发明名称 Universal swing hinge and gravity-closing gate assembly
摘要 A universal swing hinge assembly and gravity-closing gate assembly can be attached to a guardrail on either side of a guardrail opening. A hinge pin can be disposed through the universal swing hinge assembly and the gravity-closing gate for attaching the gravity-closing gate thereto. The universal swing hinge assembly can have a C-configuration that allows the gravity-closing gate to swing open in either direction from a lowest neutral position. A recess of the universal swing hinge assembly can have an angled hinge face that opens towards the guardrail opening. In operation, the angled hinge face can cause the gravity-closing gate to rise from the lowest neutral position when the gravity-closing gate is opening, and the angled hinge face can cause the gravity-closing gate to return to the lowest neutral position when closing.
申请公布号 US8413380(B1) 申请公布日期 2013.04.09
申请号 US201213465881 申请日期 2012.05.07
申请人 BREDL ERICH EDWIN;MUTHU LAKSHMINARASIMHAN S.;INTREPID INDUSTRIES, INC. 发明人 BREDL ERICH EDWIN;MUTHU LAKSHMINARASIMHAN S.
分类号 E05D7/06 主分类号 E05D7/06
代理机构 代理人
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