发明名称 Door hinge assembly
摘要 A door hinge assembly that allows installation and removal of a door by one person. The door hinge assembly comprises: (1) a top hinge plate for attachment to a door comprising a top leaf and a top tubular member protruding from a vertical edge of the top leaf; (2) a bottom hinge plate for attachment to a door jamb comprising a bottom leaf, a bottom tubular member protruding from a vertical edge of the bottom leaf, and a hinge pin having a bottom portion and a top portion, the bottom portion being fixed inside the bottom tubular member, the top portion extending beyond the bottom tubular member for insertion into the top tubular member and having a threaded end; and (3) a top cap having an internal thread that is engageable with the threaded end of the hinge pin.
申请公布号 US2005102800(A1) 申请公布日期 2005.05.19
申请号 US20040909562 申请日期 2004.08.02
申请人 CASSIDY JOHN 发明人 CASSIDY JOHN
分类号 E05D5/04;E05D5/12;(IPC1-7):A47H15/00 主分类号 E05D5/04
代理机构 代理人
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