For Occupants Knee Or Shin (e.g., Sit-kneel Type Of Chair, Etc.) Patents (Class 297/423.11)
  • Patent number: 11160382
    Abstract: A chair support assembly is provided which can comprise a bracket assembly having a horizontal bracket and a vertical bracket, the vertical bracket extending from the horizontal bracket at a substantially perpendicular orientation relative to the vertical bracket, and an adjustable arm telescopically coupled to the horizontal bracket, the adjustable arm slideably moveable in a longitudinal direction of the chair support assembly. The chair support assembly can also comprise a shin support assembly slideably coupled to the vertical bracket, the shin support assembly including a shin rest that is sized and shaped to rest against a shin of a user. Related methods of use are also provided.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 2, 2021
    Inventor: Reid Beloff
  • Patent number: 11051627
    Abstract: The invention relates to the field of ergonomic furniture. The device (1) comprises an upper support element (8) for supporting the thighs and a lower support element (9) for supporting the legs or tibias, that can be separated by an open space (11) or recess for the knees. An assembly (7) formed by the two support elements (8, 9) is mounted so that it pivots around a horizontal axis (A) on a bearing structure (2, 6), wherein rotation of the assembly (7) enables the support elements (8, 9) to accompany the lower limbs of a user during a transition from one use position to another. The device (1) is incorporated into an apparatus for maintaining a standing or sitting-standing position, having at least one footrest (4, 5). The device is applicable to the arrangement of a workstation, such as a computer workstation or an industrial workstation.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: July 6, 2021
    Assignee: Mobiiuz
    Inventors: Patrick Faouen, Léon Rubinstein
  • Publication number: 20150137574
    Abstract: A work-assist device includes a chest-support member configured to support a user's chest when the user is using the work-assist device. The work-assist device also includes a knee-support member configured to support the user's knees when the user is using the work-assist device. The knee-support member includes a pad having a curved lower surface and configured to cause the work-assist device to rock forward or backward in response to a weight shift by the user when the user is using the work-assist device. The work-assist device further includes an elongate frame member that includes a first end and a second end, where the first end is attached to the knee support member and the second end is attached to the chest support member. The work-assist device is configured to fully support the user in a forward-biased position when the user is using the work-assist device.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 21, 2015
    Inventor: Steven D. Meyer
  • Publication number: 20150015050
    Abstract: A seat cushion comprising a seat portion wherein the seat portion is connected to a knee support portion. The knee support portion is connected to a leg support portion. The seat cushion is comprised of a flexible, compressible material.
    Type: Application
    Filed: February 20, 2014
    Publication date: January 15, 2015
    Inventor: Carol N. Van Zandt
  • Patent number: 8888188
    Abstract: A portable kneeling support pad used protect and reduce stress on the user's knees when kneeling or standing up from a kneeling position. The support pad includes a flat rectangular base with a chemical resistant, resilient top surface and a flat bottom surface. Attached near one end of the base is a perpendicularly aligned support pole with a handle attached to its distal end. The handle includes a horizontal gripping member that a user may grip when kneeling or standing to an upright position. The base includes a stub perpendicularly aligned with the top surface that selectively engages the lower end of the support pole. Disposed around the upper end of the stub is an adjustable clamp that enables the support pole to rotate 360 degrees around the stub and to move longitudinally relative to the stub to decrease or increase the height of the handle over the support pad.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: November 18, 2014
    Inventor: Gary Moffat
  • Patent number: 8801638
    Abstract: The invention relates to a delordosation device for users of a rehabilitation appliance, in particular for the verticalization of a sit/stand exercise machine or a wheel chair with a seating area and support aids for a user, the seating area supported in a swiveling manner swiveling for verticalization. To avoid hyperlordosis while patients with a restricted mobility are being straightened up in rehabilitation measures or a verticalization in a sit/stand exercise machine 1 or wheel chair, it is provided that the seating area is supported in a swiveling manner, and at least a portion of the seating area is mounted in a movable manner. Thus, a pelvis rotation can be initiated during verticalization, whereby hyperlordosis is avoided.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: August 12, 2014
