Provided By Movement Of User-actuated, Projector-mounted Pressure Member Patents (Class 124/63)
-
Patent number: 11946717Abstract: Methods and systems are provided for a pressurized gas launcher. The pressurized gas launcher includes a pressure source providing a quantity of high-pressure gas, a launcher barrel having a first end and a second end having an opening, and a bladder. The bladder is housed within the launcher barrel and selectively fluidically coupled to the pressure source. When filled with pressurized gas, the bladder plastically deforms. The gas launcher further includes a projectile housed within the launcher barrel with the bladder positioned between the first end of the launcher barrel and the projectile. The projectile is dischargeable from the launcher barrel when the bladder ruptures when gas in the bladder exceeds a pressure threshold.Type: GrantFiled: September 21, 2022Date of Patent: April 2, 2024Inventors: Nathan B Speirs, Jesse L Belden, Aren M Hellum
-
Patent number: 11731060Abstract: In one embodiment there is provided a flying toy that can be manually pumped with air. The pressurized air is kept in a canister and use to drive a propeller to propeller the toy for flight.Type: GrantFiled: November 20, 2020Date of Patent: August 22, 2023Assignee: Rehco, LLCInventors: Jeffrey Rehkemper, Adam Gelder
-
Patent number: 10518901Abstract: A vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV) system including: a rearward facing tang extending from a rear fuselage portion of a VTOL UAV; one or more metallic contacts disposed on an exterior surface of the tang; a UAV pod including a landing surface; and an opening disposed in the landing surface to receive the tang.Type: GrantFiled: December 15, 2017Date of Patent: December 31, 2019Assignee: AEROVIRONMENT, INC.Inventors: Christopher Eugene Fisher, Jason Sidharthadev Mukherjee, William Arden Lott
-
Patent number: 10436547Abstract: An electrically powered airsoft gun includes a rechargeable battery; an indicator; an air canister; a solenoid valve for opening or closing the air canister; an electronic circuit board electrically connected to the rechargeable battery and including a microswitch and a processor electrically connected to the indicator and the solenoid vale respectively; and a trigger for activating or deactivating the microswitch. Various firing rates or intervals can be set by pulling the trigger a number of times.Type: GrantFiled: November 8, 2018Date of Patent: October 8, 2019Inventor: Jui-Fu Tseng
-
Patent number: 9522340Abstract: The toy rocket includes inner and outer sleeve members with the inner sleeve member fitting into the outer sleeve in a slidable airtight relationship. An end assembly extends from a distal end of the inner sleeve member, including a launch tube at the distal end thereof. An external elongated member is supported by the end assembly and has holding elements at opposing ends thereof. A stretchable cord member extends from one holding member to an end piece of the outer sleeve member then to the other holding member, wherein rearward movement and then release of the outer sleeve member pushes air through the launch tube launching the toy rocket into the air.Type: GrantFiled: July 6, 2015Date of Patent: December 20, 2016Assignee: Geospace Holding Co. Inc.Inventors: Dennis E. Binkley, Jesse Oliver Binkley
-
Patent number: 9022014Abstract: An electric toy gun with a plurality of firing modes includes a trigger, a power break holder, a power contact holder, a block member slidably coupled to the power break holder and having a first tooth and a second tooth at one lateral side thereof, a swing bar having an actuation portion and a push block connected to the actuation portion. A control mechanism enables the push block of the swing bar to be shifted to the rear side of the first tooth, the rear or front side of the second tooth. Lowering of the power break holder with the block member drives the push block to move the first or second tooth forward and then to push the first tooth forward. The block member is displaced relative to the stop portion of the link which moves the power break holder.Type: GrantFiled: August 12, 2013Date of Patent: May 5, 2015Inventor: Shih-Che Hu
-
Publication number: 20150101584Abstract: A toy launching assembly for pneumatically launching toy projectiles. The toy launching assembly has a base structure that contains an open port. A tube carousel rotates atop the base structure. The tube carousel holds a plurality of launching tubes. A pulse of air is generated by rapidly compressing an air bladder. The pulse of air travels through an air hose to the base structure. Within the base structure, the pulse of air directed to the open port under the tube carousel. An indexing mechanism is used to rotates the tube carousel and sequentially positions one of the launching tubes over the open port each time the air bladder is sufficiently compressed. Once positioned over the open port, the pulse of air generated by the air bladder travels through the launching tube and displaced a toy projectile from the launching tube.Type: ApplicationFiled: October 15, 2013Publication date: April 16, 2015Inventor: Peter Cummings
