Patents by Inventor Mackenzie Van Loon
Mackenzie Van Loon 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).
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Patent number: 12667508Abstract: A shield assembly for providing a barrier adjacent to a patient disposed on a patient support apparatus. The shield assembly comprises a support frame defining a closed periphery and including a resilient element extending along the closed periphery to resiliently urge the support frame toward a bias frame shape. A barrier panel is coupled to the support frame and spans the closed periphery. The shield assembly may further include a base operatively attached to the support frame to selectively place the support frame in a contour frame shape. Tension in the resilient element effected by the base holding the support frame in the contour frame shape places the barrier panel in a curved configuration to define a patient accommodation space shaped to receive the patient adjacent to the base and to the barrier panel.Type: GrantFiled: April 15, 2021Date of Patent: June 30, 2026Assignee: Stryker CorporationInventors: Kevin M. Patmore, Arthur Carlos Pallar Da Silva, Carolyn Fahey, Brandon Joseph Morse, Joshua Buck, Aaron Douglas Furman, Steven Michael Murphy, Ryan Thomas Slusarzyk, Mackenzie Van Loon
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Publication number: 20260083609Abstract: A patient transport apparatus comprises a support structure and at least one caster assembly coupled to the structure to facilitate movement of the structure along a floor. Each caster assembly comprises a wheel, an actuator moveable between three actuator positions, a steer lock assembly moveable by the actuator between a steer and non-steer locked state, and a brake assembly movable by the actuator between a braked and unbraked state. The brake assembly includes a plunger, a retainer coupled to the plunger, a brake pad for sliding movement along the retainer, and a brake biasing element disposed between the plunger and the brake pad to urge the brake pad away from the plunger such that movement of the actuator to place the brake assembly in the braked state simultaneously brings the brake pad into engagement with the wheel and slides the brake pad along the retainer to compress the biasing element.Type: ApplicationFiled: November 24, 2025Publication date: March 26, 2026Applicant: Stryker CorporationInventors: Mackenzie Van Loon, Michael T. Brubaker, Joshua Caleb Colvin
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Patent number: 12533270Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.Type: GrantFiled: October 26, 2023Date of Patent: January 27, 2026Assignee: Stryker CorporationInventor: Mackenzie Van Loon
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Patent number: 12514764Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.Type: GrantFiled: July 17, 2024Date of Patent: January 6, 2026Assignee: Stryker CorporationInventor: Mackenzie Van Loon
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Patent number: 12496243Abstract: A patient transport apparatus comprises a support structure and at least one caster assembly coupled to the structure to facilitate movement of the structure along a floor. Each caster assembly comprises a wheel, an actuator moveable between three actuator positions, a steer lock assembly moveable by the actuator between a steer and non-steer locked state, and a brake assembly movable by the actuator between a braked and unbraked state. The brake assembly includes a plunger, a retainer coupled to the plunger, a brake pad for sliding movement along the retainer, and a brake biasing element disposed between the plunger and the brake pad to urge the brake pad away from the plunger such that movement of the actuator to place the brake assembly in the braked state simultaneously brings the brake pad into engagement with the wheel and slides the brake pad along the retainer to compress the biasing element.Type: GrantFiled: May 21, 2021Date of Patent: December 16, 2025Assignee: Stryker CorporationInventors: Mackenzie Van Loon, Michael T. Brubaker, Joshua Caleb Colvin
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Publication number: 20250325428Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.Type: ApplicationFiled: July 1, 2025Publication date: October 23, 2025Applicant: Stryker CorporationInventors: William Ross Heneveld, Jr., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
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Patent number: 12364636Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.Type: GrantFiled: March 12, 2024Date of Patent: July 22, 2025Assignee: Stryker CorporationInventors: William Ross Heneveld, Jr., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
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Publication number: 20250228718Abstract: A patient transport apparatus including a base, a litter, a lift mechanism, a litter extension and a cable assembly. The lift mechanism is interposed between the base and the litter and includes an actuator for moving the litter relative to the base. The litter extension moves relative to a patient support surface of the litter between a plurality of litter extension positions. The cable assembly includes a cable and a cable housing. The cable translates mechanical force applied to a user interface of the letter extension to the actuator. The cable housing is operatively attached to the litter and defines an inner cavity, a guide disposed within the inner cavity. The cable housing retains at least a portion of the cable as the litter extension moves between the plurality of litter extension positions.Type: ApplicationFiled: December 10, 2024Publication date: July 17, 2025Applicant: Stryker CorporationInventors: Ryan Ludemann, Michael Maurice Desjardins, Mackenzie Van Loon