    Assignee: In-Tra-Tec GmbH
    Inventor: Klaus Gierse
  • Publication number: 20140159453
    Abstract: An ergonomic chair having a cooperatively adjustable seat is herein disclosed. The seat may be adjusted to position a user of the chair in a physiologic attitude that approaches the neutral position. Wheels and foot pads add to the ergonomics, and a top pad extending the seat may also be used.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 12, 2014
    Applicant: HealthPostures, LLC
    Inventors: Jared Elliott, Nathan Wenninger
  • Patent number: 8616651
    Abstract: An ergonomic chair for promoting hip flexibility and strength and reducing lower back pain. The ergonomic chair includes a base, a first, lower platform, and a second, upper platform spaced above the first, lower platform. The user sits on the second platform and rests their legs on the first platform in various positions. Use of the ergonomic chair results in the user rotating their pelvis to a position that is comfortable and properly aligned.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: December 31, 2013
    Inventor: John P. Matthews
  • Patent number: 8590974
    Abstract: An ergonomic kneeling bench or stool for supporting weight of a user in a kneeling position includes a pedestal portion, and a seat portion having a generally central aperture that removably receives at least a portion of an end of the pedestal portion in an assembled configuration of the kneeling stool. The seat portion can include one or more permanent magnets, and the pedestal portion includes one or more corresponding permanent magnets, configured and aligned to magnetically attract each other and to releasably retain the seat portion and the pedestal portion together in either or both of unassembled and assembled configurations of the kneeling stool.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: November 26, 2013
    Inventor: Robert Kalayjian
  • Patent number: 8474915
    Abstract: An ergonomic task chair having a front and a rear, including a laterally extending seat having a front and a rear, a back brace disposed above the rear of the seat, and a knee support disposed in the front of the chair, wherein the back brace and the knee support have a first position where there is a first minimum distance between the back brace and the knee support and a second position where there is a second minimum distance between the back brace and the knee support, the second minimum distance being less than the first minimum distance, wherein movement from the first minimum distance to the second minimum distance is triggered by a downward movement of the seat.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 2, 2013
    Assignee: Nada Concepts, Inc.
    Inventors: Victor Toso, Benjamin G. Pratt, David J. Prince
  • Patent number: 8465099
    Abstract: A seating device is proposed for a person sitting in an ergonomic position helpful to relieve pressure on intervertebral disks, which includes a seating surface for supporting the buttocks of the person and where the instep of the person's feet is placed on a foot rest provided. The seating surface is supported by at least one U shaped support which includes a rocker by which the seated person can tilt the seating surface into the most comfortable and ergonomic position. The foot rest is divided into two partial sections which flank the support and which are connected by connecting means so that the rocking motion of the support can proceed unencumbered.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: June 18, 2013
    Inventor: Stephan George Ayikwei Addy
  • Patent number: 8393684
    Abstract: A mobility device including multiple levels at different heights, beginning with a first level at substantially 4 to 6 inches from a floor surface, and with every subsequent level substantially 4 to 6 inches above the last level, and including a surface on the levels for a user to pull themselves onto, one level at a time, until the user is at a height by which they may either sit on a chair or regain their footing.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: March 12, 2013
    Assignee: Safe Patient Solutions, LLC
    Inventor: Alfred H. Peraza
  • Patent number: 8317267
