Patents Assigned to Briggs & Stratton Corporation
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Patent number: 8653679Abstract: A generator for providing electric power. The generator includes an engine associated with an alternator. Rotation of the engine causes the alternator to generate an AC source voltage that is fed to at least one analog output receptacle. The generator further includes an inverter connected to receive the AC source voltage and generate a digital AC output voltage having a constant voltage value and a constant frequency. The inverter allows the engine to operate at less than full speed when an electric load is drawing a relatively low amount of power from the generator. The analog receptacle allows larger electric loads to be connected to the generator where the electric loads cannot be supported by the digital AC output voltage.Type: GrantFiled: August 1, 2011Date of Patent: February 18, 2014Assignee: Briggs & Stratton CorporationInventors: Sie Teong Lim, Kenny J. Stair
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Publication number: 20140042809Abstract: A backup power management system connectable to a primary power source and a secondary power source, and a method of operating the same. The system includes an enclosed housing that receives a control system including first and second controllers that are connected to a first transfer switch contactor and a second transfer switch contactor within the housing. Both the primary power source and a secondary power source are broken into two separate output supplies. The two separate output supplies from the primary power source and the secondary power source are each provided to one of the first and second transfer switch contactors. The control system sends signals to the first and second transfer switch contactors to control the movement of the contactors between first and second positions. The power management system can also include a load management controller to control the load on the secondary power source.Type: ApplicationFiled: October 2, 2013Publication date: February 13, 2014Applicant: Briggs & Stratton CorporationInventors: Sie Teong Lim, Robert J. Hurd, SR., Kenny J. Stair, Brandon M. Batzler
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Patent number: 8640973Abstract: A pressure washer wand assembly configured to discharge pressurized fluid in a changeable spray pattern. The wand assembly comprises a tube portion having an input end and an output end. A nozzle assembly has a plurality of selectable nozzles, and the nozzle assembly is disposed near the output end and configured to discharge the pressurized fluid in a spray pattern. A nozzle indicator is spaced from the output end and indicates a spray characteristic of a selected nozzle.Type: GrantFiled: September 7, 2006Date of Patent: February 4, 2014Assignee: Briggs and Stratton CorporationInventor: Neil Gansebom
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Patent number: 8635744Abstract: Resiliently movable fingers receive a portion of a foldable handle therebetween to retain the handle against folding relative to a frame.Type: GrantFiled: August 20, 2010Date of Patent: January 28, 2014Assignee: Briggs & Stratton CorporationInventors: Richard A. Junk, Craig R. Butzlaff, Ryan S. Jaskowiak, Shane M. O'Connor, Andy J. Bingen
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Publication number: 20140013722Abstract: A lawn mower includes an engine, an energy storage device, a motor/generator including an output shaft, an engine coupling, wherein, with the engine coupling disengaged, the motor/generator drives the output shaft, and with the engine coupling engaged, the engine or both the motor/generator and the engine drive the output shaft, a mower blade, a power take-off clutch, and a control unit configured to implement a first operating condition in which the engine coupling is disengaged, the engine is off, and the output shaft is driven by the motor/generator, and configured to implement a second operating condition in which the engine coupling is engaged, the engine is on, the output shaft is driven by the engine or both the motor/generator and the engine.Type: ApplicationFiled: January 4, 2013Publication date: January 16, 2014Applicant: Briggs & Stratton CorporationInventor: Briggs & Stratton Corporation
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Publication number: 20130312693Abstract: A starting system for outdoor power equipment that has a controller and a start button to control the activation of an internal combustion engine. The starting system includes a controller that receives a start signal from a start button. The controller monitors for the presence of an enable device in an enable device receptacle and, upon activation of the start button and the presence of the enable device in the enable device receptacle, the controller provides electric power to the electric load of the power equipment. When the start button is depressed for longer than a minimum engagement period, the controller initiates operation of the engine. If the start button is pressed for less than the minimum engagement period, the controller activates the electric load for an auxiliary period without starting the engine. During engine operation, if the start button is depressed, the controller terminates operation of the engine.Type: ApplicationFiled: July 30, 2013Publication date: November 28, 2013Applicant: Briggs & Stratton CorporationInventors: Robert J. Koenen, Stephen J. Ryczek, Bruce S. Lydy, Erik R. Slegelis, Steven J. Weber
