Top Shoes Patents (Class 188/29)
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Patent number: 12077135Abstract: A tire engaging brake for use with a vehicle having a vehicle frame supporting a tire from a suspension includes a base securable to the vehicle frame, a brake pad mounting arm pivotally connected to the base, and a brake pad connected to the brake pad mounting arm. An over-center linkage has an inner link pivotally connected at an inner end to the base at a position spaced from the pivotal connection of the brake pad mounting arm to the base. An outer link of the over-center linkage is pivotally connected at an inner end to the inner link and is pivotally connected at an outer end to the brake pad mounting arm. A lever arm is cooperable with the inner link for pivoting the inner link, the outer link and the brake pad mounting arm between a retracted position and a tire engaging position in which the inner link and the outer link extend in an over-center condition.Type: GrantFiled: August 22, 2022Date of Patent: September 3, 2024Assignee: LIPPERT COMPONENTS, INC.Inventor: Michael W. Nebel
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Patent number: 11912325Abstract: An improved auto-chocking enabled cargo dolly that is towable by ground support equipment. The dolly has a frame, wheels attached to the frame that support the frame and rotate to allow movement of the frame, a tow bar, a linkage in communication with the tow bar and that actuates when the tow bar is raised, and a wheel engagement chocking system fixed to the dolly frame and disposed to selectively engage at least one of the wheels attached to the dolly frame. The wheel engagement system is responsive to a position of the linkage, where the wheel engagement chocking system applies pressure directly to at least one of the wheels to hold the wheel(s) in place when the linkage is actuated by the tow bar.Type: GrantFiled: June 27, 2022Date of Patent: February 27, 2024Assignee: FedEx Corporate Services, Inc.Inventors: Reuben F. Burch, V, Katherine King, Howard McKinney, Aaron Prather, Kevin Frommelt, Shaq Khan
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Patent number: 11826634Abstract: Disclosed is a power-driven shoe. The shoe includes a shoe sole having a plurality of rotatable wheels arranged below the shoe sole in an overlapping fashion. The distance between the rotational axis of the wheels is less than or equal to the diameter of the wheel, such that vertical obstacles can be overcome in both the positive and negative displacement directions for increased ground stability. The shoe sole includes a toe part and a sole part that are connected to each other, via a hinge, in both a rotational and translational configuration, such that at least one front wheel or at least one middle wheel are independently in contact with the ground while maintaining at least one rear wheel in contact with the ground throughout a bi-pedal gait cycle, allowing for comfort during a user's natural range of motion.Type: GrantFiled: October 21, 2021Date of Patent: November 28, 2023Assignee: Shift Robotics, Inc.Inventors: Xunjie Zhang, Abram Pleta
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Patent number: 11796018Abstract: A vehicle wheel torque brace for inhibiting rotation of a vehicle wheel includes a brace body including a relatively thick stopper portion and a relatively thin wedge portion that is stepped down in thickness relative to the wedge portion. The wedge portion decreases in thickness from one side of the brace body to an opposite side of the brace body. A contact pad is carried by the wedge portion. The contact pad and wedge portion are shaped and sized to be wedged between a tire of the vehicle wheel and a strut assembly to inhibit rotation of the vehicle wheel.Type: GrantFiled: April 11, 2022Date of Patent: October 24, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Ronald Scott Friend, Robert Aaron Allex, Brian McElroy, David A. Britton, Billy D. Dooley
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Patent number: 11666127Abstract: A moving mechanism configured to be assembled to an object to adjust a movement of the object is provided. The moving mechanism includes a bracket, a first wheel, a brake module, a control module, and a sensing module. The bracket is assembled to the object. The first wheel and the brake module are assembled to the bracket. The control module communicates with and drives the brake module. The sensing module communicates with the brake module, and the sensing module is configured to sense an orientation of the object. The control module adjusts a brake force of the brake module on the first wheel based on the orientation of the object.Type: GrantFiled: April 10, 2019Date of Patent: June 6, 2023Assignee: Wistron CorporationInventors: Chi-Hsiang Yeh, Mang-Chia Ho, Jia-Cyuan Fan
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Patent number: 11565169Abstract: Devices and methods of transport are disclosed. Various embodiments include structural aspects related to steering and changing the direction of conveyances including features which utilize leaning or shifting of weight as part of turning.Type: GrantFiled: June 2, 2021Date of Patent: January 31, 2023Assignee: Leverage Design Ltd.Inventor: Mark Timothy Kortschot