-
Patent number: 8905012Abstract: This invention relates to “high-power pneumatic weapon system”. It is the weapon shooting by means of compressed air, having double pistons engaged each other, fore-sight with multiple adjustments and rotatable around its own axis, and mechanism for releasing excessive air, of which the trigger tightens up after shooting.Type: GrantFiled: June 16, 2009Date of Patent: December 9, 2014Assignee: Atak Silah Sanayi ve Ticaret Limited SirkettiInventor: Yigit Zafer
-
Patent number: 8397704Abstract: An assembly for an air gun that has a gas spring includes a sleeve contacting the gas spring. The sleeve may damp vibrations in the air gun when the gun is fired.Type: GrantFiled: April 17, 2012Date of Patent: March 19, 2013Inventor: Thomas Gore
-
Patent number: 8387605Abstract: A launcher apparatus for soft foam toy darts, the apparatus having a lock that operates momentarily during a cock and load cycle of the launcher apparatus to prevent an improper cocking operation. The launcher apparatus includes a barrel, a slide, a firing assembly and the lock. The launcher apparatus also includes three protrusions or surfaces for operative engagement with the lock to partially depress the lock, to fully depress the lock, and to disengage the lock to reset the launcher apparatus for the next cock and load cycle. During operation, one protrusion surface depresses the lock partially and momentarily, a second protrusion or surface fully depresses the lock to enable the lock to be maintained in the depressed state, and a third protrusion or surface causes the lock to be released.Type: GrantFiled: August 21, 2009Date of Patent: March 5, 2013Assignee: Hasbro, Inc.Inventors: Robert L. Brown, Raymond Aaron Mead, Brian Jablonski
-
Patent number: 8186337Abstract: A toy gun assembly has at least two, first and second independently operable toy guns. Each of those guns has a body and a shooting mechanism in the body. The toy guns are connectable with each other by means of a connector. The shooting mechanisms of the toy guns are independently operable when the toy guns are connected by the connector.Type: GrantFiled: January 12, 2010Date of Patent: May 29, 2012Inventor: Craig P. Nadel
-
Patent number: 8156929Abstract: A damper for an air gun has a gas spring at least partially disposed within a compression tube. The damper includes a damping component contacting the gas spring and the compression tube. The damping component damps vibrations in the air gun when the gun is fired.Type: GrantFiled: November 15, 2010Date of Patent: April 17, 2012Inventor: Thomas D. Gore
-
Patent number: 8087405Abstract: A projectile launcher for launching soft projectiles. The projectile launcher features a pump assembly having a cylinder and piston. The piston includes a pump grip so that a pressure charge is generated when the user moves the piston. The pressure charge is released into a chamber which contains a soft projectile. The chamber includes a radius bend joining a projectile receiving orifice to a projectile discharging orifice. The pressure charge is introduced proximate the apex of the radius bend.Type: GrantFiled: August 23, 2007Date of Patent: January 3, 2012Inventor: Jeff Mitchell
-
Publication number: 20110168149Abstract: A toy gun assembly has at least two, first and second independently operable toy guns. Each of those guns has a body and a shooting mechanism in the body. The toy guns are connectable with each other by means of a connector. The shooting mechanisms of the toy guns are independently operable when the toy guns are connected by the connector.Type: ApplicationFiled: January 12, 2010Publication date: July 14, 2011Inventor: Craig P. Nadel
-
Patent number: 7891350Abstract: A gas supply system for store ejection from a vehicle comprises a receiver assembly, a compressor connected to the receiver assembly, and a gas storage vessel removably coupled to the receiver assembly, wherein the gas storage vessel is capable of receiving and storing pressurized gas from the compressor.Type: GrantFiled: February 5, 2009Date of Patent: February 22, 2011Assignee: Ausco, Inc.Inventor: Joseph R. McKee
-
Patent number: 7854221Abstract: A gas spring having an internal vibration damper for an air gun charging system. The gas spring including a relatively thin liner which is received within and abuts the elongated inner and/or outer wall of the tubular gas spring. The liner(s) absorbs vibration in the air gun to improve firing performance. A guide sleeve mounted to the outer surface of the gas spring abuts an air gun's tubular compression piston to transfer any vibrations in the compression piston to the liner. A tubular counter-weight is slidably mounted about the outer wall of the gas spring and strikes a forward end of the charging system after the air gun is fired to counter the post-firing recoil.Type: GrantFiled: August 20, 2008Date of Patent: December 21, 2010Inventor: Thomas D. Gore
