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公开(公告)号:US20130186710A1
公开(公告)日:2013-07-25
申请号:US13748263
申请日:2013-01-23
发明人: N. Ryan Moss , Darius S. Penrod , Brian Russell , Sean Peterson , Gary Jonas
IPC分类号: E06C1/393
摘要: Elevated work platforms, as well as associated methods, are provided. In one particular embodiment, an elevated platform apparatus is provided comprising a first rail assembly having a pair of rails coupled with a plurality of rungs, a second rail assembly hingedly coupled with the first rail assembly, a platform configured to rest upon a portion of the first rail assembly and the second rails assembly and a cage associated with the platform. The cage may include at least one bar and at least one gate, the at least one gate being configured to swing in a first direction upon a user stepping on to the platform from the first rail assembly, and then swing back to a closed position after the user is standing on the platform. The at least one gate is also limited from being displaced in a second direction, opposite the first direction, beyond the closed position.
摘要翻译: 提供了高架工作平台以及相关方法。 在一个具体实施例中,提供了一种升高的平台装置,其包括具有与多个梯级联接的一对轨道的第一轨道组件,与第一轨道组件铰接地联接的第二轨道组件,配置成搁置在 第一轨道组件和第二轨道组件以及与平台相关联的保持架。 保持架可以包括至少一个杆和至少一个闸门,所述至少一个闸门被配置为在使用者从第一轨道组件踏进平台时沿第一方向摆动,然后在第一导轨组件之后回转到关闭位置 用户站在平台上。 至少一个闸门也被限制在与第一方向相反的第二方向上移动超过关闭位置。
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公开(公告)号:US20130118833A1
公开(公告)日:2013-05-16
申请号:US13733733
申请日:2013-01-03
发明人: N. Ryan Moss , Gary M. Jonas , Chad Grotegut , Sean R. Peterson , Brian B. Russell , Stephen E. Boynton , Ryan Crawford , Darius S. Penrod
IPC分类号: E06C7/00
CPC分类号: E06C1/12 , E06C7/00 , E06C7/003 , E06C7/423 , Y10T29/49826
摘要: The present invention relates to ladders and, more particularly, various configurations of ladders including straight and extension ladders, as well as to methods relating to the use and manufacture of such ladders. In accordance with one embodiment of the present invention, a ladder is provided that includes a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart rails. The ladder also includes a pair of lateral support members, wherein each support member is selectively displaceable in a lateral direction relative to an associated rail. Additionally, the ladder includes a pair of adjustable legs, each leg having a first end slidably coupled to an associated rail of the first pair of spaced apart rails and being slidably coupled to an associated lateral support member.
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公开(公告)号:US20100224445A1
公开(公告)日:2010-09-09
申请号:US12716126
申请日:2010-03-02
申请人: N. Ryan Moss , Gary M. Jonas , Sean R. Peterson , Ryan Crawford
发明人: N. Ryan Moss , Gary M. Jonas , Sean R. Peterson , Ryan Crawford
摘要: Stepladders and related methods of using and manufacturing stepladders are provided. In one embodiment, a stepladder is provided that comprises a top cap, a first assembly and a second assembly. The first assembly has a pair of spaced apart rails pivotally coupled with the top cap. The second assembly includes at least one rail pivotally coupled with the top cap. The first assembly and second assembly are configured to be displaced relative one another such that the stepladder is selectively positionable between a first, deployed state and a second, collapsed state. The first assembly, the second assembly and the top cap are cooperatively configured such that the at least one rail of the second assembly is at least partially nested within an envelope defined by the pair of spaced apart rails of the first assembly with the step ladder is in a collapsed state.
摘要翻译: 提供了梯子和相关的使用和制造梯子的方法。 在一个实施例中,提供了包括顶盖,第一组件和第二组件的梯子。 第一组件具有与顶盖枢转地连接的一对间隔开的轨道。 第二组件包括至少一个与顶盖枢转连接的导轨。 第一组件和第二组件被配置为相对于彼此移位,使得梯形图可选择性地定位在第一展开状态和第二折叠状态之间。 第一组件,第二组件和顶盖协作地构造成使得第二组件的至少一个轨道至少部分地嵌套在由第一组件的一对间隔开的轨道限定的外壳内,阶梯是 处于崩溃状态。
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公开(公告)号:US20210054693A1
公开(公告)日:2021-02-25
申请号:US17014271
申请日:2020-09-08
发明人: N. Ryan Moss , Ryan Crawford , Keith Emmel
摘要: Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder.
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公开(公告)号:US10808459B2
公开(公告)日:2020-10-20
申请号:US15952437
申请日:2018-04-13
发明人: Benjamin L. Cook , N. Ryan Moss , Brian B. Russell
IPC分类号: E06C7/10 , E06C1/06 , E06C7/08 , E06C1/18 , E06C1/16 , E06C1/393 , E06C7/50 , E06C7/46 , E06C7/42
摘要: Ladder components, such as braces, as well as ladders and methods of manufacturing ladders are provided. In one embodiment, a ladder brace is provided which extends between a rail and a cross member (e.g., a rung or a cross-brace). The ladder brace may include a first connecting portion associated with the rail, a second connecting portion associated with the cross member, and a strut portion extending between the first and second connecting portions. At least one of the first connecting portion and the second connecting portion is configured to completely encircle its associated component (e.g., either the rail or the cross member, respectively).
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公开(公告)号:US10767416B2
公开(公告)日:2020-09-08
申请号:US15727146
申请日:2017-10-06
发明人: N. Ryan Moss , Ryan Crawford , Keith Emmel
摘要: Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder.
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公开(公告)号:US20190100964A1
公开(公告)日:2019-04-04
申请号:US16208420
申请日:2018-12-03
发明人: N. Ryan Moss , Darius S. Penrod , Brian Russell , Sean Peterson , Gary Jonas
摘要: Elevated work platforms, as well as associated methods, are provided. In one particular embodiment, an elevated platform apparatus is provided comprising a first rail assembly having a pair of rails coupled with a plurality of rungs, a second rail assembly hingedly coupled with the first rail assembly, a platform configured to rest upon a portion of the first rail assembly and the second rails assembly and a cage associated with the platform. The cage may include at least one bar and at least one gate, the at least one gate being configured to swing in a first direction upon a user stepping on to the platform from the first rail assembly, and then swing back to a closed position after the user is standing on the platform. The at least one gate is also limited from being displaced in a second direction, opposite the first direction, beyond the closed position.
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公开(公告)号:US20190093429A1
公开(公告)日:2019-03-28
申请号:US16198437
申请日:2018-11-21
发明人: Brian Russell , N. Ryan Moss
摘要: Elevated work platform apparatuses, as well as associated methods, are provided. In one particular embodiment, an elevated platform apparatus is provided comprising a first assembly having a pair of rails coupled with a plurality of rungs, a second assembly hingedly coupled with the first assembly, a platform pivotally coupled with the first assembly and configured to extend to, and engage a portion of, the second assembly. The apparatus further includes a cage associated with the platform. The cage may include at least one bar and at least one gate, the at least one gate being configured to swing in a first direction upon a user stepping on to the platform from the first rail assembly, and then swing back to a closed position after the user is standing on the platform. platform includes a toe-kick structure that is collapsible relative to the deck of the platform.
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公开(公告)号:US10138679B2
公开(公告)日:2018-11-27
申请号:US15423844
申请日:2017-02-03
发明人: Brian Russell , N. Ryan Moss
摘要: Elevated work platform apparatuses, as well as associated methods, are provided. In one particular embodiment, an elevated platform apparatus is provided comprising a first assembly having a pair of rails coupled with a plurality of rungs, a second assembly hingedly coupled with the first assembly, a platform pivotally coupled with the first assembly and configured to extend to, and engage a portion of, the second assembly. The apparatus further includes a cage associated with the platform. The cage may include at least one bar and at least one gate, the at least one gate being configured to swing in a first direction upon a user stepping on to the platform from the first rail assembly, and then swing back to a closed position after the user is standing on the platform. Platform includes a toe-kick structure that is collapsible relative to the deck of the platform.
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公开(公告)号:US09988842B2
公开(公告)日:2018-06-05
申请号:US14490496
申请日:2014-09-18
发明人: N. Ryan Moss , Sean R. Peterson , Brian B. Russell , Gary M. Jonas , Darius S. Penrod , Bryan Wright
摘要: A ladder is provided which may include a positioning system, a fall arrest system, or both. In one embodiment, a rope and pulley system is provided wherein a first end of the rope is coupled to a base section of the ladder, a second end of the rope is coupled with a fly section of the ladder, and the rope extends between a plurality of pulleys. In one particular embodiment, the rope extends between five different pulleys, two being coupled with the fly section and three being coupled with the base section. At least one portion of the rope may extend along the side of the ladder (e.g., along the side of a rail of the fly section) while another section may extend up the front of the ladder between the rails and in front of the rungs. A fall arrest mechanism, or an ascender device, may be coupled with the section of rope extending up the ladder between the rails and in front of the rungs.
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