Patents by Inventor David A. Lehman
David A. Lehman 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: 11938848Abstract: A child restraint system is provided and configured to be installed on a vehicle seat to support a child. The child restraint system includes a main body, a reclining foot and an adjusting foot. The main body includes a seat portion and a backrest portion. The reclining foot is pivotably coupled to the main body. The adjusting foot is pivotably coupled to the main body or the reclining foot. The adjusting foot is pivotable between a forward position and a rearward position. No matter when the child restraint system is in a rearward-facing direction or a forward-facing direction, the child restraint system can be supported stably on the vehicle seat, and a recline position of the child restraint system can be adjusted in a wide adjustment range by pivoting of the reclining foot. Therefore, the child restraint system is convenient to use.Type: GrantFiled: November 3, 2021Date of Patent: March 26, 2024Assignee: WONDERLAND SWITZERLAND AGInventors: Andrew Ma, David A Lehman, Kyle S Mason
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Publication number: 20240059196Abstract: A child safety seat includes a seat shell for receiving a child, an extension member, an extension locking mechanism operable to lock the extension member with respect to the seat shell, and an anti-rebound part. The anti-rebound part can be installed on the extension member or the seat shell. The child safety seat is installable on a vehicle seat in a rear facing position with the anti-rebound part extending at an angle above the extension member and adjacent to a seatback of the vehicle seat.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Inventors: Kyle S. Mason, Andrew Ma, David A. Lehman
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Patent number: 11840164Abstract: A child safety seat includes a seat shell for receiving a child, an extension member, an extension locking mechanism operable to lock the extension member with respect to the seat shell, and an anti-rebound part. The anti-rebound part can be installed on the extension member or the seat shell. The child safety seat is installable on a vehicle seat in a rear facing position with the anti-rebound part extending at an angle above the extension member and adjacent to a seatback of the vehicle seat.Type: GrantFiled: August 4, 2022Date of Patent: December 12, 2023Assignee: WONDERLAND SWITZERLAND AGInventors: Kyle S. Mason, Andrew Ma, David A. Lehman
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Publication number: 20230382276Abstract: A child safety seat includes a seat shell having a backrest portion, a latch belt disposed transversally across the seat shell and having two opposite ends respectively provided with two connectors for attachment to an anchorage provided in a vehicle, and a storage compartment on a rear of the backrest portion adapted to receive the two connectors of the latch belt.Type: ApplicationFiled: August 11, 2023Publication date: November 30, 2023Inventors: David A. Lehman, Kyle S. Mason
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Publication number: 20230365238Abstract: A mast navigation light includes a base assembly affixable to a surface, a pivot mechanism secured to the base assembly, a mast coupled at a proximal end with the pivot mechanism, and a light secured to a distal end of the mast. The pivot mechanism is configured to effect pivoting of the mast about at least two axes.Type: ApplicationFiled: May 10, 2023Publication date: November 16, 2023Inventors: Murray KAIJALA, Martin E. FLYNN, David A. LEHMAN, Scott C. MCKINNON
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Patent number: 11745628Abstract: A child safety seat includes a seat shell having a backrest portion and a sidewall protruding forward from the backrest portion, an adjustable headrest movable along the backrest portion, and a first belt guide fixedly connected with the sidewall at a top thereof and a second belt guide provided on the headrest, wherein the first belt guide and the second belt guide are configured to receive a shoulder belt portion of a vehicle seatbelt disposed through a gap between the sidewall and the headrest. In some embodiments, the child safety seat may include a latch belt disposed transversally across the seat shell and having two opposite ends respectively provided with two connectors for attachment to an anchorage provided in a vehicle, and a storage compartment on a rear of the backrest portion adapted to receive the two connectors of the latch belt.Type: GrantFiled: October 21, 2020Date of Patent: September 5, 2023Assignee: WONDERLAND SWITZERLAND AGInventors: David A. Lehman, Kyle S. Mason
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Publication number: 20220371484Abstract: A child safety seat includes a seat shell for receiving a child, an extension member, an extension locking mechanism operable to lock the extension member with respect to the seat shell, and an anti-rebound part. The anti-rebound part can be installed on the extension member or the seat shell. The child safety seat is installable on a vehicle seat in a rear facing position with the anti-rebound part extending at an angle above the extension member and adjacent to a seatback of the vehicle seat.Type: ApplicationFiled: August 4, 2022Publication date: November 24, 2022Inventors: Kyle S. Mason, Andrew Ma, David A. Lehman
