发明名称 TACTICAL BUILDING DOOR OPENER
摘要 A portable, tactical building door opener which comprises a door opening mechanism comprising: a body; a door opening arm pivotally connected to the body at a first end and having a roller for engaging the surface of the door at a second end; and an actuator for rotating the door opening arm with respect to the body, from a ready position in which the roller is not forced against the surface of the door, to a door-opened position in which the roller is forced against the surface of the door to open the door. The actuator is remotely and manually operable. The device further includes a support for temporarily and removably bracing the door opening mechanism with respect to the door.
申请公布号 US2010071265(A1) 申请公布日期 2010.03.25
申请号 US20060279724 申请日期 2006.04.13
申请人 发明人 MOLNAR KENNETH;GRAHAM CHRISTOPHER
分类号 E05F15/00;E05F11/04;E05F11/54;E05F15/04 主分类号 E05F15/00
代理机构 代理人
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