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Patent number: 11484901Abstract: A chute for a drop spreader assembly that includes a body having a vertical axis. A funnel portion of the body has an open top to receive flowable material, a dispensing chute portion of the body has a distal dispensing opening and extending along an angle with respect to the vertical axis, and a plurality of directional vanes of the body protrudes into a flowpath within the dispensing chute portion to direct flowable material to an even distribution pattern through the distal dispensing opening. In some forms, the dispensing chute portion can be divided into a central portion and lateral portions separated from the central portion by gaps adapted to receive structure associated with a snow removal device therethrough. Each of the central and lateral portions can have a plurality of directional vanes protruding into a flowpath thereof.Type: GrantFiled: February 19, 2020Date of Patent: November 1, 2022Assignee: THE TORO COMPANYInventor: Stephen David Veihl
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Patent number: 11414078Abstract: A vehicle includes a controller and an operating unit. The controller controls an automatic vehicle hold (AVH) system maintaining the brake of the vehicle even after an operation of the brake pedal is canceled, and an idling stop system (ISS) stopping idling of an internal combustion engine. The operating unit switches the AVH and ISS between an enabled state and a disabled state in response to an occupant's operation. When the vehicle comes to a stop, the controller activates the AVH in a case where the operation of the brake pedal satisfies a first operation condition, and activates the ISS in a case where the operation of the brake pedal satisfies a second operation condition. The controller changes at least one of the first operation condition or the second operation condition when the AVH and the ISS are both switched to the enabled state by the operating unit.Type: GrantFiled: May 21, 2020Date of Patent: August 16, 2022Assignee: SUBARU CORPORATIONInventors: Ryohei Hoshi, Fumiyuki Moriya
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Patent number: 11224794Abstract: The subject of the invention is an in-line skate braking system designed to brake in-line skate wheels. This is achieved by an electric motor controlling the action of the brake segment on in-line skate wheels.Type: GrantFiled: December 7, 2018Date of Patent: January 18, 2022Assignee: Stopskate s.r.o.Inventor: Jaroslav Cerny
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Patent number: 11148037Abstract: A self-balancing board is provided, comprising a primary wheel assembly, a platform, at least one sensor, a controller, a first auxiliary wheel assembly, and a first brake element. The primary wheel assembly comprises a primary wheel and a motor driving the primary wheel. The platform is secured to the primary wheel assembly and has a foot deck. The at least one sensor senses the orientation of the platform. The controller receives data from the at least one sensor and controls the motor in response to the received data. The first auxiliary wheel assembly is secured to the platform distal the primary wheel assembly, and is elevated from contacting a flat surface upon which the primary wheel rests when the foot deck is parallel to the flat surface. The first brake element is manually movable relative to the first auxiliary wheel assembly to engage the first auxiliary wheel assembly to provide resistance to rotation of the first auxiliary wheel assembly.Type: GrantFiled: July 1, 2019Date of Patent: October 19, 2021Assignee: KOOFY INNOVATION LIMITEDInventors: Ondy Song Qi Ma, Xiaodong Ge
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Patent number: 10744051Abstract: Novel mobility devices are disclosed wherein one embodiment comprises a support frame and one or more boosters coupled to the frame. The booster preferably comprises a housing, a top support extending upward from the housing, and an opposing bottom support extending downward from the housing. The bottom support is preferably biased toward the housing. The housing may contain a sleeve having a top channel in communication with an opposing bottom channel. The top channel is configured to receive the top support, whereas the bottom channel is configured to receive the bottom support, a retaining ring, and a spring. The spring is disposed between a floor of the bottom channel and the retaining ring. The sleeve may also have a socket configured to receive a roller, wherein the roller has a bottom hole configured to receive the top support.Type: GrantFiled: October 12, 2018Date of Patent: August 18, 2020Inventors: Carolyn Virgo, Steven Montgomery, Robert Shuman
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Patent number: 10589771Abstract: A cart has a wheel that is easily lockable and unlockable while being securely braked. The cart includes a platform having a wheel and on which freight is loaded, a handle bar including an inverted U shaped frame including a left frame, a right frame, and a connecting frame, a wheel locking and unlocking operation part provided on the inverted U shaped frame and configured to be pressed and elastically restored, and an operation part configured to operate by an operation of the wheel locking and unlocking operation part, and a folding operation part including a pedal provided at one end of the platform, a pedal connecting part connected to the pedal from a lower surface of the platform, and a folding operation rod supported by the pedal connecting part and configured to vertically move.Type: GrantFiled: March 6, 2019Date of Patent: March 17, 2020Inventor: Shin Dong Yeo
