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公开(公告)号:US20240337303A1
公开(公告)日:2024-10-10
申请号:US18747071
申请日:2024-06-18
申请人: Keith C. Eden
发明人: Keith C. Eden
摘要: A breakaway chain having a breakaway connector and first and second chain portions is provided. The breakaway connector includes a first opening is defined between a first wall portion and a second wall portion spaced away from the first wall portion. A first flexible gripping member extends from the first wall portion towards the second wall portion. A second opening is defined between a third wall portion and a fourth wall portion spaced away from the third wall portion. A second flexible gripping member extends from the third wall portion towards the fourth wall portion. The first chain portion has a first chain link. The first chain link inserts into the first opening and engages the first flexible gripping member. The second chain portion has a second chain link. The second chain link inserts into the first opening and engages the second flexible gripping member.
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公开(公告)号:US20240200293A1
公开(公告)日:2024-06-20
申请号:US18545412
申请日:2023-12-19
发明人: Aaron J. Wiegel , David Swift , Jason Dondlinger , Joe Korman , Lucas I. Paruch , Ronald P. Snyder
CPC分类号: E01F13/022 , E01F9/646 , E01F13/024 , E01F13/046 , E01F15/003
摘要: A barrier system includes a handrail, and a connector to couple the handrail to a post extension that extends upward from a floor. The handrail has and end with a width measured in a direction transverse to an elongate length of the handrail. The connector includes a socket to hold the end of the handrail. The socket is defined by an elongate channel that extends in a direction substantially parallel to the post extension when the connector is attached to the post extension. The channel has a length that is greater than the width of the end of the handrail.
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公开(公告)号:US11920310B1
公开(公告)日:2024-03-05
申请号:US17729101
申请日:2022-04-26
CPC分类号: E01F13/026 , E01F9/685
摘要: A bollard assembly is formed from a bollard that resides in a tubular socket. The socket has an internal core that is separated from the tube walls by annular recess. The lower end of the bollard is received within the recess. Lifting elements inside the bollard engage the upper surface of the core, and are internally biased in favor of extension. A locking system prevents extension of the lifting elements. When the locking system is unlocked, the pressure of the lifting elements against the core causes the bollard to rise out of and slightly above the socket, without external assistance. Once raised, the bollard may easily be removed from the site of the socket.
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公开(公告)号:US20230250599A1
公开(公告)日:2023-08-10
申请号:US18164761
申请日:2023-02-06
发明人: Andreas Krätzig
摘要: A barrier body arrangement for a passage barrier of an access control system, includes at least a first substantially optically transparent barrier body having a first light coupling surface, at least one second substantially optically transparent barrier body having at least one second light coupling surface, wherein the first barrier body is connected to the second barrier body, at least one light source device configured to couple light into the first light coupling surface and/or the second light coupling surface, and at least one substantially optical transparent separation layer arranged between the first barrier body and the second barrier body.
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公开(公告)号:US11512518B2
公开(公告)日:2022-11-29
申请号:US16741900
申请日:2020-01-14
申请人: CORNELLCOOKSON, LLC
发明人: Zhizhuo Wu , Ryan Carroll
摘要: In example implementations, a method is provided. The method includes determining, by a processor, that a vehicle is approaching a door of a building based on a velocity vector of the vehicle, calculating, by the processor, a time of arrival of the vehicle at the door based on the velocity vector of the vehicle and a distance of the vehicle from the door, and controlling, by the processor, the door to begin opening at a time based on the time of arrival and an amount of time for the door to open such that the door is opened when the vehicle arrives at the door.
