Patents by Inventor Malcolm Firth

Malcolm Firth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230380379
    Abstract: A floor assembly for livestock handling equipment features a pair frame members lying in a longitudinal direction and spaced apart from one another in a lateral direction transverse to said longitudinal direction, and at least one support tray connected to the frame members and spanning therebetween in the lateral direction. At least one mat is supported atop the support tray(s). The mat is made of rubber or other resilient material for improved footing and comfort of the livestock. The topside of each mat is flush with a topside of the frame members to provide an even floor surface across the full area floor area. The mat(s) are removable for cleaning, and open gaps around the support tray(s) are provided for drainage. Non-welded attachment enables convenient removal and replacement of the support trays in the event of rust or other damage.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Inventor: Philip Malcolm Firth
  • Publication number: 20230345904
    Abstract: A livestock squeeze chute is operable in parallel-squeeze, V-squeeze and inverted-V squeeze configurations, and has a head gate with a novel guide track construction for robust rolling support of the gate panels, and a neck extender having uniquely positioned actuators that pull the neck extender upwardly into its working position. The squeeze panels are supported in suspended and hinged fashion from a set of movable supports that are displaceable laterally back and forth along a set of overhead support tracks. A pair of upper actuators are operable to move the hinged-equipped supports, and thereby relocate the tops of the squeeze panels, while a set of lower actuators are operable to relocate the bottom ends of the squeeze panels. The head gate's guide track uses two L-shaped bars and a cooperating U-channel to define a pair of enclosed channels in which roller carriages of the two gate panels are respectively received.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 2, 2023
    Inventors: Philip Malcolm Firth, Stephen Arthur Langrell
  • Patent number: 11793157
    Abstract: A floor assembly for livestock handling equipment features a pair frame members lying in a longitudinal direction and spaced apart from one another in a lateral direction transverse to said longitudinal direction, and at least one support tray connected to the frame members and spanning therebetween in the lateral direction. At least one mat is supported atop the support tray(s). The mat is made of rubber or other resilient material for improved footing and comfort of the livestock. The topside of each mat is flush with a topside of the frame members to provide an even floor surface across the full area floor area. The mat(s) are removable for cleaning, and open gaps around the support tray(s) are provided for drainage. Non-welded attachment enables convenient removal and replacement of the support trays in the event of rust or other damage.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: October 24, 2023
    Assignee: Northquip Inc.
    Inventor: Philip Malcolm Firth
  • Patent number: 11445698
    Abstract: A livestock squeeze chute is operable in parallel-squeeze, V-squeeze and inverted-V squeeze configurations, and has a head gate with a novel guide track construction for robust rolling support of the gate panels, and a neck extender having uniquely positioned actuators that pull the neck extender upwardly into its working position. The squeeze panels are supported in suspended and hinged fashion from a set of movable supports that are displaceable laterally back and forth along a set of overhead support tracks. A pair of upper actuators are operable to move the hinged-equipped supports, and thereby relocate the tops of the squeeze panels, while a set of lower actuators are operable to relocate the bottom ends of the squeeze panels. The head gate's guide track uses two L-shaped bars and a cooperating U-channel to define a pair of enclosed channels in which roller carriages of the two gate panels are respectively received.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: September 20, 2022
    Assignee: Northquip Inc.
    Inventors: Philip Malcolm Firth, Stephen Arthur Langrell
  • Publication number: 20220287266
    Abstract: A livestock squeeze chute features a side-gate frame delimiting a side-access opening for lateral access to an animal secured in the chute's head gate. An openable/closeable side-gate is movably coupled to the gate frame to enable selective obstruction of a lower area of the side-access opening. An upper barrier is movably coupled to the side-gate for movement into and out of a closed state at least partially obstructing an upper area of said side-access opening. A hinged connection by which said side-gate is both pivotably and removably coupled to said gate frame comprises a set of male stub shafts and a cooperating set of female receptacles, by which said side-gate is pivotally movable at a first elevation, and fully removable when lifted to a greater second elevation. When both are removed from the frame, the barrier is set an angle forming a supportive prop for the gate.
    Type: Application
    Filed: November 29, 2019
    Publication date: September 15, 2022
    Inventors: Philip Malcolm Firth, Stephen Arthur Langrell
  • Publication number: 20220272939
    Abstract: A head gate drive assembly for a livestock chute features a rectangular longitudinal shaft at a first side of the chute, a handle slidable along the shaft and operable to rotate same, and a control arm coupled to the shaft at the front of the chute to operate the head gate. The arm and shaft are directly coupled in a fastener-free removable manner enabling remounting of the arm in a reversed orientation for use at an opposing second side of the chute. Front and rear support assemblies for the shaft are removably mounted at first predefined mounting locations on the first side of the chute, which are mirrored by a second set of predefined mounting locations on the second side of the chute. The front support assembly features bushings of circular outer profile rotatable inside a housing, and of rectangular inner profile conforming to the shaft passing through said housing.
