Patents Assigned to Evolution Technologies Inc.
  • Patent number: 11648922
    Abstract: A brake assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect includes a brake cable assembly. The brake assembly includes a brake cable housing shaped to enclose an excess portion of the brake cable assembly. The brake assembly includes a cable adjuster coupled to the brake cable assembly. The cable adjuster is enclosed by the brake cable housing. There is additionally provided a wheel fork assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect. The vehicle includes a frame member. The wheel fork assembly includes a mount shaped to couple with a lower end of the frame member of the vehicle. The mount has a longitudinal axis. The wheel fork assembly includes a wheel fork having a longitudinal axis offset from the longitudinal axis of the mount. The wheel fork is integrally coupled to and formed with the mount.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: May 16, 2023
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 11220246
    Abstract: A patient transport apparatus includes a height-adjustable assembly having a longitudinal axis. The apparatus includes a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and includes a slack portion. The apparatus includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 11, 2022
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 10730489
    Abstract: A patient transport apparatus includes a height-adjustable assembly having a longitudinal axis, and a brake assembly comprising a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and a slack portion. The patient transport apparatus further includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 4, 2020
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 10053062
    Abstract: A brake assembly for a height-adjustable walker apparatus is provided. The brake assembly includes a brake actuator, a wheel-engaging brake member and a brake cable assembly. The brake cable assembly includes a flexible, inner cable. The brake cable assembly includes a flexible, outer casing through which the inner cable extends and is moveable relative to. The inner cable has a first end coupled to the brake actuator and a second end coupled to the wheel-engaging brake member. The brake assembly includes a brake cable housing shaped to enclose a slack portion of the brake cable assembly.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 21, 2018
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 9763545
    Abstract: The present invention relates to a bath seat. The bath seat has a top, a front end, and a back end opposite thereof. The top extends between the front end and the back end of the bath seat. The top includes a centrally disposed channel. The channel includes an enlarged first end, a second end opposite thereof, and a connecting portion connecting the ends of the channel together. The second end of the channel aligns with one of the front end and the back end of the seat. Fluid entering into the channel is directed to the second end of the channel, past said one of the front end and the back end of the seat and thereby drains from the seat.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 19, 2017
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: 9744094
    Abstract: There is provided a walker apparatus having a pair of spaced-apart, upright frame members. The walker apparatus includes a seat operatively connected to the upright frame members. The walker apparatus has a backrest cantilevered from the frame members. The backrest has at least one opening extending therethrough for permitting a user's vision past the backrest when the user grips the upright frame members.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 29, 2017
    Assignee: Evolution Technologies Inc.
    Inventors: Julian Liu, Nicolas Cinguino
  • Patent number: 9623888
    Abstract: The present invention provides a folding mechanism for a walker apparatus. The folding mechanism includes a pair of spaced-apart inner frame members. Each of the inner frame members has a first part and a second part hingedly connected together. The folding mechanism includes a pair of link members diagonally extending between and pivotally connecting to the inner frame members. The link members operatively connect the inner frame members together. According to another aspect, there is provided a walker apparatus having a pair of spaced-apart, foldable inner frame members and a pair of diagonally-extending link members. The link members connect the inner frame members together.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 18, 2017
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: 9415635
    Abstract: There is provided a mounting assembly for connecting a wheel fork to a walker apparatus. The assembly comprises a frame portion of the walker apparatus having an upper bore, lower bore, and passageway extending between and positioned radially inwards relative to the bores. The frame portion has a first annular seat located between the upper bore and the passageway. A second annular seat is located between the lower bore and the passageway. The mounting assembly comprises a shaft assembly having a threaded upper end and an annular shoulder positioned below and extending radially outwards relative to the upper end. The annular shoulder is shaped to abut the second annular seat. The shaft assembly includes a lower portion spaced-apart from the upper end and rotatably connecting to the wheel fork. The mounting assembly comprises a connecting member threadably engageable with the upper end and abuttable with the first annular seat.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 16, 2016
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 9339432
    Abstract: There is provided a walker apparatus having a pair of spaced-apart, upright frame members. The walker apparatus includes a seat operatively connected to the upright frame members. The walker apparatus has a backrest cantilevered from the frame members. The backrest has at least one opening extending therethrough for permitting a user's vision past the backrest when the user grips the upright frame members.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: May 17, 2016
    Assignee: Evolution Technologies Inc.
