发明名称 Hurrican strut for double entrance doors
摘要 An adjustable square metal tubular strut, comprised of two square metal components, that when telescoped together and positioned horizontally at the center hinge pins on most width double entrance in-swinging doors, stops the deflection of said doors in wind load situations. The preferred embodiment of the strut is comprised of a plurality of predetermined holes for fastening the strut components together in any width configuration, and metal "U" shape straps attached to both ends of the strut with holes to receive the hinge pins, ultimately fixing the strut in place. Located along the face of the strut are a series of threaded holes of predetermined size and location, that where applicable, will receive two threaded torque screws, with a torque lever arm on the front end and a pressure foot on the inner end, that when tightened will firm the strut to the doors.
申请公布号 US2009013607(A1) 申请公布日期 2009.01.15
申请号 US20070825621 申请日期 2007.07.09
申请人 WHITAKER MALCOLM A 发明人 WHITAKER MALCOLM A.
分类号 E06B3/00 主分类号 E06B3/00
代理机构 代理人
主权项
地址