    Type: Application
    Filed: November 19, 2019
    Publication date: September 1, 2022
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20220248632
    Abstract: A livestock head holder with movably supported top and bottom holding members movable by an operating mechanism into a closed state bracing against the topside and underside of an animal's head, neck or jaw region. Selectively attachable scoop extensions for the bottom head holder enable selective enlargement of a neck scoop thereof for more effective performance on larger animals of greater size at said body region. A selectively attachable/removable stabilizer on the top holding member is of increased breadth relative to a main elongated bar of the top holding member to increase the area of surface contact at the topside of said body region. This spreads the holding force over a greater area and reduces pressure concentration on the animal's body to provide increased comfort and a calming effect.
    Type: Application
    Filed: October 28, 2019
    Publication date: August 11, 2022
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20220248633
    Abstract: A livestock squeeze chute is operable in parallel-squeeze, V-squeeze and inverted-V squeeze configurations, and has a head gate with a novel guide track construction for robust rolling support of the gate panels, and a neck extender having uniquely positioned actuators that pull the neck extender upwardly into its working position. The squeeze panels are supported in suspended and hinged fashion from a set of movable supports that are displaceable laterally back and forth along a set of overhead support tracks. A pair of upper actuators are operable to move the hinged-equipped supports, and thereby relocate the tops of the squeeze panels, while a set of lower actuators are operable to relocate the bottom ends of the squeeze panels. The head gate's guide track uses two L-shaped bars and a cooperating U-channel to define a pair of enclosed channels in which roller carriages of the two gate panels are respectively received.
    Type: Application
    Filed: January 21, 2022
    Publication date: August 11, 2022
    Inventors: Philip Malcolm Firth, Stephen Arthur Langrell
  • Patent number: 11317597
    Abstract: A livestock force tub features a perimeter structure delimiting an interior space of said livestock tub, including a main peripheral wall spanning circumferentially around a central upright axis, an exit situated at or proximate a terminal end of the main peripheral wall and a supplemental wall section at an area adjacent the exit on a side thereof opposite the terminal end of the main peripheral wall. The supplemental wall section increases an angular span of the tub around the central axis to create an auxiliary space beyond the exit. This auxiliary space accommodates a possible uncooperative animal during unloading of the force tub while allowing others to still reach the exit. The supplemental wall section and a terminal section of the main peripheral wall have a lesser opacity than more significantly cladded areas of the main peripheral wall, whereby increased light admission and environmental visibility attract livestock toward the exit.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: May 3, 2022
    Assignee: Northquip Inc.
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Patent number: 11129355
    Abstract: A portable livestock handling apparatus features a set of arc-shaped wall panels carried on a rearmost section of a towable chassis, and pivotally interconnected to one another for swinging movement between deployed positions forming continuous arcuate extensions of one another to collectively define an arcuate wall span of the tub, and stowed positions folded up alongside one another to occupy a compact area on the chassis. The rearmost chassis section is longer on one side than the other, and features a chassis extension extendable from the rear end of the chassis to connect to one of the deployed panels. This elongated side and extension form the only ground-level connections between the chassis and the tub wall to minimize tripping hazards.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: September 28, 2021
    Assignee: Northquip Inc.
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20210219516
    Abstract: A portable livestock handling apparatus features a set of arc-shaped wall panels carried on a rearmost section of a towable chassis, and pivotally interconnected to one another for swinging movement between deployed positions forming continuous arcuate extensions of one another to collectively define an arcuate wall span of the tub, and stowed positions folded up alongside one another to occupy a compact area on the chassis. The rearmost chassis section is longer on one side than the other, and features a chassis extension extendable from the rear end of the chassis to connect to one of the deployed panels. This elongated side and extension form the only ground-level connections between the chassis and the tub wall to minimize tripping hazards.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20200062163
    Abstract: A portable livestock apparatus has a frame, removable transport wheels situated on a wheel axis located intermediately between opposing front and rear ends of the frame, and a front lifting jack mechanism disposed forwardly of the wheel axis. Transition of the apparatus between a ground-seated field-use position and a wheel-carried transport position is performed using only the front lifting jack mechanism, without requiring a separate rear lifting jack mechanism behind the wheel axis to enable installation and removal of the transport wheels. Full extension of the front lifting jack mechanism raises the front end far enough to provide sufficient ground clearance at the wheel axis for installation and removal of the transport wheels. A singular lift-lower operation by the singular jack thus enables both hitch connection/disconnection and wheel installation/removal.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 27, 2020
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20200045927
    Abstract: A livestock force tub features a perimeter structure delimiting an interior space of said livestock tub, including a main peripheral wall spanning circumferentially around a central upright axis, an exit situated at or proximate a terminal end of the main peripheral wall and a supplemental wall section at an area adjacent the exit on a side thereof opposite the terminal end of the main peripheral wall. The supplemental wall section increases an angular span of the tub around the central axis to create an auxiliary space beyond the exit. This auxiliary space accommodates a possible uncooperative animal during unloading of the force tub while allowing others to still reach the exit. The supplemental wall section and a terminal section of the main peripheral wall have a lesser opacity than more significantly cladded areas of the main peripheral wall, whereby increased light admission and environmental visibility attract livestock toward the exit.