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Patent number: 8590814Abstract: A nozzle for use with a sprayer, such as a spray gun for a pressure washer or a garden hose system, includes a body, which has an inlet for receiving a pressurized flow of water. The nozzle further includes first and second outlets, and first and second passages. The first and second outlets are formed in an end of the body. The first passage extends between the inlet and the first outlet, and the second passage extends between the inlet and the second outlet. The first and second passages are substantially straight and parallel to one another. During operation of the nozzle, the pressurized flow of water from the inlet is split, passes through the first and second passages, and exits the body from the first and second outlets.Type: GrantFiled: June 28, 2010Date of Patent: November 26, 2013Assignee: Briggs & Stratton CorporationInventors: Richard J. Gilpatrick, James A. Louden
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Publication number: 20130291509Abstract: Front and rear independent suspension mechanisms accommodating an increased range of motion to better absorb shock originating at the wheels of a riding mower to insulate the operator and reduce stress on the mower chassis and other mechanical components. The front suspension can include a front axle with pivot pockets allowing 360 degree rotation of pivots engaged within the pockets, thereby providing a greater range of absorption of shock entering the front axle at varying angles. The rear suspension can include a vertically pivoting transmission platform, providing for controlled vertical motion in the transmission while the transmission is powered by an engine by way of a belt assembly.Type: ApplicationFiled: May 7, 2013Publication date: November 7, 2013Applicant: Briggs and Stratton CorporationInventors: Steven J. Weber, Denis Oswald, Travis Rasch, Erik Slegelis
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Patent number: 8573567Abstract: A carburetor includes a body having an inner wall and an air/fuel passageway. An insert includes a base having a shape that closely matches the inner wall and a first tower having a first end disposed within the air/fuel passageway. A main circuit passageway is at least partially formed within the first tower and has a first end in fluid communication with the air/fuel passageway and a second end in fluid communication with the fuel bowl chamber. The main circuit passageway carries fuel from the fuel bowl chamber to the air/fuel passageway during engine operation when the throttle valve is opened. A second tower has a first end coupled to the base and a second end spaced away from the base. The first end of the first tower, the second end of the second tower, and the base are the sole engagement points between the insert and the body.Type: GrantFiled: December 14, 2012Date of Patent: November 5, 2013Assignee: Briggs & Stratton CorporationInventors: Brett W. Jury, David D. Roth
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Patent number: 8569912Abstract: A backup power management system connectable to a primary power source and a secondary power source, and a method of operating the same. The system includes a single controller that is connected to both a first transfer switch contactor and a second transfer switch contactor. Both the primary power source and a secondary power source are broken into two separate output supplies. The two separate output supplies from the primary power source and the secondary power source are each provided to one of the first and second transfer switch contactors. The single controller sends signals to the first and second transfer switch contactors to control the movement of the contactors between first and second positions. In this manner, the single controller controls both the first transfer switch contactor and the second transfer switch contactor.Type: GrantFiled: January 18, 2011Date of Patent: October 29, 2013Assignee: Briggs & Stratton CorporationInventors: Sie Teong Lim, Robert Jeffery Hurd, Sr., Kenny J. Stair, Brandon Michael Batzler
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Patent number: 8567570Abstract: A brake assembly for use with a portable generator includes a frame, a shaft, a brake surface, and an actuator. The frame is designed to be attached to the portable generator. The shaft is supported by the frame, and the brake surface is connected to an end of the shaft. The actuator includes a foot pedal, a cam, and a pivot, where the pivot is coupled to both the foot pedal and the cam and provides for rotation of the foot pedal and the cam about a portion of the frame. The cam of the actuator translates the shaft between a released position and a braked position during operation of the brake assembly.Type: GrantFiled: May 14, 2010Date of Patent: October 29, 2013Assignee: Briggs & Stratton CorporationInventors: Richard A. Junk, Ryan S. Jaskowiak, Gregory G. Wesolowski
