发明名称 Door draft stopper
摘要 A door draft stopper is provided and consists of an elongated hood member installed near bottom edge of a swinging door and a floating roller assembly disposed within open bottom of the hood member for relative free vertical movement therein to seal a draft area between the bottom edge of the door and a sill.
申请公布号 US4959927(A) 申请公布日期 1990.10.02
申请号 US19890401932 申请日期 1989.09.01
申请人 ATKINSON, ARTHUR B. 发明人 ATKINSON, ARTHUR B.
分类号 E06B7/18;E06B7/23 主分类号 E06B7/18
代理机构 代理人
主权项
地址