发明授权
- 专利标题: Dual action latching horizontal scaffold member
- 专利标题(中): 双作用锁定水平脚手架
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申请号: US13355645申请日: 2012-01-23
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公开(公告)号: US08881869B2公开(公告)日: 2014-11-11
- 发明人: Steve Howard Thacker , Yates Wesley Hayman , Johnny Russel Curtis
- 申请人: Steve Howard Thacker , Yates Wesley Hayman , Johnny Russel Curtis
- 申请人地址: US CA Vista
- 专利权人: Next Generation Scaffold Services, Inc.
- 当前专利权人: Next Generation Scaffold Services, Inc.
- 当前专利权人地址: US CA Vista
- 代理机构: Jones Walker, LLP
- 主分类号: E04G1/00
- IPC分类号: E04G1/00 ; E04G7/30 ; E04G7/32
摘要:
One embodiment of the invention is a horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the wedge head to a latched and unlatched position. The primary wedge assembly is connected to the secondary wedge assembly by a cable, and configured so that moving the primary wedge assembly to a unlatched position also moves the secondary wedge assembly to an unlatched position.
公开/授权文献
- US20120186910A1 Horizontal Scaffold Member 公开/授权日:2012-07-26
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