-
Patent number: 7849627Abstract: A combat game weapon system includes a pneumatic launcher and an elastic projectile. The pneumatic launcher includes a barrel. The barrel includes a distal end and a bore with an inside diameter. The elastic projectile is configured for being expelled from the distal end of the barrel. The elastic projectile includes a cavity configured for expanding when the cavity receives a propellant from the pneumatic launcher and thereby for causing the elastic projectile to sealingly engage the inside diameter.Type: GrantFiled: July 3, 2008Date of Patent: December 14, 2010Assignee: Blackpoint Engineering, LLCInventor: Steven J. Wygant
-
Patent number: 7798364Abstract: The present invention relates generally to a toy water gun and, more particularly, to a pressurized toy water gun having a mixing nozzle or nozzles for simultaneously discharging and mixing two or more liquids after they pass through the mixing nozzle. In one embodiment, the toy gun may include separate tanks or reservoirs for storing the liquids, and separate nozzles for receiving and discharging the liquids in discharged streams of liquid. The toy gun may further include a pressurization mechanism in fluid communication with the tanks and the nozzles to provide pressure to cause the liquids to be discharged from the nozzles in the discharged streams of liquid. The nozzles may be oriented relative to each other such that the discharged streams engage each other after being discharged from the outlets of the nozzles to mix the liquids.Type: GrantFiled: December 22, 2005Date of Patent: September 21, 2010Assignee: Hasbro, Inc.Inventors: Fred D. Eddins, Linwood E. Doane, Jr., Amanda M. Bligh
-
Patent number: 7677235Abstract: A toy gun includes a firing mechanism activated to cause rapid movement of a pneumatic piston to cause rapid ingress of air into a cartridge to cause firing of a soft projectile. A release mechanism causes ejection of spent cartridges from the gun after firing.Type: GrantFiled: August 15, 2006Date of Patent: March 16, 2010Assignee: Buzz Bee Toys (H.K.) Co., LimitedInventor: Jeffrey C. Zimmerman
-
Publication number: 20100059032Abstract: A system for interchanging barrels on a gun includes a barrel having a first end, a second end, and a shaft between the first end and the second end. The barrel includes a clamping screw notch and a barrel indexing surface formed on the shaft. The system further includes a breech block having a barrel housing formed therein having a first end, a second end, and a hollow core therebetween for receiving the barrel, and an indexing pin positioned to engage the barrel indexing surface upon receipt of the barrel through the barrel housing. The first end of the barrel housing is adapted to engage the receiver of the gun The second end of the barrel housing includes a clamp and a clamping screw orifice formed therein for receiving a clamping screw. Tightening of the clamping screw within the clamping screw orifice removably joins the barrel to the barrel housing.Type: ApplicationFiled: January 9, 2008Publication date: March 11, 2010Inventor: Lawrence J. Zadra
-
Patent number: 7647921Abstract: A submerging air pressure projectile launching toy, suitable for use by children, includes a main device body, a launch structure connected to an upper end thereof to define an interior air chamber, and a projectile, all for use in water. The main device body has a hollow elongate member, defining a longitudinal axis, and a water intake, in fluid communication with the interior air chamber, at a lower end thereof, and the water intake opening is perpendicular to the longitudinal axis. The projectile is temporarily mountable via to the launch structure to semi-seal the interior air chamber. When the lower end of the main device body is pushed into a body of water, air within the interior air chamber is compressed until a frictional or other coupling force between the projectile and the launch structure is overcome, causing the projectile to launch into the air.Type: GrantFiled: December 4, 2007Date of Patent: January 19, 2010Inventor: Keith Alan Mullin
-
Patent number: 7603995Abstract: An improved bolt construction for use in a paintball marker assembly is provided. The improved bolt assembly is generally formed to include a cut-out in the top surface thereof along its leading edge. The cut-out has a size and shape that functions in an manner that prevents the bolt from clipping or otherwise damaging a second incoming paintball projectile as the bolt reciprocates forward to ready a first paintball that is already loaded into the breech in preparation for launch. As the bolt is moved forward to push the first paintball into a position that is ready for launch, the leading edge of the cutout passes beneath the second paintball such that the top surface of the cutout impacts the bottom of the second paintball to push the second paintball upwardly as it advances, thereby clearing it from the breech and preventing the bolt from clipping the second paintball.Type: GrantFiled: August 29, 2007Date of Patent: October 20, 2009Assignee: Planet Eclipse LimitedInventor: Jack Kingsley Wood
