发明名称 Gravity swing door hinge
摘要 A gravity swing door hinge includes flange guards for protecting the hinge from damage and a telescopic cover assembly for protecting the cam and eliminating pinch points between cam parts and between the door and the hinge body. The hinge may be flush mounted to a door jamb while providing a broad range of pivotal movement on each side of its closed position.
申请公布号 US5025531(A) 申请公布日期 1991.06.25
申请号 US19890375257 申请日期 1989.06.30
申请人 ECONO MAX MANUFACTURING 发明人 MCCARTY, LON H.
分类号 E05F1/06 主分类号 E05F1/06
代理机构 代理人
主权项
地址