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Patent number: 10058765Abstract: A self-balancing board is provided, comprising a primary wheel assembly, a platform, at least one sensor, a controller, a first auxiliary wheel assembly, and a first brake element. The primary wheel assembly comprises a primary wheel and a motor driving the primary wheel. The platform is secured to the primary wheel assembly and has a foot deck. The at least one sensor senses the orientation of the platform. The controller receives data from the at least one sensor and controls the motor in response to the received data. The first auxiliary wheel assembly is secured to the platform distal the primary wheel assembly, and is elevated from contacting a flat surface upon which the primary wheel rests when the foot deck is parallel to the flat surface. The first brake element is manually movable relative to the first auxiliary wheel assembly to engage the first auxiliary wheel assembly to provide resistance to rotation of the first auxiliary wheel assembly.Type: GrantFiled: February 12, 2018Date of Patent: August 28, 2018Assignee: KOOFY INNOVATION LIMITEDInventors: Ondy Song Ki Ma, Xiaodong Ge
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Patent number: 9669287Abstract: A braking system for a wheeled apparatus and an improved wheeled apparatus, such as a skateboard, are described where the braking system allows for easy, quick and universal mounting onto the deck of a typical board.Type: GrantFiled: February 24, 2016Date of Patent: June 6, 2017Inventor: Nicanor A. Domingo
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Patent number: 9610212Abstract: A walking assistance device configured to permit the independent movement of an individual via simulated weight reduction is described. The device is configured to partially suspend a portion of a user's weight via a seat-lifting system, facilitating the movement of a user with experiencing difficulty walking without assistance. The system of the device preferably employs a seat, a hydraulic or electric seat-lift mechanism, a seat restraint, a frame, wheels, a brake system, and a power source. The seat-lift mechanism is configured to rise and lower the seat, enabling the user to control the percentage of weight lifted, while the feet of the user remain in partial contact with the floor. The frame forms the structure and support of the device, and is configured to move laterally via wheels on the bottom of the frame of the device.Type: GrantFiled: November 1, 2016Date of Patent: April 4, 2017Inventor: Justin Frankian
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Patent number: 9504903Abstract: Disclosed is a braking apparatus for a recreational wheeled board apparatus such as a skate board. The braking apparatus comprising braking members slidably mounted on an axle, wheel mounting assemblies, a trigger assembly and an actuating means. The braking assembly characterized in that the actuating means comprises opposed first and second actuating levers arranged to provide a balanced force to each of the braking members such that even braking of both wheel mounting assemblies is affected when the trigger assembly is engaged.Type: GrantFiled: May 13, 2013Date of Patent: November 29, 2016Assignee: BRAKEBOARD PTY LTDInventor: Benjamin John Newman
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Patent number: 9487263Abstract: A bicycle brake pad includes a cooling plate and a friction plate. The cooling plate has a first surface and a second surface. The cooling plate includes a pad supporting section and a heat dissipation section. The friction pad is connected to the pad supporting section of the cooling plate.Type: GrantFiled: August 21, 2013Date of Patent: November 8, 2016Assignee: Shimano Inc.Inventors: Toru Iwai, Takashi Fujitani
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Patent number: 9180065Abstract: There is provided a brake rod assembly for a walker apparatus. The assembly includes a brake rod operatively connected to a brake for braking the walker apparatus. The assembly includes a connection member operatively connected to a brake handle. The assembly includes a gripping member that is spring-biased to slidably receive the brake rod. The gripping member has an adjustment mechanism rigidly connected thereto that adjustably engages a connection member. Actuation of the connection member tilts the gripping member upwards and engages the brake rod for braking the walker apparatus.Type: GrantFiled: April 15, 2013Date of Patent: November 10, 2015Assignee: Evolution Technologies Inc.Inventor: Julian Liu
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Patent number: 9045189Abstract: In some embodiments, a scooter comprises a deck configured to support a rider, a front wheel and a rear wheel, a steering column, and a foot brake. The steering column can include a steering tube and a handlebar assembly, and the steering column can be used to steer the scooter by controlling a direction of the front wheel. The foot brake can be configured to apply a braking force to the rear wheel when the foot brake is pressed down. For example, the foot brake can be configured to rotate about a pivot axis when the foot brake is pressed down. The foot brake also can be configured to return to an un-pivoted position when the foot brake is no longer pressed down.Type: GrantFiled: October 1, 2013Date of Patent: June 2, 2015Assignee: BRAVO SPORTSInventors: Jack B. Lovley, II, Joseph C. Klingl, Mark Groenhuyzen, Kenneth Edlauer