    Abstract: An ergonomic chair comprising a saddle seat, frame, and shin supports that are adjustable in position and orientation with respect to the saddle seat. The saddle seat is adjustable in terms of the width of the portion of the seat supporting the user's thighs. The shin supports are adjustable with respect to the position of the saddle seat in three degrees of freedom and freely rotate in a fourth degree of freedom. In one embodiment, the frame comprises a rocking mechanism allowing the seat to rock forward and back.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 27, 2012
    Inventor: Jay Stuart Wallace
  • Patent number: 8297706
    Abstract: An ergonomic desk system and chair for promoting hip flexibility and strength and reducing lower back pain. The ergonomic desk system broadly comprises a variably positioned, raised platform, mounting assemblies for office peripherals, a recessed storage unit mounted on an underside of the platform, a lumbar support coupled to the platform, and a stool. Use of the desk system allows a user to sit on the platform in numerous positions while still performing routine office work. The ergonomic chair broadly comprises a base, a first, lower platform, and a second, upper platform spaced above the first, lower platform. The user sits on the second platform and rests their legs on the first platform in various positions. Use of the ergonomic chair results in the user rotating their pelvis to a position that is comfortable and properly aligned.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: October 30, 2012
    Inventor: John P. Matthews
  • Patent number: 8201890
    Abstract: An adjustable seat system includes a pair of chairs aligned with each other so that a front side of one chair faces a backside of another of the chairs. Each of the chairs includes a seat having a plurality of legs. The seat includes a pair of lateral walls and a seat cushion positioned between the lateral walls. The seat cushion has a rear edge and a front edge. A backrest is attached to the seat. A drive mechanism is mechanically coupled to the seat cushion. The drive mechanism is actuated in a first direction to lift the rear edge upwardly or actuated in a second direction to lower the rear edge downwardly to an approximately horizontal orientation. A seat control is electrically coupled to the drive mechanism and is actuated to selectively actuate the drive mechanism in a first direction or a second direction.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: June 19, 2012
    Inventor: Naoki Nagoaka Mihara
  • Publication number: 20120074753
    Abstract: An ergonomic kneeling bench or stool for supporting weight of a user in a kneeling position includes a pedestal portion, and a seat portion having a generally central aperture that removably receives at least a portion of an end of the pedestal portion in an assembled configuration of the kneeling stool. The seat portion can include one or more permanent magnets, and the pedestal portion includes one or more corresponding permanent magnets, configured and aligned to magnetically attract each other and to releasably retain the seat portion and the pedestal portion together in either or both of unassembled and assembled configurations of the kneeling stool.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 29, 2012
    Inventor: Robert Kalayjian
  • Patent number: 8052217
    Abstract: An ergonomic task chair having a front and a rear, including a laterally extending seat having a front and a rear, a back brace disposed above the rear of the seat, and a knee support disposed in the front of the chair, wherein the back brace and the knee support have a first position where there is a first minimum distance between the back brace and the knee support and a second position where there is a second minimum distance between the back brace and the knee support, the second minimum distance being less than the first minimum distance, wherein movement from the first minimum distance to the second minimum distance is triggered by a downward movement of the seat.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: November 8, 2011
    Assignee: NADA Concepts, Inc.
    Inventors: Victor Toso, Benjamin G. Pratt, David J. Prince
  • Patent number: 7887136
    Abstract: A device (1) for supporting a human body comprising at least one support element (10) defining a cross-sectional area (50) and at least one longitudinal bar (13), whereby the support element (10) is positionable in height and depth. A support bar (11) for each of the at least one support elements (10) is directly connected to the at least one longitudinal bar (13). The support bar (11) extends at least partly along a first longitudinal axis (12) of the at least one support element (10) through the at least one support element (10). The support bar (11) is eccentrically arranged in the cross-sectional area (50) of the at least one support element (10). The invention furthermore discloses an application of the device (1) for supporting a human body in a working system (35).