-
Patent number: 7578290Abstract: A blow gun for launching soft projectiles. The blow gun includes an action sleeve which is wrapped around and attached to a receiver. Soft projectiles, such as marshmallows, may be loaded into the breech of the blow gun by rotating the action sleeve approximately a quarter of a turn around the receiver. When rotated in this manner, a loading port in the action sleeve aligns with a corresponding loading port on the receiver, thus exposing the hollow interior of the receiver. A barrel is attached to one end of the receiver so that the hollow interior of the barrel and the hollow interior of the receiver are aligned. A muzzle brake extends beyond the barrel and has a plurality of brake vents to prevent the accidental inhalation of projectiles when inhaling on the muzzle end of the blow gun. The blow gun may be fired by blowing into a blow tube which is fluidly connected with the receiver.Type: GrantFiled: July 25, 2006Date of Patent: August 25, 2009Assignee: Growth InnovationsInventor: Jeffrey R. Mitchell
-
Publication number: 20090056692Abstract: A rotary clip rotation mechanism for an air gun, having a nail for engaging with a nail engagement section provided in the rotary clip and causing rotation of a rotary clip, comprises an L-shaped arm, capable of rotating about an arm shaft, with a muzzle side end opening section formed from a curved surface section; an arm elastic section provided at a position contacting the tip of the curved surface section of the L-shaped arm, a nail support arm provided so as to rotate on a gun rear end side of the L-shaped arm by means of a connecting elastic section, and a nail urged in the direction of the tip end by a nail elastic section provided on a tip of the nail support arm.Type: ApplicationFiled: February 14, 2008Publication date: March 5, 2009Applicant: Maruzen Company LimitedInventor: Tetsuo Maeda
-
Patent number: 7481209Abstract: The invention is directed to a toy projectile launcher for discharging a toy projectile attached thereto that may include a housing, a hollow outer cylinder, and a compression member that may be disposed on the housing, and slidably received within the hollow outer cylinder. The compression member may include a fluid passage therethrough in fluid communication with the interior of the outer cylinder. The interior of the outer cylinder may be moveable between an uncocked position and a cocked position such that movement of the outer cylinder from the cocked position toward the uncocked position compresses air in the interior of the outer cylinder, with the compressed air being delivered to through the fluid passage to a toy projectile attached to the toy projectile launcher. The toy projectile launcher may also include a spring that may bias the outer cylinder from the cocked position toward the uncocked position.Type: GrantFiled: September 10, 2007Date of Patent: January 27, 2009Assignee: Hasbro, Inc.Inventors: Amanda M. Bligh, Raymond A. Mead, Robert L. Brown
-
Patent number: 7377274Abstract: An automatic, rapid-firing toy gun is powered by a fast moving air stream. The toy gun is simple in design and does not require a lot of effort and time to fire the projectiles or to load the projectiles between firing. The toy gun includes a barrel, a fan, a loading chamber, and a trigger. The barrel has a forward end, a rear end, and an inner passage between the two ends. The fan is arranged with respect to the barrel to direct an air stream through the inner passage from the rear end to the forward end. The loading chamber is mounted on the barrel and has an opening directed into the inner passage. The loading chamber is sized and shaped to hold a plurality of projectiles and the opening is sized and shaped to sequentially release the plurality of projectiles into the inner passage of the barrel one at a time. The trigger is electrically connected to the fan.Type: GrantFiled: May 12, 2004Date of Patent: May 27, 2008Assignee: High Tech High FoundationInventors: Evan Takashi Morikawa, Patrick James Moore
-
Publication number: 20080041353Abstract: A gun device includes a housing having a gas supplying passage communicating with an inner chamber of the housing for coupling to a pressurized gas supplying source, a feed tube attached to the housing for feeding a bullet into the housing, a tubular member rotatably received in the housing and having an opening communicated with a bore of the tubular member for aligning with the feed tube and for selectively receiving the bullet into the bore of the tubular member. The opening of the tubular member is movable or disengageable from the feed tube when the tubular member is rotated relative to the housing for preventing the other bullet from entering into the housing.Type: ApplicationFiled: August 15, 2006Publication date: February 21, 2008Inventor: Yiauguo Gan