    Type: Application
    Filed: May 29, 2019
    Publication date: February 13, 2020
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Publication number: 20190387705
    Abstract: A floor assembly for livestock handling equipment features a pair frame members lying in a longitudinal direction and spaced apart from one another in a lateral direction transverse to said longitudinal direction, and at least one support tray connected to the frame members and spanning therebetween in the lateral direction. At least one mat is supported atop the support tray(s). The mat is made of rubber or other resilient material for improved footing and comfort of the livestock. The topside of each mat is flush with a topside of the frame members to provide an even floor surface across the full area floor area. The mat(s) are removable for cleaning, and open gaps around the support tray(s) are provided for drainage. Non-welded attachment enables convenient removal and replacement of the support trays in the event of rust or other damage.
    Type: Application
    Filed: January 16, 2017
    Publication date: December 26, 2019
    Inventor: Philip Malcolm Firth
  • Patent number: 10039262
    Abstract: A livestock head holder features a top holding member, a bottom holding member and an intermediate link connecting same. An operating lever connected to the bottom holding member so that downward pulling of the operating lever performs a closing stroke of the head holder that swings both holding members into place against the animal's neck. A lock and release mechanism automatically blocks the linkage from performing a reverse opening stroke that withdraws the holding members away from one another under raising of the operating lever. The operating lever is arranged to release the locking action during initial raising of lever to enable completion of the opening stroke, thereby using the same lever for all opening, closing and unlocking functions, whereas prior designs required a separate lock-release mechanism.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 7, 2018
    Assignee: Northquip Inc.
    Inventor: Philip Malcolm Firth
  • Publication number: 20180055004
    Abstract: A livestock head holder features a top holding member, a bottom holding member and an intermediate link connecting same. An operating lever connected to the bottom holding member so that downward pulling of the operating lever performs a closing stroke of the head holder that swings both holding members into place against the animal's neck. A lock and release mechanism automatically blocks the linkage from performing a reverse opening stroke that withdraws the holding members away from one another under raising of the operating lever.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 1, 2018
    Inventor: Philip Malcolm Firth
  • Patent number: 6431994
    Abstract: A golf swing and ball flight recording system for allowing golfers to visualize their swing from various angles, and the flight of the golf ball after the swing. The system includes a frame having a generally rectangular configuration and including a top, a rear, opposed sides, an open front and an open bottom. The top and the opposed sides each have cross members and the frame is dimensioned for receiving a club swinging golfer therein. A top fixed video camera is fixedly secured to the cross member of the top of the frame. A first side fixed video camera is fixedly secured to the cross member of a first of the opposed sides of the frame. A second side fixed video camera is fixedly secured to the cross member of a second of the opposed sides of the frame. A video recorder is in communication with the video cameras for recording images received by the video cameras. A movable video camera positioned adjacent to the rear of the frame. The movable video camera is supportable on the body of a person.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: August 13, 2002
    Inventor: Malcolm Firth
  • Patent number: 5827127
    Abstract: A new golf swing recording system for allowing a golfer to visualize their swing from various angles. The inventive device includes a frame member having a generally rectangular configuration. The frame member includes a top wall, a rear wall, opposed side walls, an open front and an open bottom. The top wall, the rear wall and the opposed side walls each have diagonal interconnected cross members. The frame member is dimensioned for receiving a club swinging golfer therein. Four video cameras are secured to the diagonal interconnected cross members of the frame member. The four video cameras include a top camera secured to the top wall, a rear camera secured to the rear wall and two opposed side cameras secured to the opposed side walls. A video recorder is secured to the rear wall of the frame member. The video recorder is in communication with the four video cameras.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: October 27, 1998
    Inventor: Malcolm Firth
  • Patent number: D881676
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 21, 2020
    Assignee: Northquip Inc.
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth
  • Patent number: D943767
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 15, 2022
    Assignee: Northquip Inc.
    Inventors: Stephen Arthur Langrell, Philip Malcolm Firth