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: February 15, 2011
    Inventor: Stefan Zoell
  • Patent number: 7878513
    Abstract: An embodiment of this invention is an apparatus for floor installation, repair, cleaning or ground proximity work. This apparatus is comprised of a curved base board with the curvature towards the ground covered by a protective cushion with massaging surface for comfort of knees, three or more independently lockable wheels, an adjustable angle and height seat covered by spring loaded matt and cushion for comfort and a brake system with handle for manual braking and exertion of force to the work surface. This apparatus also includes an adjustable length and angle truss covered with cushion for comfortable positioning of legs while working on the work surface.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: February 1, 2011
    Inventor: Faramarz Damouzehtash
  • Patent number: 7856679
    Abstract: A bath aid device includes a base formed with a padded area for kneeling. A seat is carried by a seat support mounted to the base for movement between a sitting position of the seat away from the padded area for kneeling and a stored position of the seat toward the padded area for kneeling, and a chest support mounted to a chest support extension mounted to the base for reciprocal movement between lowered and raised positions of the chest support relative to the base, and in the raised position of the chest support for pivotal movement between a deployed position of the chest support away from the padded area for kneeling and a stored position of the chest support toward the padded area for kneeling. The chest support extension is supported between the base and the seat support in the stored positions of the seat and the chest support.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: December 28, 2010
    Inventor: Rebecca M. Finell
  • Patent number: 7784871
    Abstract: An occupational support chair system and method that provides frontal support to a user. The support chair system includes a lower support frame composed of a dual section hydraulic frame and an upper support frame. The upper support frame can be configured as a spinal column associated with a number of individual locking segments. The upper support frame further includes a breast support and a removable chin support in order to provide frontal support to the user. An adjustable swivel seat can be attached to the upper support frame to relieve stress and fatigue stemming from prolonged periods of standing. The support chair system further includes a stabilizing base segment, which comprises retractable wheels and a housing for batteries, electrical and computer components.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: August 31, 2010
    Inventor: Dennis Cochran
  • Publication number: 20090284064
    Abstract: A kneeling chair is provided with tilting seat plate and tilting knee plate with rotational tilt of the seat plate enabling the sitting to individual to sit back on a generally horizontal oriented or partially inclined positions of the seat without leaving the chair. The range of tilt is controllable by varied location of the axis of rotation and stops which can be adjusted. The rotation may be dampened by a brake apparatus provided.
    Type: Application
    Filed: May 9, 2009
    Publication date: November 19, 2009
    Inventor: Stuart Tyrus Maynard, JR.
  • Patent number: 7618090
    Abstract: An abdominal support swivel chair is comprised of a support base with a plurality of leg arms having casters and radiating about the base frame in a common horizontal plane. An adjustable center post assembly extends vertically from the center of the support base and along a central vertical axis. A seat is secured to a frame connected at a top end of the center post. The seat has a rear buttocks support section and a central narrow frontal projecting section merging therewith through opposed side thigh cavities. An abdominal support pad is secured to an adjustable support arm connected to the saddle frame. The support arm has an upper securing end section adapted for securement of the abdominal support pad and to position same inclined forwardly. The adjustable support arm extends forwardly of the frontal projecting section and aligned therewith and has an adjustable connecting mechanism to position the abdominal support pad for the comfort of a user person above the frontal projecting section.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: November 17, 2009
    Assignee: Distribution Gablex Inc.
    Inventor: Daniel Grenon
  • Patent number: 7614639
    Abstract: A modular standing frame is described herein. The modular standing frame has a chair module adapted to raise and lower a user between sitting and standing postures without inducing shear between the user and the seat and seat back of the chair module. The chair module may be selectively coupled to one of a glider module adapted to provide walking-type exercise to a standing user, a workstation module that provides a work surface for a sitting or standing user, and a mobility module that allows the standing frame to be moved about by a user much like a wheel chair.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: November 10, 2009
    Assignee: Invacare Corporation
    Inventors: Alan L. Tholkes, Wesley Ovre, Gabriel Routh, Jeffrey Schmidt, Michael Lokken, Duffy Trotter, Tamera Trotter, legal representative
  • Patent number: 7591773