-
Patent number: 7290539Abstract: An apparatus for installing a high-pressure gas cartridge of this invention comprises: a high-pressure gas cartridge attachment and detachment apparatus for an air gun comprising: a high-pressure gas cartridge housing provided in a clip of an air gun; a back grip panel for a grip formed as a clamp lever; a lever rotation axis constituting a rotation fulcrum for a back grip panel; and a pressing curved surface capable of pressing a bottom part of the high-pressure gas cartridge, wherein a side grip panel of the grip is provided in an attachable and detachable manner so as to open and close the high-pressure gas cartridge housing, the high-pressure gas cartridge may be attached and detached with the back grip panel of the grip rotated about the lever rotation fulcrum so as to be in an open state, and the back grip panel presses against the bottom of the high-pressure gas cartridge due to rotation centered about the lever rotation axis so as to be closed and so as to push up and install the high-pressure gas carType: GrantFiled: May 23, 2005Date of Patent: November 6, 2007Assignee: Maruzen Company LimitedInventors: Tetsuo Maeda, Yoshiyuki Maeda
-
Patent number: 7287526Abstract: The invention is directed to a toy projectile launcher for discharging a toy projectile attached thereto that may include a housing, a hollow outer cylinder, and a compression member that may be disposed on the housing, and slidably received within the hollow outer cylinder. The compression member may include a fluid passage therethrough in fluid communication with the interior of the outer cylinder. The interior of the outer cylinder may be moveable between an uncocked position and a cocked position such that movement of the outer cylinder from the cocked position toward the uncocked position compresses air in the interior of the outer cylinder, with the compressed air being delivered to through the fluid passage to a toy projectile attached to the toy projectile launcher. The toy projectile launcher may also include a spring that may bias the outer cylinder from the cocked position toward the uncocked position.Type: GrantFiled: September 21, 2004Date of Patent: October 30, 2007Assignee: Hasbro, Inc.Inventors: Amanda M. Bligh, Raymond A. Mead, Robert L. Brown
-
Patent number: 7267118Abstract: A toy gun system for launching foam projectiles includes a primary gun having a pneumatic system, a launch station in flow communication with the pneumatic system, and first, second and third triggers, with the primary gun adapted to launch a projectile from the launch station in response to actuation of the first trigger. The primary gun includes first and second receiving areas, each with plungers or actuators responsive to trigger movement, with the first receiving area having an output port and valve in flow communication with the pneumatic system. A first detachable gun is sized for mounting to the first receiving area and has a pneumatic system arranged to receive pressurized air from the primary gun, and a second detachable gun is sized for mounting at the second receiving area. Each of the first and second detachable guns may be operated while attached to the primary gun, and may be selectively removable from the primary gun for use.Type: GrantFiled: September 20, 2004Date of Patent: September 11, 2007Assignee: Hasbro, Inc.Inventors: Fred D. Eddins, Robert L. Brown
-
Patent number: 7156085Abstract: A toy gun includes a barrel having a bay for receiving a soft projectile loaded within a cartridge. A stock is connected pivotally to the barrel and encases a pneumatic cylinder and piston that is primed upon pivotally opening the stock and barrel. The pneumatic cylinder and piston communicate with the bay when the stock and barrel are closed. A trigger releases the piston to force air into the bay for dispatching the projectile from the cartridge—leaving the cartridge within the bay for ejection upon opening of the stock and barrel.Type: GrantFiled: September 24, 2004Date of Patent: January 2, 2007Assignee: Buzz Bee Toys (H.K.) Co., LimitedInventors: Michael G. Lewis, Jeffrey C. Zimmerman
-
Patent number: 7114493Abstract: The invention concerns a pump for compressed gas for a replica weapon for the projection of balls, comprising: A cylinder (7) forming a gas retention compartment (72) and provided with a cylinder head (71) forming a lateral wall of the said retention compartment, said cylinder head comprising a central orifice (73) A gas ejection nozzle (9) having a first end opening into the retention compartment (72) and a second end opening into a barrel (1) of the replica weapon, and A piston (8) provided with a piston head (81) which is movable in the retention compartment and suitable for compressing the gas in the said compartment, in which, on the one hand, the piston head is conical in shape and, on the other, the cylinder head has the shape of a funnel, complementary to the conical shape of the piston head.Type: GrantFiled: December 10, 2004Date of Patent: October 3, 2006Assignee: Cybergun S.A.Inventor: Bertrand Marsac
