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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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Portable drug mixing and delivery device and associated methods
Windgap Medical, Llc
September 14, 2017 - N°20170259007

A portable auto-injector configured to store a liquid component in a first chamber separately from a dry medication in a second chamber, wherein a first actuation mechanism opens a valve allowing for the initiation of a mixing step prior to injection. The first chamber and second chamber are independent and movable with respect to one another. An extendable needle guard ...
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 ...
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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 ...
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Trigger Mechanism Patent Applications
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Portable drug mixing and delivery device and associated methods
Windgap Medical, Inc.
August 17, 2017 - N°20170232196

A telescoping portable drug mixing and delivery device configured to store a dry medication separately from a liquid component, wherein a tensile force applied between the housing and a cap opens a valve and causes displacement of a fluid from a first chamber to a second chamber while simultaneously mixing the fluid with a dry medicament prior to injection. An ...
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 ...
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Trigger Mechanism Patent Applications
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For professional research & prior art discovery
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  • + full patent PDF documents of Trigger Mechanism-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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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 ...
Electrosurgical device
Gyrus Medical Limited
July 13, 2017 - N°20170196627

A surgical instrument has an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector grasps, cuts, and seals and/or coagulates tissue, and one of the operations is controlled by a trigger mechanism. The trigger mechanism has an actuator, drive shaft and flanged component for transferring movement of the actuator to the drive ...
Hair coloring variegation device and method of use
Eb Technologies, Llc
July 13, 2017 - N°20170196334

A method and device for selectively entraining hair strands from the scalp having at least one hooking applicator, the at least one hooking applicator employing a hook that rotates to entrain the hair strands, a hair color container having hair color therein and a way to apply the hair color to the entrained hair stands includes a hooking applicator, hair ...
Practice weapon
Glock Technology Gmbh
July 06, 2017 - N°20170191784

A practice weapon, having a conventional handle piece with a lock for a drop barrel, with a trigger mechanism which optionally has a rotary bearing for a rotatable trigger, with a spring base on which the return spring is supported; and with a practice breech with a fixed practice barrel. In order to permit a conversion without the use of ...
Trigger mechanism for a firearm
Whg Properties, Llc
July 06, 2017 - N°20170191778

A trigger mechanism for a firearm provides modified and/or adjustable trigger pull length, reduced sear pressure, reduced reset trigger slap, and/or improved engagement of the trigger safety.
Trigger mechanism for a firearm
Whg Properties, Llc
July 06, 2017 - N°20170191777

A trigger mechanism for a firearm provides modified and/or adjustable trigger pull length, reduced sear pressure, reduced reset trigger slap, and/or improved engagement of the trigger safety.
Multi-stage trigger mechanism for firearm
Whg Properties, Llc
July 06, 2017 - N°20170191776

A trigger mechanism for a firearm is presented. The trigger mechanism has a trigger housing, a sear, a sear block and a trigger lever. Actuation of the trigger causes the trigger lever to rotate and eventually come into contact and move the sear block, which permits the sear to fall and permits the actuation of the firing mechanism. The trigger ...
Secure license enforcement for expandable peripherals on iot ( sleepi) devices
Mcafee, Inc.
June 29, 2017 - N°20170185756

Managing playback of a media file, including detecting, while a media file is playing, a trigger mechanism indicating a change in optimal play characteristics of the media file from an original format, wherein the playback of the media file is associated with a first license, in response to detecting the trigger mechanism, instructing a trusted execution environment to request an ...
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