    Abstract: Exercise apparatus (10) for training the abdominal muscles of a user (41) comprises a lever frame (11) linked to a support frame (12) at a pivot (13). The lever frame (11) has first and second arms (14, 15) joined at a central junction (16) which also forms a fulcrum for the lever frame (11). The support frame (12) consists of a base member (19) having a seat portion (21) associated therewith. The apparatus (10) is adapted to support a user (41) in a half-kneeling position so as to promote neutral pelvic alignment during the performance of abdominal muscle training exercise. In use, the exercise apparatus (10) is operated by the user (41) pushing the first arm (14) away from his or her body so as to cause the lever frame (11) to rotate about its fulcrum (16). This lifts the second arm (15), which in turn causes the seat portion (21) associated with the base member (19) to lift and/or tilt. The user's abdominal muscles are thus exercised in lifting his or her own body mass.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: September 22, 2009
    Assignee: Progressive Sports Technologies Limited
    Inventors: Ross John Weir, Michael Peter Caine
  • Publication number: 20080296956
    Abstract: A novel salon chair having a novel movable footrest assembly with a sliding or pivoting footrest which replaces a conventional rigid tubular one-piece footrest typical of salon chairs. The salon chair includes a chair portion structured for being elevated above a floor surface, the chair portion having a seat portion elevated on a support portion and a seat back portion. A footrest portion has a foot support portion that is movable between an extended configuration relative to the seat portion of the chair portion, and a retracted configuration relative thereto. An actuator mechanism coupled between the chair portion and the footrest portion is structured for moving the foot support portion between the extended and retracted configurations.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventor: Linda Barfuss
  • Publication number: 20080222789
    Abstract: A bath aid is provided for supporting a person kneeling at a bathtub. The bath aid comprises a lower pad, a middle pad, and an upper pad which includes a tub attachment mechanism fixed to a bottom surface thereof. A first hinge mechanism pivotally connects a front edge of the lower pad to a lower edge of the middle pad, while a second hinge mechanism pivotally connects an upper edge of the middle pad to a lower edge of the upper pad. The bottom surface of the lower pad rests on a floor surface, while the bottom surface of the upper pad may be fixed to the bathtub by the tub attachment mechanism when in an open position.
    Type: Application
    Filed: June 19, 2007
    Publication date: September 18, 2008
    Inventor: Carl M. Pfeiffer
  • Patent number: 7367623
    Abstract: An ergonomic chair having a cooperatively adjustable knee support and seat is herein disclosed. The knee support and seat may be adjusted to position a user of the chair in a physiologic attitude that approaches the neutral position.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: May 6, 2008
    Assignee: HealthPostures, LLC
    Inventors: Alan L. Tholkes, DuWayne Dandurand
  • Patent number: 7325868
    Abstract: A tool is provided for supporting the human upper body when having to lean over to work. The tool comprising a platform member for supporting the human upper body in a leaning position thereby reducing back muscle strain and fatigue; a cushioned pad secured to an upper surface of the platform member providing a cushioned interface between the human upper body and the platform; an omni-directional tilt and swivel member secured to a bottom surface of the platform member; an elongated telescopic height adjustment member comprising two or more elongated telescopic sections providing platform height adjustment, said sections being separable from one another so that sections may be removed or added as desired; one or more removable base members, the base member being removable to permit replacing the base member so as to accommodate base member configured for different floor or support conditions.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: February 5, 2008
    Inventors: Steven D. West, Cheryl A. West
  • Patent number: 7320502
    Abstract: A two-part cushioned chair comprising a knee cushion and a sling seat supports the occupant in a combined kneeling and sitting position. Both components are supported by a frame that includes a contoured top surface which holds the knee cushion. The cushion is angled downward in the front and is composed of multiple foam layers covered with canvas. Upwardly-extending side rails are adjustably secured to the sides of the frame and support the sling-type seat which in use is positioned behind the occupant's knees. The sling seat is attached to the outer sides of each side rail being secured by a dowel rod stop on one side and a releasable Velcro®-type attachment on the opposite side.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: January 22, 2008
    Inventor: George B McCloskey
  • Patent number: 7293825
    Abstract: A multi-position chair may be positioned into multiple positions including one or more sitting positions at different heights, one or more leaning positions at different angles, and one or more storage positions. The multi-position chair may include a seat, a back and a support for supporting the seat and the back with respect to the floor. The seat and the back may be pivotable with respect to each other and with respect to the support. The seat includes a seating surface configured to receive the user's buttocks in a sitting position. The back may include a front seating surface configured to receive the user's back in a sitting position and a rear leaning surface configured to receive the user's buttocks in a leaning position.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: November 13, 2007