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公开(公告)号:US11428508B2
公开(公告)日:2022-08-30
申请号:US16951733
申请日:2020-11-18
发明人: William H. Neusch
IPC分类号: E01F13/00 , F41H11/08 , E01F13/04 , E01F13/12 , E06B11/04 , E01F13/02 , E01F15/14 , G01N3/30 , E06B11/02
摘要: An exemplary crash gate to guard against motor vehicles crossing a roadway in a direction from an attack side to a protected side including a buttress post assembly secured below ground in a first concrete foundation on a side of the roadway, the buttress post assembly having two buttress posts forming a barrier passage, a latch post assembly secured below the ground in a second concrete foundation on an opposite side of the roadway, the latch post assembly having two latch posts forming a latch gap, a barrier with a gate beam disposed in the barrier passage and extending from a buttress end to a latch end, and one of a vertical pin or a hook connected to the latch post assembly and positioned in the latch gap and the other one of the vertical pin or the hook located on the latch end, when the barrier is in a closed position the latch end is located in the latch gap and the vertical pin is positioned outside of the hook.
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公开(公告)号:US20220170219A1
公开(公告)日:2022-06-02
申请号:US17536226
申请日:2021-11-29
申请人: Jonathan Jonny Melic
发明人: Jonathan Jonny Melic
摘要: A bracket for a wheel stop barrier for wheeled equipment or machinery. The bracket comprises a base releasably securable to a floor or a surface over which the wheeled equipment or machinery is operated, and a barrier retainer to releasably secure a longitudinal barrier rail to the base. The bracket limits movement of the longitudinal barrier rail, across the floor or the surface when the base is releasably secured to the floor or surface and when the longitudinal barrier rail is contacted by a wheel of the wheeled equipment or machinery. Also disclosed is a wheel stop barrier for wheeled equipment or machinery, where the wheel stop barrier comprises two or more brackets and one or more longitudinal barrier rails.
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公开(公告)号:US11255125B2
公开(公告)日:2022-02-22
申请号:US16695572
申请日:2019-11-26
申请人: SKIDATA AG
发明人: Marco Rihl , Richard Kobler
摘要: An access control device (1) for blocking or opening a passage (2) for persons or vehicles. The access control device comprises one or two blocking bodies (3, 3′), each arranged on a carrier (4, 4′). Each blocking body (3, 3′) comprises a mechanically reversibly deformable element (5, 5′) which, in a first position, is substantially planar and opens the passage (2) and, in a second position, assumes a curved shape which blocks the passage (2). One or both ends of the deformable element (5, 5′) are connected to an actuator (7). A controller controls the deformable element for transferring them first between the first and second positions. When transferring the deformable element from the first to the second position, either the distance between the ends of the respective blocking body is reduced or, when the ends have a constant distance, the length of the blocking body is increased.
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公开(公告)号:US20220034053A1
公开(公告)日:2022-02-03
申请号:US17309076
申请日:2018-12-13
申请人: GUARDIAR EUROPE BVBA
发明人: Timothy MESSELIS
IPC分类号: E01F13/04
摘要: A bollard device (1) comprising an outer bollard member (2) and an inner bollard member (3) which is provided to be displaceable between a retracted position wherein the inner bollard member (3) substantially extends within an interior space (4) of the outer bollard member (2), and an extended position wherein part of the inner bollard member (3) extends above the outer bollard member (2) wherein the inner bollard member (3) comprises an upper part (5) and a lower part (6), wherein in the extended position the upper part (5) substantially extends above the outer bollard member (2) and the lower part (6) substantially extends within the interior space (4), wherein the lower part (6) of the inner bollard member (3) comprises at least two reinforcement elements (10a, 10b) wherein these reinforcement elements (10a, 10b) form protrusions of the inner bollard member (3).
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公开(公告)号:US20210071375A1
公开(公告)日:2021-03-11
申请号:US16772138
申请日:2018-12-10
申请人: Emanuele SALVADOR
发明人: Emanuele SALVADOR
摘要: A kinetic energy absorbing barrier structure, characterized in that it comprises a shell designed to contain a frame in which multiple weights are suitably positioned and which surrounds a tank; the tank is designed to contain a volume of water, gel or other material and defines one or more compartments designed to contain soil for plants; the frame is characterized by having a high capacity of deformation so that the structure is able to absorb the energy deriving from a possible impact, minimizing the movements.
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