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Publication number: 20130269306Abstract: A mower blade includes a body including an axis of rotation about which the blade is configured to rotate, a first body portion extending in a first direction from the axis of rotation, and a second body portion extending in a second opposite direction from the axis of rotation, wherein the second body portion is asymmetrically shaped with respect to the first body portion such that the center of mass of the blade lies on the axis of rotation.Type: ApplicationFiled: March 5, 2013Publication date: October 17, 2013Applicant: BRIGGS & STRATTON CORPORATIONInventors: Richard J. Gilpatrick, Ryan S. Jaskowiak, Jacob A. Matznick, Tom Lanser, Gary Joseph Gracyalny, Brett Birschbach
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Patent number: 8544496Abstract: A garden hose booster system includes a pump for pressurizing water, a motor connected to and designed to drive the pump, and a housing supporting the pump and the motor. The garden hose booster system further includes an inlet conduit, an outlet conduit, and a storage container. The inlet has a first garden hose coupling on an end thereof, and extends into the housing to direct the water to the pump. The outlet conduit has a second garden hose coupling on an end thereof, and extends out of the housing to direct the water from the pump. The storage container includes a bottom designed to be mounted to the top of the housing and a side wall extending upward from the bottom. The side wall and the bottom form an open volume within which a garden hose may be piled or coiled for storage thereof.Type: GrantFiled: May 25, 2010Date of Patent: October 1, 2013Assignee: Briggs & Stratton CorporationInventor: Richard J. Gilpatrick
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Publication number: 20130233943Abstract: A bottle for use with a spray gun includes a bottle body defining a storage volume; a throat extending away from the bottle body, a first attachment portion, and a second attachment portion. The throat defines an opening to the storage volume, and includes a narrow portion and a wide portion located between the narrow portion and the bottle body. The first attachment portion is formed at the narrow portion and is configured to be attached to a spray gun. The second attachment portion is formed at the wide portion and is configured to be attached to a cap to close the bottle body.Type: ApplicationFiled: March 6, 2013Publication date: September 12, 2013Applicant: BRIGGS & STRATTON CORPORATIONInventors: Paul Anthony Janik, Michael Madden
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Publication number: 20130220067Abstract: A handlebar coupling and adjustment unit comprises a housing, a pivot pin, a manual grip and a retaining pin. The housing receives an end portion of a handlebar. The pivot pin joins the housing to the handlebar and pivotally supports the handle relative to the handle bracket. The retaining pin is connected to the manual grip and is linearly translatable in a first direction from an extended positioned projecting beyond the housing to a withdrawn position within the housing. The manual grip is rotatable while the retaining pin is in the withdrawn position between a locked position in which the housing holds the manual grip with the retaining pin in the withdrawn position and an unlocked positioned in which the manual grip is linearly translatable in a second direction to return the retaining pin to the extended position.Type: ApplicationFiled: February 23, 2012Publication date: August 29, 2013Applicant: Briggs & Stratton CorporationInventors: Brian D. Grewe, Stephen C. Price
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Patent number: D688628Type: GrantFiled: August 15, 2012Date of Patent: August 27, 2013Assignee: Briggs & Stratton CorporationInventor: Gary E. van Deursen
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Patent number: D688841Type: GrantFiled: April 27, 2012Date of Patent: August 27, 2013Assignee: Briggs & Stratton CorporationInventor: Gary E. van Deursen
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Patent number: D689522Type: GrantFiled: August 26, 2011Date of Patent: September 10, 2013Assignee: Briggs & Stratton CorporationInventors: Brian Johnson, Caleb J. Palmer
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Patent number: D691177Type: GrantFiled: August 9, 2012Date of Patent: October 8, 2013Assignee: Briggs & Stratton CorporationInventor: Carl T. Tiefenthaler
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Patent number: D696196Type: GrantFiled: October 28, 2010Date of Patent: December 24, 2013Assignee: Briggs & Stratton CorporationInventors: Michelle L. Plato, Robert G. Townsend, David J. Kujawa, Frank L. Unterholzner