-
Patent number: 7077359Abstract: A glider toy has pivoting wings that may be locked in a retracted position prior to launch. Upon launching of the glider, the wings may be unlocked. During flight, the wings extend forward for an entertaining glide at the urging of one or more elastic members. A launcher includes an orientation-sensitive safety feature that limits the angles at which projectiles may be launched therefrom. The safety feature permits projectiles to be launched from the launcher only within approximately a generally upward, non-vertical angular range.Type: GrantFiled: February 11, 2004Date of Patent: July 18, 2006Assignee: Uncle Milton IndustriesInventors: Eric S. Poesch, Michael J. O'Connor, Joel A. Shrock, Russell G. Rasmussen
-
Patent number: 6857422Abstract: A portable electric motor driven air gun powered by a power source. The motor is coupled to a lead screw, which drives a piston. The piston compresses air in a chamber producing high-pressure air. When sufficient energy is stored within the air stream by the piston a valve opens which releases the air to act on the projectile. The compressed air is used to push a projectile such as a paintball, an airsoft ball, a “bb”, or a pellet through a barrel. The lead screw is then reversed and the piston is reset for the next shot. The piston is preferably coupled to a feeding mechanism to facilitate positioning of the projectile for firing. The direction speed and operative modes of the gun are preferably controlled with an electric circuit. The power source is preferably rechargeable and allows the air gun to be operated completely independent from either a wall outlet or a compressed air supply.Type: GrantFiled: January 26, 2004Date of Patent: February 22, 2005Assignee: Tricord Solutions, Inc.Inventors: Christopher S. Pedicini, John D. Witzigreuter
-
Patent number: 6808436Abstract: A aerial toy comprises a hollow sleeve member and a base member to receive and accommodate the hollow sleeve member longitudinally for sliding movement, the base member having a cap provided with a plurality of holes permit air entrance into the base member when it is pulled and an air insulation member bendably placed thereof inside the cap in a position opposite to the holes to prevent air exit from the base member when it is pushed to permit easy sliding of the base member along the hollow sleeve member while maintaining sufficient compressed air thereof. The aerial toy apparatus further comprises an air chamber into which the hollow sleeve member fits securely and a launch tube into which the air chamber fits securely to receive the compressed air from the hollow sleeve member and a flying member mountable onto an upper end of the launch tube to be pushed off of the apparatus by the compressed air released from the launch tube.Type: GrantFiled: September 24, 2003Date of Patent: October 26, 2004Inventor: Kong Wai Siu
-
Patent number: 6450160Abstract: A confetti discharge device includes a tube with an air cylinder located in one end of the tube and confetti packed in the tube between the cylinder and a discharge end of the tube. A release mechanism includes a stopper located in a mouth of the cylinder and a keeper. The keeper is held in place by a latch that is manually releaseable by a user to allow the stopper to come out of the mouth of the cylinder due to air pressure so that the air in the cylinder discharges the confetti from the tube.Type: GrantFiled: December 28, 2000Date of Patent: September 17, 2002Assignee: Winco Fireworks International, L.L.C.Inventors: Jlang Ze Fu, Nie Ye Ji
-
Patent number: 6371099Abstract: A paint ball gun includes a gun barrel mounted on a gun handle. The gun barrel is formed with parallel propelling and recuperator chambers for respectively receiving a propelling member and a recuperating unit. A connecting rod interconnects the propelling member and a recuperator member such that the propelling member is movable together with the recuperator member. A manually operable pull unit is mounted in the propelling chamber posteriorly of the propelling member, and includes a pull rod with a front rod portion formed with an elongated slot and a rear rod portion which extends out of the propelling chamber. The connecting rod extends through and is slidable along the elongated slot. The pull unit further has a biasing spring for biasing the pull rod forward.Type: GrantFiled: January 10, 2001Date of Patent: April 16, 2002Inventor: Yi-Hsin Lee
-
Patent number: 6343598Abstract: The present invention is an improved air gun. A novel lever system is employed whereby great pressure is obtained with a single pump. The length of the gun is minimized by an improved breach design. A simple breach lever with a seal is used to open the breach for insertion of a pellet and then closed (sealed) and security. A faster firing mechanism is employed utilizing the air pressure to open the valve and when the chamber becomes depressurized, the mechanism automatically returns to its initial position, ready to accept another pump.Type: GrantFiled: November 30, 1999Date of Patent: February 5, 2002Inventor: Valery Pshenychny