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Patent number: 12263126Abstract: A protective system for a patient transport apparatus includes the patient transport apparatus with a base arranged for movement along floor surfaces and an intermediate frame coupled to the base and supporting a patient support deck. A mattress is disposed on the patient support deck. The protective system further includes a keeper coupled to the intermediate frame and further includes a cover having a first side configured to absorb fluid and a second side configured to at least partially limit fluid from transferring through the cover towards the first side. The cover is movable by a caregiver between three positions: (i) a stowed position secured within the keeper, (ii) an environmental deployed position with the first side facing towards the mattress, and (iii) a patient deployed position with the first side facing away from the mattress.Type: GrantFiled: March 28, 2023Date of Patent: April 1, 2025Assignee: Stryker CorporationInventors: Mackenzie Van Loon, Hieu Phan, James K. Galer
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Publication number: 20250032335Abstract: A patient transport system for use with a bariatric patient includes a patient transport apparatus and a plurality of flexible caregiver interfaces. The patient transport apparatus may include a litter frame and at least three jacks operatively attached to the litter frame for moving the patient transport apparatus between a plurality of vertical configurations relative to a floor surface. The plurality of flexible caregiver interfaces each include a coupling end operatively attached to the patient transport apparatus and an interface end. The plurality of flexible caregiver interfaces also each define a respective plurality of grab points arranged to be grasped by one of a plurality of caregivers positioned around lateral sides of the patient transport apparatus for applying lifting force to lift the patient transport apparatus and the bariatric patient.Type: ApplicationFiled: July 25, 2024Publication date: January 30, 2025Applicant: Stryker CorporationInventors: Mackenzie Van Loon, Brandon David Naber, Neil Feliksa
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Publication number: 20240366440Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Applicant: Stryker CorporationInventor: Mackenzie Van Loon
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Patent number: 12064378Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.Type: GrantFiled: September 11, 2023Date of Patent: August 20, 2024Assignee: Stryker CorporationInventor: Mackenzie Van Loon
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Publication number: 20240225926Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.Type: ApplicationFiled: October 26, 2023Publication date: July 11, 2024Applicant: Stryker CorporationInventor: Mackenzie Van Loon
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Publication number: 20240216199Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.Type: ApplicationFiled: March 12, 2024Publication date: July 4, 2024Applicant: Stryker CorporationInventors: William Ross Heneveld, JR., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
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Publication number: 20240130906Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.Type: ApplicationFiled: October 25, 2023Publication date: April 25, 2024Applicant: Stryker CorporationInventor: Mackenzie Van Loon
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Patent number: 11951055Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.Type: GrantFiled: June 23, 2022Date of Patent: April 9, 2024Assignee: Stryker CorporationInventors: William Ross Heneveld, Jr., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
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Patent number: D1042245Type: GrantFiled: August 25, 2021Date of Patent: September 17, 2024Assignee: Stryker CorporationInventors: Bradley Sommer, Michael Maurice Desjardins, Michael T. Brubaker, Mackenzie Van Loon, Ross Timothy Lucas, William Ross Heneveld, Jr., Bryan E. Garfoot
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Patent number: D1042246Type: GrantFiled: August 25, 2021Date of Patent: September 17, 2024Assignee: Stryker CorporationInventors: Bradley Sommer, Michael Maurice Desjardins, Michael T. Brubaker, Mackenzie Van Loon, Ross Timothy Lucas, William Ross Heneveld, Jr., Bryan E. Garfoot
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Patent number: D1057607Type: GrantFiled: May 9, 2022Date of Patent: January 14, 2025Assignee: Stryker CorporationInventors: Bradley Sommer, Michael Maurice Desjardins, Michael T. Brubaker, Mackenzie Van Loon
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Patent number: D1132208Type: GrantFiled: November 26, 2024Date of Patent: June 30, 2026Assignee: Stryker CorporationInventors: Bradley Sommer, Michael Maurice Desjardins, Michael T. Brubaker, Mackenzie Van Loon