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Publication number: 20220332225Abstract: A convertible child restraint includes a lower base to contact a vehicle seat, a seat shell to support a child, and a mid base between the lower base and the seat shell to facilitate recline and rotational adjustment of the seat shell relative to the lower base. The child restraint may be used as a rear-facing car seat, a forward-facing car seat, and a belt positioning booster seat. For the rear-facing car seat configuration, a belt is installed along a rear-facing belt path that passes through the child restraint. The portion of the belt in the child restraint is accessed via a belt access panel when the seat shell is at a rear-facing position. Additionally, the child restraint includes a rotation lockout that allows the seat shell to be rotated from a rear-facing position to a side-facing position, but not a forward-facing position when using the rear-facing configuration.Type: ApplicationFiled: September 14, 2020Publication date: October 20, 2022Applicant: WONDERLAND SWITZERLAND AGInventors: James MF HUTCHINSON, Robert S. ANDERSON, David A. LEHMAN
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Patent number: 11447047Abstract: A child safety seat includes a seat shell for receiving a child, an extension member, an extension locking mechanism operable to lock the extension member with respect to the seat shell, and an anti-rebound part. The anti-rebound part can be installed on the extension member or the seat shell. The child safety seat is installable on a vehicle seat in a rear facing position with the anti-rebound part extending at an angle above the extension member and adjacent to a seatback of the vehicle seat.Type: GrantFiled: January 8, 2020Date of Patent: September 20, 2022Assignee: WONDERLAND SWITZERLAND AGInventors: Kyle S. Mason, Andrew Ma, David A. Lehman
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Patent number: 11440446Abstract: The present invention discloses a child restraint system including a main body and an adjusting foot. The main body includes a seat portion, a backrest portion, a first supporting portion and a second supporting portion. The first supporting portion is located adjacent to a first end of the seat portion away from the backrest portion, and the second supporting portion is located adjacent to a second end of the seat portion connected to the backrest portion. The adjusting foot is movably disposed on the main body and includes a third supporting portion. The first supporting portion and the third supporting portion abut against a vehicle seat to support the child restraint system at a forward facing position on the vehicle seat. The second supporting portion and the third supporting portion abut against the vehicle seat to support the child restraint system at a rearward facing position on the vehicle seat.Type: GrantFiled: January 8, 2020Date of Patent: September 13, 2022Assignee: WONDERLAND SWITZERLAND AGInventors: Andrew Ma, David A Lehman, Kyle S Mason
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Patent number: 11339595Abstract: A hinge system includes first and second hinge assemblies. The first hinge assembly includes a first hinge plate with a post and a second hinge plate with a collar configured to selectively receive the post. The second hinge assembly includes a third hinge plate with a counter bore and a keyway and a fourth hinge plate with a key configured to be selectively received within the keyway and the counter bore.Type: GrantFiled: February 15, 2019Date of Patent: May 24, 2022Assignee: Lippert Components, Inc.Inventors: David A. Lehman, Scott C. McKinnon, David Wysong
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Publication number: 20220055504Abstract: A child restraint system is provided and configured to be installed on a vehicle seat to support a child. The child restraint system includes a main body, a reclining foot and an adjusting foot. The main body includes a seat portion and a backrest portion. The reclining foot is pivotably coupled to the main body. The adjusting foot is pivotably coupled to the main body or the reclining foot. The adjusting foot is pivotable between a forward position and a rearward position. No matter when the child restraint system is in a rearward-facing direction or a forward-facing direction, the child restraint system can be supported stably on the vehicle seat, and a recline position of the child restraint system can be adjusted in a wide adjustment range by pivoting of the reclining foot. Therefore, the child restraint system is convenient to use.Type: ApplicationFiled: November 3, 2021Publication date: February 24, 2022Inventors: Andrew Ma, David A. Lehman, Kyle S. Mason
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Publication number: 20220001776Abstract: A child restraint system is provided. The child restraint system includes a main body and an adjustable headrest assembly. The adjustable headrest assembly is installed on the main body. The adjustable headrest assembly includes at least one rail and a head support portion. The at least one rail is movably disposed on the main body and movable between a lower position and an upper position relative to the main body. The head support portion is movably disposed on the at least one rail. Besides, a related adjustable headrest assembly is provided.Type: ApplicationFiled: September 21, 2021Publication date: January 6, 2022Inventors: Kyle S Mason, David A Lehman