    Assignee: Advantage Branch & Office Systems, LLC
    Inventors: Alexander Vergara, Harold Turner
  • Patent number: 7287815
    Abstract: The incentive seating module comprises: a structural frame provided with a gaiter, a frame, disposed above said structural frame and provided with an arch, whereby the structural frame exhibits planar symmetry, means for connecting the frame to the structural frame comprising a joint enabling the frame to swivel in relation to the structural frame about an axis which is perpendicular to the symmetrical plane, and a seating element joining the frame to the gaiter, made of an elastic membrane which is used to define a rest position for the frame in relation to the structural frame and to return it towards said position when a user causes it to tilt in one direction or the other.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: October 30, 2007
    Inventors: André Leguen, Catherine Cantenot
  • Patent number: 7188381
    Abstract: A portable prayer cushion comprises a top surface partitioned to a front portion and a rear portion, the front portion including first and second loop lines each having a foremost. A first imaginary line through the first foremost point toward the rear portion is substantially parallel to a second imaginary line through the second foremost point toward the rear portion where surface portions inside the loop lines are recessed to form first and second openings.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: March 13, 2007
    Inventor: Elois Lombert
  • Patent number: 7152919
    Abstract: A wearable kneel-sit support device includes a U-shaped body that is pivotally connected to both a seat member and a base member. A linking member connects the seat member and the base member, such that moving one of the seat member and the base member causes both the seat member and the base member to rotate from a folded position adjacent the leg of the user to an unfolded position. In the unfolded position, the base member can rest on a horizontal surface and the seat member is substantially parallel to the base member, so that the wearer can sit on the seat while kneeling. The device may be worn on the lower leg of a user in a folded position to allow unhindered ambulation.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 26, 2006
    Assignee: The United States of America as represented by the Department of Health and Human Services, Centers for Disease Control and Prevention
    Inventors: Steven J. Wurzelbacher, Ova E. Johnston, Stephen D. Hudock
  • Patent number: 7121629
    Abstract: A healthy chair comprises an inclined seat plate, a plurality of feet, and a frontal torso positioning device. The seat plate has a front side and a rear side that is higher than the front side. The frontal torso positioning device is fastened to the seat plate at the rear side thereof and extends forward and upward. Support bars for resting the feet of a user are positioned near the feet of the chair below the rear side of the seat plate. Thereby an upright sitting position is automatically assumed by the user, with the upper body and the thighs enclosing an angle of more than 90 degrees, resulting in a better sitting position, straightening of the spine and better health.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: October 17, 2006
    Inventor: Shang-Wei Chou
  • Patent number: 7090303
    Abstract: A rehabilitation training and exercise chair where the user can sit comfortably for long periods of time is provided. The chair is comprised of a base having wheels and is coupled to a shaft on one end. The shaft is coupled to a seat on its top end. The seat has an adjustable inclination so the correct ergonomics may be realized for the pelvis and lower spine. A front support bar with an adjustable length is connected to the seat and can be pivoted back or forward. The front support bar has a cushioned front support which rests against a user's abdomen. Furthermore, abductor and adductor extensions are attached to the seat, and foot extensions attached to the base for isometric exercises.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: August 15, 2006
    Inventor: William Kropa
  • Patent number: 7086702
    Abstract: A compactable kneeling stool apparatus includes a base portion and a seat portion which is operably coupled to the base portion via a seat post member disposed between the seat portion and the base portion. The pivot connection selectively enables the seat post member to pivot with respect to the base portion, thereby selectively adjusting a height dimension defined between the seat portion and the base portion to a desired one of a plurality of distinct pivot positions about an axis defined by the pivot connection. The selective adjustment is preferably provided by a releasable locking mechanism that is operable with the seat post member to selectively position the seat portion in a desired one of a plurality of distinct predetermined locations with respect to the base portion.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: August 8, 2006
    Assignee: Legacy Holdings, Inc.