-
Patent number: 6302092Abstract: An air gun trigger system, working in conjunction with an air gun, having a firing system, moving between a rear position in a ready state and a forward position for firing bullets, the air gun trigger system comprising: a holding element; a first trigger device; a second trigger device; and a driving unit. The holding element holds the firing system in the ready state and when triggered releases the firing system therefrom to move towards the forward position. The first trigger device is manually operated to trigger the holding element. The second trigger device automatically triggers the holding element and is driven by the driving unit. Thus the holding element is triggered to release the firing system from the ready state by either the first trigger device or the second trigger device. The driving unit causes a continuous movement of the second trigger device, resulting in fully automatic firing of bullets.Type: GrantFiled: April 27, 2000Date of Patent: October 16, 2001Inventor: Chih-Chen Juan
-
Patent number: 5975068Abstract: A toy gun having a pneumatic projectile launcher for launching a foam projectile and a retractable sighting mechanism which automatically raises to an operative viewing position when the gun is cocked. The pneumatic launcher having a plunger is concealed by a sliding housing which simulates the action of an automatic weapon, and the sight is pivotally mounted to the housing. When the gun is cocked by sliding the housing rearwardly relative to the body of the gun, the sight contacts an actuator which rotates the sight to an operative viewing position. When the gun is fired, the housing moves forwardly in unison with the plunger, and the sight automatically rotates to its inoperative position.Type: GrantFiled: December 17, 1997Date of Patent: November 2, 1999Assignee: Hasbro, Inc.Inventors: Jeffrey T. Halter, Joseph J. Smith, Gerard M. O'Shea
-
Patent number: 5819717Abstract: A launching chamber (20) with an exhaust orifice (32) covered by an obstruction member (34, 36) is in fluid-pressure dependent mechanical communication with an equilibrium chamber (40) such that when the two chambers are in fluid pressure equilibrium and fluid pressure in the equilibrium chamber is decreased to a predetermined amount less than the fluid pressure in the launching chamber the obstruction member uncovers the exhaust orifice. The equilibrium chamber (40) is vented through a turbine tube (70) which drives a turbine wheel (72).Type: GrantFiled: June 12, 1997Date of Patent: October 13, 1998Assignee: Johnson Research and Development Company, Inc.Inventors: Lonnie G. Johnson, John T. Applewhite
-
Patent number: 5701879Abstract: An air compressed gun (10) is provided having a stock (11), a barrel (12), a pressure chamber (16), a pressure actuatable release valve (18) and a manual air pump (14). The pump has an elongated cylinder (25) having a port (38) in fluid communication with the release valve, and a plunger (26) telescopically mounted for reciprocal movement within the cylinder. The plunger has an O-ring type seal (31). The forward movement of the plunger seal towards the port pressurizes air within the cylinder which is transferred to the release valve and pressure chamber. The continued movement of the plunger seal past the port causes a portion of the pressurized air to be released so as to actuate the pressure actuatable release valve to release the pressurized air within the pressure chamber into the barrel.Type: GrantFiled: May 26, 1995Date of Patent: December 30, 1997Assignee: Johnson Research & Development Company, Inc.Inventors: Lonnie G. Johnson, John Applewhite
-
Patent number: 5695153Abstract: A launch system for an unmanned aerial vehicle (UAV) that is contained in a portable trailer where all the components of the launch platform can be unfolded and/or attached to each other by hand using removable pins attached to the platform by lanyards. The platform includes launch extension mechanisms that insure a proper launch angle. Wing rails that fold into and are pinned into position to support the UAV before a launch. The launcher also includes a crane that provides a fixed position lifting crank and a movable boom with a lifting cable that is not exposed to getting tangled during movements of the boom when positioning the UAV on the launcher. The trailer has an air compressor and air tanks, and a foot operated release valve that supplies compressed air for a piston based launch mechanism that is controlled by the pilot. The system includes enclosed compartments that are capable of storing components for several vehicles.Type: GrantFiled: November 16, 1995Date of Patent: December 9, 1997Assignee: Northrop Grumman CorporationInventors: Ken G. Britton, Don O. Schaper
-
