发明名称 Actuator for improving seal for overhead doors
摘要 The invention includes a clasp that can be mounted to the roller track of an overhead door and a shim that can be mounted to the overhead door or the shaft of the roller. The clasp includes a portion for attaching to the roller track and a blocking portion that is secured in proximate location to the inner surface of the overhead door. When the overhead door is in a closed position, the shim and the blocking portion are engaged thereby encouraging the overhead door towards the door frame. Multiple clasp and shim assemblies can be mounted to the overhead door to improve the seal between the overhead door and the door frame.
申请公布号 US6928696(B2) 申请公布日期 2005.08.16
申请号 US20030625443 申请日期 2003.07.23
申请人 WARTMAN ROBERT F. 发明人 WARTMAN ROBERT F.
分类号 E05D15/24;(IPC1-7):A47H15/00;E05D15/06;E05F1/00 主分类号 E05D15/24
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