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Patent number: 8516656Abstract: A combination castor includes a control unit, a linking unit, and at least two castor units. The control unit includes at least one mounting seat, at least one bushing mounted in the at least one mounting seat, and a pedal pivotally located at a side of the at least one mounting seat. The linking unit includes a propeller shaft extended through the at least one bushing and locked onto the pedal, at least one rotation plate secured on the propeller shaft, and at least two links each pivotally connected with the at least one rotation plate and the respective castor unit. Thus, when the pedal is stepped, the propeller shaft is driven to rotate the at least one rotation plate which drives the links to operate the castor units so as to brake or position the castor units simultaneously.Type: GrantFiled: January 11, 2012Date of Patent: August 27, 2013Assignee: Sunny Castors Co., Ltd.Inventors: Ming-Hsien Lin, Feng-Hsi Yang
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Patent number: 8490757Abstract: A brake mechanism for a stroller includes an axle, a wheel and at least one brake fixing seat disposed at an inner side of the wheel. The brake fixing seat includes a brake assembly and a fixing seat. The brake assembly includes a pedal assembly and a brake member. The brake member has at least one abutting portion and at least one brake arm. The brake assembly includes a pushing member for pushing the abutting portion. A brake hub is disposed at the inner side of the wheel. A plurality of recesses is formed on the brake hub and arranged compactly. The axle passes through the pedal assembly, the brake member, and the fixing seat. The pedal assembly is used to drive the pushing member to push the abutting portion and the brake member moves toward the brake hub until the brake arm extends into the recesses.Type: GrantFiled: July 20, 2011Date of Patent: July 23, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Ruibin Chen, Zong-Wang Cui
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Patent number: 8454034Abstract: There is provided a brake pad assembly for a walker apparatus. The walker apparatus has a frame and a wheel pivotally connected to the frame. The assembly includes a brake pad mechanism having a brake pad. The brake pad mechanism is spring-biased to position the brake pad spaced-apart from and adjacent to the wheel. The brake pad mechanism is configured to cause the brake pad to abut the wheel when the brake pad mechanism is actuated. The assembly includes an arch-shaped brake housing. The brake pad mechanism pivotally mounts to the arch-shaped brake housing. The arch-shaped brake housing extends completely over the brake pad mechanism for fully protecting the brake pad mechanism.Type: GrantFiled: July 20, 2012Date of Patent: June 4, 2013Assignee: Evolution Technologies Inc.Inventor: Julian Liu
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Patent number: 8448960Abstract: There is provided a walker apparatus having a brake, a braking handle, a brake wire, a brake rod, and a brake rod assembly. A gripping member connects to the brake wire. The gripping member includes a plate having a first end, a second end and an aperture near the second end. The plate connects to the brake wire near the first end and the plate slidably receives the brake rod through the aperture near the second end. The gripping member includes a clamp that engages the brake wire via a set screw. The gripping member is spring-biased to remain free of the brake rod in a non-actuated mode. When the braking handle actuates the brake wire, the plate tilts with the first end elevating relative to the second end, thereby causing the plate to engage with and abut the brake rod for thereby actuating the brake rod to brake.Type: GrantFiled: July 13, 2012Date of Patent: May 28, 2013Inventor: Julian Liu
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Patent number: 8418315Abstract: A combination castor brake system includes a linking device, and a plurality of castor assemblies connected with the linking device. Each of the castor assemblies includes an operation unit, a braking unit connected with the operation unit, and at least one roller connected with the braking unit. The operation unit of each of the castor assemblies includes a mounting seat, a slide, and at least two limit rods. The braking unit of each of the castor assemblies includes a housing, a top cap, a control shaft, an elastic member, and a braking member. The roller of each of the castor assemblies is rotatably mounted on the housing of the braking unit. Thus, the linking device can drive and operate the castor assemblies to brake and position the castor assemblies simultaneously.Type: GrantFiled: January 11, 2012Date of Patent: April 16, 2013Assignee: Sunny Castors Co., Ltd.Inventors: Ming-Hsien Lin, Feng-Hsi Yang