    Inventors: Julian Liu, Nicolas Cinguino
  • Patent number: 9192541
    Abstract: There is a provided a collapsible walker. The walker includes a pair of spaced-apart, arc-shaped support members. Each support member has a proximal end, a distal end and an apex spaced therebetween. Respective rods extend from the distal ends towards the proximal ends of the support members. A seat extends between and connects to the apexes of the support members. A basket with a pair of spaced-apart ends members operatively connects to and extends between the support members. The end members are positioned adjacent to the distal ends of the support members. Each end member operatively connects to both a respective one of the rods and a respective one of the support members. The walker includes a pair of connection brackets for connecting the end members to the walker. Each connection bracket extends from a respective one of the support members to a respective one of the rods.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: November 24, 2015
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: 9180065
    Abstract: 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: Grant
    Filed: April 15, 2013
    Date of Patent: November 10, 2015
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 9169136
    Abstract: A water purification and softening system includes a water softening system, connected to a water supply, a temperature stabilization unit, connected to the water softening system, and a dispenser, connected to the temperature stabilization unit. The temperature stabilization unit is configured to adjust a temperature of the softened water to a range of 32° F. to 65° F., and the dispenser is configured to dispense the water. The water can also be carbonated.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: October 27, 2015
    Assignee: WATER EVOLUTION TECHNOLOGIES, INC.
    Inventor: Robert H. Morgan
  • Patent number: 9149160
    Abstract: The present invention relates to a bath seat. The bath seat has a top and a pair of centrally disposed and spaced-apart drainage holes in communication with the top. The top of the seat includes a channel extending between the drainage holes. The channel has an enlarged first end, an enlarged second end and a connecting portion connecting the ends of the channel together. Fluid entering into the channel is directed to the drainage holes and thereby drains from the seat.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: October 6, 2015
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: 9022413
    Abstract: A foldable walker apparatus includes a pair of spaced-apart inner frame members of two parts each hinged together, with a pair of link members diagonally extending therebetween. Each link has a bend extending upwardly and outwardly. The walker has support members that are arc-shaped with a seat extending between their apexes. A collapsible basket is provided with two end members each having a rigid peripheral portion connecting the frame members and a basket member of flexible fabric extending therebetween. A self-adjusting brake rod is provided with a gripping member spring-biased to remain free of the brake rod until the gripping member is operatively actuated to engage and thereby actuate the brake rod. A brake housing fully extends around a brake pad mechanism, including a means for connecting and adjusting the corresponding brake pad, to at least the outer periphery of one of the wheels for fully protecting the brake pad mechanism.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: May 5, 2015
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 8936256
    Abstract: There is provided a walker apparatus. The walker apparatus has a pair of spaced-apart, arc-shaped support members. The walker apparatus includes a pair of elongate pivot rods operatively connected to respective ones the support members. The walker apparatus includes a laterally-foldable seat. The seat pivotally connects to the support members via the pivot rods. According to one aspect, each support member has an apex. The elongate pivot rods operatively connect to respective ones of the apexes of the support members.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: January 20, 2015
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Publication number: 20140331401
    Abstract: The present invention relates to a bath seat. The bath seat has a top and a pair of centrally disposed and spaced-apart drainage holes in communication with the top. The top of the seat includes a channel extending between the drainage holes. The channel has an enlarged first end, an enlarged second end and a connecting portion connecting the ends of the channel together. Fluid entering into the channel is directed to the drainage holes and thereby drains from the seat.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Applicant: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Publication number: 20140333040
    Abstract: There is provided a collapsible walker having a pair of spaced-apart, operatively interconnected frame members. The walker includes a folding mechanism for selectively bringing together the frame members. The walker includes a collapsible basket. The collapsible basket comprises a pair of substantially planar supports connectable with respective ones of the frame members. The periphery of each of the planar supports has a protruding rim. The collapsible basket also comprises a basket member extending between and being supported by the planar supports.
    Type: Application
    Filed: June 9, 2014
    Publication date: November 13, 2014
    Applicant: Evolution Technologies, Inc.
    Inventor: Julian Liu
  • Patent number: 8864151
    Abstract: There is provided a mounting assembly including a frame portion of the walker apparatus having a first bore and a second bore extending in a direction generally perpendicular to the first bore. The mounting assembly includes a shaft assembly rotatably connected to a wheel fork. The shaft assembly also is partially disposed within the first bore. The shaft assembly has a recess configured to align with the second bore. The mounting assembly includes a securing member threadably engageable with and at least partially disposed within the second bore. The securing member couples to the frame portion of the walker apparatus. The securing member has a tapered end that engages with portions of the shaft assembly surrounding the recess and is a set screw according to one aspect. The shaft assembly is a bolt according another aspect.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: D828701
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: September 18, 2018
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: D886494
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 9, 2020
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu