发明名称 LADDERS, LADDER COMPONENTS AND RELATED METHODS
摘要 <p>Ladders, ladder components and related methods are provided including various embodiments of a combination ladder. In some embodiments, a platform is provided that is fixedly coupled with a rail assembly of a combination ladder. The platform may pivot between a useable position or state and a stowed or stored position or state. The platform may maintain a position relative to certain rungs of the rail assembly while being displaceable relative to other rungs of the rail assembly. A hand rail may be coupled to the rail assembly and a tray may be coupled with the hand rail. The tray and the platform may be configured to maintain a constant distance between one another while the rail assembly is adjusted for height.</p>
申请公布号 CA2826167(A1) 申请公布日期 2012.08.30
申请号 CA20122826167 申请日期 2012.02.21
申请人 WING ENTERPRISES, INCORPORATED 发明人 MOSS, N. RYAN;PETERSON, SEAN R.;RUSSELL, BRIAN B.
分类号 E06C1/22 主分类号 E06C1/22
代理机构 代理人
主权项
地址