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Patent number: 8326480Abstract: Method for monitoring the state of a tire, in which at least one analysis value (UR i), from which the state of a tire is determined, is formed from wheel speed signals (?rot i) of the vehicle wheels, wherein the analysis value (UR i) is an absolute rolling circumference of a tire or a variable which represents the absolute rolling circumference of a tire, in particular a dynamic tire radius which is determined by evaluating wheel speed signals (?rot i) and signals from at least one sensor in order to measure the speed of the vehicle over an underlying surface, and the analysis value (UR i) is used to determine a loss of pressure and/or working loads of the tire, as well as a device for monitoring the state of the tire.Type: GrantFiled: April 25, 2008Date of Patent: December 4, 2012Assignee: Continental Teves AG & Co. oHGInventors: Andreas Köbe, Frank Schreiner, Daniel Fischer
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Patent number: 8267412Abstract: There is provided a walker apparatus having a frame, a wheel pivotally connected to the frame, and a brake pad assembly. The assembly has a brake housing configured to partially cover the wheel. The assembly has a brake pad mechanism including a brake pad lever pivotally mounted to the housing. The brake pad lever is actuated via a first end and has a second end spaced-apart therefrom. The brake pad mechanism has a brake pad connected to the brake pad lever adjacent to the second end of the brake pad lever. The brake pad lever is spring-biased to position the brake pad spaced-apart from and adjacent to the wheel. The brake pad lever is configured to cause the brake pad to abut the wheel when the lever is actuated. The brake housing extends about the brake pad mechanism for fully protecting the brake pad mechanism.Type: GrantFiled: October 11, 2011Date of Patent: September 18, 2012Assignee: Evolution Technologies Inc.Inventor: Julian Liu
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Patent number: 8251380Abstract: There is provided a walker apparatus having a brake, a braking handle, a brake wire, a brake rod, and a brake rod assembly. A gripping member connects to the brake wire. The gripping member includes a plate having a first end, a second end and an aperture near the second end. The plate connects to the brake wire near the first end and the plate slidably receives the brake rod through the aperture near the second end. The gripping member includes a clamp that engages the brake wire via a set screw. The gripping member is spring-biased to remain free of the brake rod in a non-actuated mode. When the braking handle actuates the brake wire, the plate tilts with the first end elevating relative to the second end, thereby causing the plate to engage with and abut the brake rod for thereby actuating the brake rod to brake.Type: GrantFiled: October 19, 2011Date of Patent: August 28, 2012Assignee: Evolution Technologies Inc.Inventor: Julian Liu
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Publication number: 20120032410Abstract: There is provided a walker apparatus having a frame, a wheel pivotally connected to the frame, and a brake pad assembly. The assembly has a brake housing configured to partially cover the wheel. The assembly has a brake pad mechanism including a brake pad lever pivotally mounted to the housing. The brake pad lever is actuated via a first end and has a second end spaced-apart therefrom. The brake pad mechanism has a brake pad connected to the brake pad lever adjacent to the second end of the brake pad lever. The brake pad lever is spring-biased to position the brake pad spaced-apart from and adjacent to the wheel. The brake pad lever is configured to cause the brake pad to abut the wheel when the lever is actuated. The brake housing extends about the brake pad mechanism for fully protecting the brake pad mechanism.Type: ApplicationFiled: October 11, 2011Publication date: February 9, 2012Inventor: Julian Liu
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Patent number: 7914011Abstract: A brake for a skate is actuated by dorsiflexion (the medical term for a foot motion that raises the toes when a person is standing) and not by plantar flexion (the opposite motion). The braking motions of the toes are thus the natural motions used to maintain balance. The actuating motion (A) moves a lifter (110) and rotates a brake shoe (150) about a pivot (130). The brake shoe preferably includes fiber-reinforced elastomer.Type: GrantFiled: November 27, 2001Date of Patent: March 29, 2011Inventor: Nick Bromer
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Patent number: 7857108Abstract: A cart having a frame for conveying cargo. The cart includes at least one brake assembly mounted within the frame of the cart. The brake assembly is configured to provide braking by engaging and disengaging a rear wheel axle. The cart further includes a control mechanism configured to selectively engage and disengage the brake assembly by rotation of a cart handle. In addition, the cart includes a brake release device configured to disengage the brake assembly when carts are nested.Type: GrantFiled: November 10, 2008Date of Patent: December 28, 2010Assignee: Smarte Carte, Inc.Inventors: Keith Louis Amdahl, Dan L. Otterson
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Patent number: 7810822Abstract: A patient support apparatus includes a frame, a plurality of casters coupled to the frame, and a push handle that is coupled to the frame and that is gripable to maneuver the patient support apparatus along a floor. The patient support apparatus also has a brake handle that is coupled to the push handle and that is movable to brake at least one of the casters.Type: GrantFiled: January 11, 2007Date of Patent: October 12, 2010Assignee: Hill-Rom Services, Inc.Inventors: Gregory J. Figel, Kenneth Q. Rudolf, David A. Albersmeyer, Richard Henry Heimbrock, James L. Walke, Brian P. Michael, Glenn C. Suttman, Jonathan D. Turner, Brian T. Wiggins, Martin D. Weiler
