发明名称 Pen Front
摘要 A generally hollow plastic molded pen front provides multiple operating positions of the door having sets of interdigitating hinge knuckles on the door and door jamb on both the left and right side. The door also may be swung in or out, and one or more stops can be provided for any of four configurations—left hinged swing in; left hinged swing out; right hinged swing in; right hinged swing out. With the stops removed, the door may be swung both in and out. In one embodiment a J-shaped latching rod secures both the upper and lower portions of the door when latched and a J-shaped hinge rod cooperates on the other side and can use some of the same holes as the latching rod. In another embodiment, a pivoting handle works to secure the door in a catch channel for all six configurations. Other integrated features provide a choice of feed opening sizes and a guard that minimizes feed and water contamination.
申请公布号 US2016095289(A1) 申请公布日期 2016.04.07
申请号 US201514868983 申请日期 2015.09.29
申请人 Hampel Lance T.;Wolk Edward G. 发明人 Hampel Lance T.;Wolk Edward G.
分类号 A01K1/00;E06B11/02;E06B3/36;E05C3/14;E05D7/10;E05D9/00;E04H17/00;E06B11/04 主分类号 A01K1/00
代理机构 代理人
主权项 1. A molded plastic pen front including a door jamb and a door wherein both sides of the door and door jamb have interdigitating knuckles through which a rod can be inserted to create a hinge joint on either side of the door.
地址 Fredericksburg TX US