    Inventor: Daniel P. Hurt
  • Patent number: 7070241
    Abstract: The present invention relates to a multi-posture body support device adapted for working proximate to the floor. The device comprises: a frame extending at floor level, the frame having a front section, a rear section, and an extendible post in the rear section, the post being in a substantially perpendicular orientation relatively to the floor; an upper support adjustably mounted to the post; and a knee support mounted to the frame in front of the post and below the upper support, the knee support having a proximate end positioned proximate to the post and a distal end opposite to the proximate end; the knee support being substantially flat longitudinally between the proximate and distal ends for supporting longitudinally the legs of a worker facing one of the rear section and the front section relatively to the frame.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: July 4, 2006
    Inventors: Caroline Saulnier, Nicola Tardif-Bourdages, Dominic Thériault
  • Patent number: 7014266
    Abstract: The present invention is a kneeler seat for use in the kneeling or sitting position. The kneeler seat comprises first and second leg members each having first and second end portions and a seat engagement portion disposed substantially closer to the first end portion than the second end portion. Each of the seat engagement portion comprise an elongated cavity having upper and lower surfaces and first and second side surfaces. Each of the seat engagement portions further comprises first and second guide and retention channels formed in the upper and lower surfaces of the elongated cavity, respectively. The first and second guide and retention channels are aligned and disposed parallel to and between the first and second sidewalls. The seat member comprises first and second plugs engageable with the seat engagement portions of the first and second leg members, respectively. Each of the first and second plugs comprises a base portion and first and second walls extending outward from said base portion.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: March 21, 2006
    Inventor: William J. Selby
  • Patent number: 6845829
    Abstract: A utility vehicle with foot-controlled mobility is provided that includes a skeletal frame structure supporting a gasoline engine which utilizes a belt drive system to drive hydraulic motors with one hydraulic motor disposed at each rear wheel. The vehicle includes four wheel and tire assemblies, substantially at each corner with the rear wheels being driven and the front wheels being formed as casters for 360° rotation to provide a zero turning radius vehicle. The user sits upright in a manner wherein the user's legs are supported on pivotal leg support plates to allow the user to sit upright with legs directed down and away from the waist to allow the user to operate a hand-held implement. Both speed control and directional control are provided using pivotally mounted pedals with one pedal controlling each hydraulic motor. Movement of the pedals allows individual motor control to provide drive steering and speed control.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: January 25, 2005
    Inventor: James T. Hafendorfer
  • Publication number: 20040245836
    Abstract: A rehabilitation training and exercise chair where the user can sit comfortably for long periods of time is provided. The chair is comprised of a base having wheels and is coupled to a shaft on one end. The shaft is coupled to a seat on its top end. The seat has an adjustable inclination so the correct ergonomics may be realized for the pelvis and lower spine. A front support bar with an adjustable length is connected to the seat and can be pivoted back or forward. The front support bar has a cushioned front support which rests against a user's abdomen. Furthermore, abductor and adductor extensions are attached to the seat, and foot extensions attached to the base for isometric exercises.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Inventor: William Kropa
  • Publication number: 20040201268
    Abstract: A bench that is adjustable between a folded configuration and an unfolded configuration. The bench includes a frame, a leg, and a pivot member coupled between the frame and the leg. The leg and the frame are configured to pivot about the pivot member. The bench also includes a slidable member coupled to the frame and configured to prevent relative movement between the frame and the leg when the slidable member is in a locked position. The slidable member is configured to disengage the frame to allow relative movement between the leg and the frame when the slidable member is in an unlocked position. The bench also includes a biasing mechanism positioned between the slidable member and the pivot member. The biasing mechanism is coupled to the slidable bar and configured to maintain the slidable bar at the locked position when the bench is in the unfolded configuration.
    Type: Application
    Filed: May 29, 2003
    Publication date: October 14, 2004
    Inventor: Dick Liao
  • Publication number: 20040070253
    Abstract: A novel method of spinal catheter insertion via seated lumbar puncture using a surgical chair in which the patient is forward-facing is provided. The chair provides a stable, safe platform for patients, and reduces the need for additional personnel to maintain the patient's position. The seated position provides for ergonomically desirable alignment of the spinous processes, aiding in the successful lumbar puncture and spinal catheter insertion.