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Patent number: 7758055Abstract: A system for locking the wheels of a dolly for a cleaning device has a brake arm that has one end that is hinged to the base of the dolly. The brake arm pivots between a disengaged position and an engaged position where a stop on an opposite end of the brake arm engages the circumference of one of the wheels on the dolly. A spring biases the brake arm to the disengaged position. The spring can be mounted on a pin that is seated on the base and extends through a slot in the brake arm. An operator-engagable lever is used to move the brake arm from one position to another. The lever can be hinged to the pin, pivoting into and out of a locked position in which the lever presses the brake arm into the engaged position. A cam surface on the lever is shaped so that moving the lever to one side of a critical point causes the lever to be biased toward the locked position, and moving the lever to the other side of the critical point causes the lever to be biased toward the unlocked position.Type: GrantFiled: July 24, 2007Date of Patent: July 20, 2010Assignee: Shop-Vac CorporationInventor: David Martinez
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Publication number: 20100059956Abstract: Brake assemblies, and scooters and skateboards incorporating the same. The brake assemblies include an actuator that is positioned rearward of the body of the scooter or skateboard and includes a brake member that is selectively pivoted or otherwise moved into braking contact with a rear wheel assembly responsive to rider-applied braking inputs to the actuator. In some embodiments, the rear wheel assembly includes a truck with a chassis that is pivotally coupled to the body and to which the rear wheels are rotatably mounted. In some embodiments, the brake member is adapted to apply braking forces to a ground-contacting surface of at least one of the rear wheels responsive to braking inputs applied by a rider to the actuator. In some embodiments, the brake assembly is configured to maintain its orientation relative to the rear wheel regardless of the pivotal orientation of the body relative to the chassis.Type: ApplicationFiled: October 5, 2009Publication date: March 11, 2010Applicant: Acom Products, LLCInventor: Scott H. Stillinger
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Patent number: 7644787Abstract: A vehicle having a chassis comprises a turbofan engine mounted on the chassis for providing thrust to propel the vehicle over a surface, and four wheels located about and mounted on the chassis wherein at least two of the wheels are substantially spherical or partially spherical in shape. Braking systems, steering systems and stabilizing mechanisms may be provided in accordance with various aspects of the invention.Type: GrantFiled: July 21, 2006Date of Patent: January 12, 2010Inventor: James V. Phelan
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Publication number: 20090321193Abstract: Disclosed herein are various embodiments of brakes for non-motorized mobile apparatus and brakes for transport apparatus such as non-motorized scooters. In an exemplary embodiment, a brake assembly for a non-motorized mobile apparatus may generally include one or more wheel assemblies. A housing may be mounted on an upper surface of at least a portion of the mobile apparatus, adjacent the one or each wheel assemblies. One or each housing may be adapted to support a rotatable braking means or device, which, in turn, may include a biasing device or biasing means adjacent at least one wheel. In a first position, the rotatable braking means may be biased away from the at least one wheel. In a second position, the rotatable braking means may be biased to engage a surface of at least one wheel to slow or stop the mobile apparatus.Type: ApplicationFiled: June 25, 2009Publication date: December 31, 2009Inventors: Thomas Richard Jackman, Jayson Leslie Puklowski
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Patent number: 7546908Abstract: A wheel assembly has a wheel bracket, a connecting base, a wheel and a brake device. The wheel bracket has a holding slot. The connecting base is rotatably mounted on the wheel bracket. The brake device is mounted on the wheel bracket, corresponds to the wheel and has a brake plate and a pushbutton. The brake plate is pivotally connected to the wheel bracket and has a first end, a second end and a securing tab. The first end corresponds to the wheel, and the second end corresponds to the connecting base. The securing tab is formed on the brake plate and is securely held inside the holding slot in the wheel brake to pivotally connect the brake plate to the wheel bracket. The pushbutton is pivotally attached to the wheel bracket and corresponds to the first end of the brake plate.Type: GrantFiled: November 28, 2005Date of Patent: June 16, 2009Inventor: Chin-Lin Chang
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Patent number: 7455305Abstract: A skate brake particularly suited for an inline skate includes a braking carriage formed of left and right plates spaced apart by axles that support rollers thereon. The rollers engage the wheels of the skate when the carriage is maneuvered to the appropriate elevation, and the momentum of the wheels is arrested as a result of a frictional bearing of the rollers against the carriage surface. The carriage is raised and lowed by a rocker mounted below the skate and coupled to the carriage plates, where rotation of the rocker drives the plates and the carriage downward such that the rollers contact one or more wheels. The rocker is actuated by a linkage that includes a pushrod and a second rocker that is mounted to the skate boot, allowing the user to control the braking carriage by applying pressure to a rear location of the boot.Type: GrantFiled: December 12, 2005Date of Patent: November 25, 2008Assignee: Alex Bellehumeur, Trustee of the Alex Bellehumeur Family Trust dated August 24, 1988Inventors: Alexander R. Bellehumeur, James Woods
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Patent number: 7448476Abstract: A cart having a frame for conveying cargo. The cart includes at least one brake assembly mounted within the frame of the cart. The brake assembly is configured to provide braking by engaging and disengaging a rear wheel axle. The cart further includes a control mechanism configured to selectively engage and disengage the brake assembly by rotation of a cart handle. In addition, the cart includes a brake release device configured to disengage the brake assembly when carts are nested.Type: GrantFiled: November 6, 2003Date of Patent: November 11, 2008Assignee: Smart Carte, Inc.Inventor: Dan L. Otterson
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Publication number: 20080099286Abstract: Function of braking is performed by pivotally mounted wheel frames which are divided and move see-saw movement. The see-saw movement of wheel frames or main frame induce resistance between wheels and brake pads which are locate at frontend and rearend of the main frame.Type: ApplicationFiled: October 30, 2006Publication date: May 1, 2008Inventor: Max Dalho Lee
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Patent number: 7216877Abstract: A brake system operable to inhibit movement of a non-powered transportable cart. The cart has a platform with opposite front and rear ends, at least one pivotal caster wheel adjacent and supporting one of the front or rear ends, and a pair of fixed wheels. The brake system has a brake arm with a brake bar extending laterally therefrom. The brake arm is pivotal between a disengaged position and an engaged position. When in the disengaged position, a gap is defined between the brake bar and the fixed wheels to allow the fixed wheels to rotate freely. When in the engaged position, the brake bar engages the fixed wheels to prevent them from rotating. A brake latch is carried by the platform and has a catch sized to receive the brake arm to releasably maintain the brake arm in its engaged position.Type: GrantFiled: August 4, 2005Date of Patent: May 15, 2007Assignee: Magline, Inc.Inventors: Jeffry R. Frahm, Matthew A. Royalty
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Patent number: 7182178Abstract: Disclosed is a brake caster with stroke adjustment mechanism, including a retainer, a king pin, a catch spring, a catch/release button, a plunger block, and a brake pad. The upper part of the king pin is fitted with the spring coil; the catch/release button is fitted with the catch spring; and a threaded polygonal lock nut is placed over the catch/release button in the hollow space of the plunger block, which has the brake pad installed on the bottom end; the plunger block being coupled with the catch/release button is slipped onto the king pin lengthwise along the threads. By twisting the plunger block in and out around the neck of the plunger block, the stroke distance can be adjusted according to different levels of rubber on the wheel, so that the service life of the caster can be effectively prolonged without numerous replacements of the wheels.Type: GrantFiled: December 22, 2004Date of Patent: February 27, 2007Inventor: Chia-Liang Chung
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Patent number: 6978864Abstract: A wheelchair braking device providing a braking action that automatically disengages when an occupant is seated in the wheelchair. The braking device includes a support structure to which a sensing lever is pivotably mounted and to which a braking arm is slidably mounted. A biasing element is coupled to the braking lever to bias the braking arm in a first direction relative to the support structure and into engagement with a wheel of the wheelchair, thereby inhibiting rotation of the wheel. The sensing lever and braking arm are interconnected such that the biasing element operates through the braking arm to bias the sensing lever in an upward direction against the wheelchair seat. The interconnection between the sensing lever and braking arm causes the braking arm to disengage from the wheel when the sensing lever rotates in a downward direction.Type: GrantFiled: October 2, 2003Date of Patent: December 27, 2005Inventors: Jim Peron, Jonathan Leahy, Steven Dobbens
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Patent number: 6854568Abstract: A caster braking device which comprises the following elements. A wheel has a protruding rim with an axial hole in a center of the protruding rim. A supporting seat has a round mask one side of which is connected to a vertical tube. An axial rod has one end installed with a stopper. A positioning rod has an upper end. A sliding seat has a U-like shape; two guide posts being transversally formed between two legs of the sliding seat so that a guide groove being formed between the two guide posts. The two guide posts are placed in the recess of the positioning rod. A pin passes through the pinhole of the positioning rod and the guide groove of the sliding seat so as to combine the positioning rod and the sliding seat.Type: GrantFiled: July 7, 2003Date of Patent: February 15, 2005Inventor: Sung Kun-Tsai