Patent number: 5626123Abstract: An air compressed gun (10) is provided having a stock (11), a barrel (12), a trigger (13) and a manual pump (14). The manual pump is coupled to a swivel joint (31) which provides pivotal movement of the pump relative to the barrel so as to allow for a variety of gun configurations and uses.Type: GrantFiled: April 27, 1995Date of Patent: May 6, 1997Assignee: Johnson Research & Development Co., Inc.Inventors: Lonnie G. Johnson, John Applewhite
-
Patent number: 5596978Abstract: An air compressed gun (10) is provided having a stock (11), a barrel (12), a trigger (13) and a manual air pump (14). The gun also has a magazine (18) having a series of barrels (26) for holding several projectiles (P). An actuator (50) indexes the magazine with each shot of the gun and automatically actuates a release valve (36) which controls the firing of the gun.Type: GrantFiled: May 15, 1995Date of Patent: January 28, 1997Assignee: Johnson Research & Development Co, Inc.Inventors: Lonnie G. Johnson, John Applewhite
-
Patent number: 5592931Abstract: An air compressed gun (70) is provided having a housing (71), a magazine (75) having multiple barrels (89) for holding projectiles, and a manual air pump (76). The gun also has a pneumatic indexer (82) which indexes the magazine for firing with each shot of the gun and a harness (77) which enables the magazine to be supported adjacent the head of a person.Type: GrantFiled: June 26, 1995Date of Patent: January 14, 1997Assignee: Johnson Research & Development Co, Inc.Inventors: Lonnie G. Johnson, John Applewhite
-
Patent number: 5553598Abstract: A plunger (34) directs pumped fluid through a conduit (40) into a piston sleeve (60) having a piston (66) that is reciprocally translatable within the piston sleeve (60). The conduit (40) terminates in a nozzle (49) which projects into one end, a posterior end, of the piston sleeve (60). The piston sleeve (60) also has a fluid passageway (62) connected with a fluid reservoir (50). A second nozzle (58) at the opposite end, an anterior end, of the piston sleeve (60) leads to a fluid passageway upon which a toy projectile (11) or similar object may be mounted. The piston (66) which is slidable within the piston sleeve (60) has a head (68, 69) at each end formed of compressible material such as soft rubber. A turret (70) enables several mounts (72) for toy projectiles (11) to be consecutively aligned for launching.Type: GrantFiled: April 6, 1994Date of Patent: September 10, 1996Assignee: Johnson Research and Development Co., Inc.Inventors: Lonnie G. Johnson, John T. Applewhite
-
Patent number: 5429108Abstract: An air-operated toy gun including a gun body, a triggering device, an air pump device, and a projectile. The air pump device is arranged inside the gun body and has an air cylinder. A blow tube that is connected to the air cylinder has an end extending out of the gun body. A piston is driven by the triggering device within the air cylinder to produce compressed air. The tubular projectile, made of a medium hard foam material and closed at one end, is mounted on the front end of the blow tube. When compressed air, produced by the movement of the piston in the air cylinder by movement of the triggering device, exhausts from the blow tube; the projectile is ejected forward, resulting in an amusement effect.Type: GrantFiled: October 19, 1993Date of Patent: July 4, 1995Inventor: Yin-Wang Hsieh
-
Patent number: 5415153Abstract: The present invention involves a liquid jet propelled rocket and rocket launcher. The launcher has a housing which includes a vessel for holding pressurized air therein, an inlet to the vessel and an outlet from the vessel. Also, the housing has a jet tube receiver extending from the outlet and adapted to connect with a jet tube of a rocket assembly. A pump is connected to the vessel inlet of the housing, the pump is connected for and capable of pumping air into the vessel at a pressure sufficient to launch the rocket assembly. A one way valve is connected to the pump and permits the flow of air only from the pump to the vessel. There is a rocket assembly latch mechanism located on the housing with means for releasing the latch. There are also, a rocket assembly which includes a liquid reservoir for receiving liquid and subsequently receiving air under pressure from the pump, a jet tube extending from the liquid reservoir and adapted to sealably and releasably connect to said jet tube receiver of the housing.Type: GrantFiled: February 4, 1994Date of Patent: May 16, 1995Inventors: Lonnie G. Johnson, Bruce M. D'Andrade
-
Patent number: 5377656Abstract: A toy gun includes a ball holding member and a piston and cylinder assembly for producing blasts of compressed air in order to launch soft foam balls from the ball holding member. The gun further includes a water supply assembly for supplying water to the piston and cylinder assembly so that a quantity of dispersed water is expelled from the gun when a ball is launched therefrom.Type: GrantFiled: May 10, 1993Date of Patent: January 3, 1995Assignee: Tonka CorporationInventors: David P. Lewinski, Ronald C. Boyle