    Type: Application
    Filed: June 25, 2003
    Publication date: April 15, 2004
    Inventors: Kieran P. Murphy, Michael A. Williams, Daniele Rigamonte
  • Patent number: 6698831
    Abstract: A collapsible chair for supporting a person includes a seat and a chest rest. The chest rest may be adjusted longitudinally and rotationally when a cam lever is moved into an unlocked position. An adjustable face rest is connected to the chest rest. The chair may also include an adjustable armrest, and detachable knee rests.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: March 2, 2004
    Inventor: John T. Lloyd
  • Publication number: 20030168899
    Abstract: The present invention relates to a folding portable foot station that can be used for reflexology, foot massaging, or pedicures.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Inventor: William E. Voyce
  • Patent number: 6601922
    Abstract: An apparatus is provided to enable a handicapped person to sit without restraints on the torso and arms. The apparatus includes a horizontal support wall with a pair of foot restraints adjustably mounted thereon. A leg restraint assembly is adjustably mounted to the horizontal support wall at a location between the foot restraints. The leg restraint assembly extends upwardly from the horizontal support wall and includes a pair of leg restraints dimensioned and disposed to releasably restrain lower portions of the leg. The horizontal support wall is configured to accommodate a seat, such as an inflatable ball.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: August 5, 2003
    Inventors: Alice Doolan, Andrew J. Giehl
  • Patent number: 6595589
    Abstract: A portable, light weight therapy chair is shown which folds flat into an easily carried apparatus when not in use and which may be easily set up and taken down at a patient's location. The arrangement of multiple pairs of two pivotally joined arms results in a safe and stable apparatus.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: July 22, 2003
    Inventor: Charles A. Cochran
  • Patent number: 6595590
    Abstract: A mechanic's body support including first and second horizontally-oriented and spaced-apart base rails and first and second spaced-apart support rails. Each of the support rails has one end connected to a respective one of the first and second base rails. Each support rail also extends upwardly from and is in vertical alignment with the base rails for supporting a mechanic as he kneels in an elevated position over the engine compartment of a motor vehicle. A chest pad and a knee pad are mounted in spaced-apart relation between the support rails for securing the support rails in a fixed, spaced-apart relation, and for supporting the chest and knees of the mechanic while in the kneeling position, thus allowing the skeletal structure of the body to support the weight, rather than the back and leg muscles.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: July 22, 2003
    Assignee: Auto Products, Inc.
    Inventor: Gary D. Bottoms
  • Publication number: 20030127900
    Abstract: A support device for kneel-down work comprises two spaced support members each support member comprising an end plate and an extension member including an end securely connected to the end plate. A knee plate comprises an end pivotally connected to the other end of the extension member of each support member. A seat frame comprises a seat and two parallel connecting plates respectively extending from a side of the seat. Each connecting plate is pivotally connected to an associated one of the end plates. The knee plate and the end plates are in contact with the ground and the seat provides a support for a hip of the user when a leg of the user wearing the support device kneels down.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Inventor: Cheng Liang Chen
  • Patent number: 6568762
    Abstract: Aid for handicapped persons. The locking system is characterised in that: The additional elements are constituted by half nuts (70, 71) shaped in such as way as to provide in their cooperation position a tenon (92) and mortice type assembly inside an approximately horizontal plane, One of the two half nuts delimits in the tenon (92) an open housing with an axis perpendicular to the assembly plane and into which projects a guiding chute opening towards the front, And the other half nut bears an elastic return thrustor (78) traversing the mortice along a direction perpendicular to the assembly plane and forming a body (79) able to be engaged in the housing and a neck (82) to fully traverse the corridor. Application for stand-up wheelchairs.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: May 27, 2003
    Assignee: IDC Medical
    Inventor: Francois Porcheron