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Patent number: 6851522Abstract: A brake attachment apparatus is provided for a wheelchair and includes a wheelchair connector assembly for connecting to the wheelchair, a brake operator arm which extends horizontally along a portion of the wheelchair, a brake operator arm hinge connected to the wheelchair connector assembly for connecting the brake operator arm to the wheelchair connector assembly, and a wheel brake member connected to the brake operator arm. When a patient rises from a sitting position in the wheelchair or is in a standing position and sits down in the wheelchair, the patient exerts downward pressure on the brake operator arm, and that downward pressure is transmitted to the wheel brake member for applying braking pressure on the wheels of the wheelchair to prevent the wheelchair from moving.Type: GrantFiled: January 24, 2003Date of Patent: February 8, 2005Inventor: Larry V. Wren
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Patent number: 6817451Abstract: A brake system for a running stroller includes a pair of brake devices respectively secured to a pair of rear support rods of the stroller and controlled by a hand lever through a first steel wire, a synchronizer and a pair of second steel wires, when press the hand lever inward the two brake devices are simultaneously functioned to frictionally brake the brake disks on inner side of a pair of rear wheels of the stroller. A tread plate rotatably secured to a distal portion of a rear support rod can arrest the wheels of the stroller from any movement.Type: GrantFiled: April 2, 2003Date of Patent: November 16, 2004Inventor: Hung-Tsun Chen
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Patent number: 6782976Abstract: A brake and wheel assembly featuring a brake band and an actuator capable of being moved between first and second braking positions. The brake band is carried by a support and is suspended tangentially across the surface of a wheel. The wheel is rotatably supported on an axle. The actuator is supported in the assembly, and applies a tangential force on the brake band so that first and second braking surfaces on the brake band frictionally engage the actuator in the respective first and second braking positions.Type: GrantFiled: June 27, 2003Date of Patent: August 31, 2004Assignee: HTC Products, Inc.Inventor: Timothy Hewitt
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Patent number: 6708705Abstract: There is a walking cane, for supporting and balancing a user, and allowing a user to retard forward motion. The walking cane includes a base, having a wheel rotatably coupled thereto. The cane further includes a braking member, coupled to and positioned relatively above the base, having a contact portion that contacts the wheel to retard the wheel's rotation when a threshold downward force is applied to the cane.Type: GrantFiled: December 19, 2001Date of Patent: March 23, 2004Inventor: Mike Nasco, Sr.
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Patent number: 6481728Abstract: A scooter has a braking structure including a footboard, a pivoting member for pivotally mounting the footboard on the scooter base, and a recovery member enabling the footboard to return to its original position. The footboard has a curved rear segment which is separated from the scooter rear wheel by a distance. As the curved rear segment is pressed by the foot heel of a rider of the scooter, the curved rear segment swivels on the pivoting member to press against the scooter rear wheel.Type: GrantFiled: February 2, 2001Date of Patent: November 19, 2002Inventor: Shou-Mao Chen
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Patent number: 6478312Abstract: An inline skate and brake system including a plurality of skate wheels with a first braking surface and a plurality of brake members with a second brake surface and an actuation mechanism for causing movement of the brake element brake surfaces into and out of braking engagement with the brake surfaces of the wheels.Type: GrantFiled: January 24, 2001Date of Patent: November 12, 2002Inventors: Gary M. Petrucci, Louis F. Polk, III, George D. Stickler
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Patent number: 6446982Abstract: At least one walking member is detachably connectable to an in-line skate to enable the wearer of the in-line skate to connect the walking member to the in-line skate, thus enabling the wearer to walk while wearing the in-line skate. Two walking members can be provided on alternative sides of the in-line skate wheels to provide a more stable platform for the wearer of the in-line skate. Since the two walking members are removable, the walking members do not detract from the aerodynamic and functional performance of the in-line skate, and can be manufactured together with the skate or, alternatively, can be added to the skate after purchase.Type: GrantFiled: April 24, 2000Date of Patent: September 10, 2002Inventors: Richard S. Gaster, Fred H. Stengel, Thomas J. Sherlock