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Patent number: 11155188Abstract: The present invention discloses a child restraint system. The child restraint system includes a main body and an adjustable headrest assembly. The adjustable headrest assembly is installed on the main body. The adjustable headrest assembly includes at least one rail disposed on the main body. The head support portion is movably disposed on the at least one rail. A position of the head support portion can be adjusted by movement of the head support portion relative to the rail easily. Furthermore, the present invention further discloses a related adjustable headrest assembly.Type: GrantFiled: December 26, 2019Date of Patent: October 26, 2021Assignee: Wonderland Switzerland AGInventors: Kyle S Mason, David A Lehman
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Publication number: 20210039526Abstract: A child safety seat includes a seat shell having a backrest portion and a sidewall protruding forward from the backrest portion, an adjustable headrest movable along the backrest portion, and a first belt guide fixedly connected with the sidewall at a top thereof and a second belt guide provided on the headrest, wherein the first belt guide and the second belt guide are configured to receive a shoulder belt portion of a vehicle seatbelt disposed through a gap between the sidewall and the headrest. In some embodiments, the child safety seat may include a latch belt disposed transversally across the seat shell and having two opposite ends respectively provided with two connectors for attachment to an anchorage provided in a vehicle, and a storage compartment on a rear of the backrest portion adapted to receive the two connectors of the latch belt.Type: ApplicationFiled: October 21, 2020Publication date: February 11, 2021Applicant: Wonderland Switzerland AGInventors: David A. LEHMAN, Kyle S. MASON
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Patent number: 10843597Abstract: A child safety seat includes a seat shell having a backrest portion and a sidewall protruding forward from the backrest portion and having a first rod inside the seat shell, an adjustable headrest movable along the backrest portion, the headrest being fixedly connected with a second rod and a spacer that are located adjacent to each other, and a child restraining harness having a harness strap, the harness strap wrapping around the first rod and forming two folded strap portions that extend downward from the first rod, one of the two folded strap portions wrapping around the second rod, and the spacer being disposed between the two folded strap portions for preventing a contact between the two folded strap portions.Type: GrantFiled: January 22, 2019Date of Patent: November 24, 2020Assignee: WONDERLAND SWITZERLAND AGInventors: David A. Lehman, Kyle S. Mason
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Patent number: 10766385Abstract: A child safety seat includes a seat shell having a seat region for receiving a child, two extension parts and a locking mechanism. The two extension parts are respectively disposed at a left and a right side of the seat region, are connected with the seat shell, and are coupled to each other via a linking assembly. The two extension parts are movable together relative to the seat shell to protrude forward from a front of the seat shell or retract toward the seat shell, the two extension parts being disconnected from each other at the front of the seat shell. The locking mechanism is operable to lock the two extension parts in position relative to the seat shell.Type: GrantFiled: August 27, 2018Date of Patent: September 8, 2020Assignee: WONDERLAND SWITZERLAND AGInventors: Kyle S. Mason, David A. Lehman
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Publication number: 20200223331Abstract: The present invention discloses a child restraint system. The child restraint system includes a main body and an adjustable headrest assembly. The adjustable headrest assembly is installed on the main body. The adjustable headrest assembly includes at least one rail disposed on the main body. The head support portion is movably disposed on the at least one rail. A position of the head support portion can be adjusted by movement of the head support portion relative to the rail easily. Furthermore, the present invention further discloses a related adjustable headrest assembly.Type: ApplicationFiled: December 26, 2019Publication date: July 16, 2020Inventors: Kyle S Mason, David A Lehman
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Patent number: D979258Type: GrantFiled: March 12, 2021Date of Patent: February 28, 2023Assignee: Wonderland Switzerland AGInventors: John E. Huntley, David A. Lehman, Robert S. Anderson
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Patent number: D1021426Type: GrantFiled: January 9, 2023Date of Patent: April 9, 2024Assignee: Wonderland Switzerland AGInventors: John E. Huntley, David A. Lehman, Robert S. Anderson