the swivel (23), the main ...
Portable drug mixing and delivery device and associated methods
Windgap Medical, Llc
August 17, 2017 - N°20170232197

A portable auto-injector configured to store a dry medication separately from a liquid component, wherein removal of a cap operates a first actuation mechanism which opens a sliding valve and thus allows for the initiation of a mixing step prior to injection. An extendable needle guard is provided over the delivery assembly which prevents premature injection as well as inadvertent ...
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Trigger Mechanism Patent Applications
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Novelty in lever action guns
Pardus TÜfek Ve Tabanca Imalat Sanayi Ticaret Limited Sirketi
August 10, 2017 - N°20170227318

A lever gun has a receiver bearing the whole structure and all other components, a mechanism performing the cocking and locking functions, a trigger mechanism performing the firing function, a barrel through which the fired ammunition is guided towards the target, a magazine storing the ammunition and a lever driving and thus cocking/setting said mechanism. A divider component is ...
Trigger-locking apparatus, system, and method for semiautomatic firearms
Fostech Mfg Llc
August 03, 2017 - N°20170219307

Provided in various example embodiments is an apparatus, system, and method for improved control of selectable dual mode trigger systems for semiautomatic firearms, which may include a timed locking mechanism incorporated in the trigger system that ensures that the carrier is seated before the hammer is actuated, and that the anti-hammer-follow disconnect does not engage out of sequence. Such a ...
Trigger-type liquid ejector
Yoshino Kogyosho Co., Ltd.
August 03, 2017 - N°20170216863

A trigger-type liquid ejector includes: an ejector main body; and nozzle member provided with an ejection hole. The ejector main body includes: a vertical supply pipe for sucking-up liquid; an ejection barrel communicating with the inside of the vertical supply pipe; and a trigger mechanism including a trigger, the trigger being arranged to be movable rearward in state of receiving ...
Animal traps and trigger mechanisms
Goodnature Limited
July 20, 2017 - N°20170202206

An animal trap may include a source of compressed gas; a trigger mechanism configured to be actuated by an animal, and a kill mechanism powered by compressed gas. The trap may include two or more trigger valves connected in series. At least one trigger valve may include an opening, a valve seat surrounding the opening, a valve member having a ...
Electrosurgical device
Gyrus Medical Limited
July 13, 2017 - N°20170196635

An improved surgical instrument having an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector is capable of several different operations, including grasping, cutting, and sealing and/or coagulating tissue, and one of the operations is controlled by a trigger mechanism contained within the handle. The end effector includes a pair of curved ...
Electrosurgical device
Gyrus Medical Limited
July 13, 2017 - N°20170196632

A surgical instrument has an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector is capable of grasping, cutting, and sealing and/or coagulating tissue, and one of the operations is controlled by a trigger mechanism contained within the handle. In some embodiments, the end effector includes a blade assembly, the trigger mechanism ...
Electrosurgical device
Gyrus Medical Limited
July 13, 2017 - N°20170196629

A surgical instrument having an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector is capable of different operations, including grasping, cutting, and sealing and/or coagulating tissue, and one of the operations is controlled by a trigger mechanism contained within the handle. In some embodiments, the end effector includes a blade assembly, ...
Electrosurgical device
Gyrus Medical Limited
July 13, 2017 - N°20170196628

An improved surgical instrument having an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector is capable of several different operations, including grasping, cutting, and sealing and/or coagulating tissue, and one of the operations is controlled by a trigger mechanism contained within the handle. In some embodiments, the end effector includes a ...
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