发明名称 HOLDING DEVICE FOR A DOOR
摘要 <p>A holding device (10) for a door (12) on hinges (14) in a doorway (16) of a room (18) in a building (20) comprising a plate (22). A facility (24) is for mounting the plate (22) over one of the hinges (14) of the door (12). The door (12) will be kept ajar, to allow pets, small children and crawling babies to enter and exit through the doorway (16) in a safe manner. The holding device (10) will also keep a basement door ajar to allow cats freedom to use their litter boxes when needed.</p>
申请公布号 WO2000047856(A1) 申请公布日期 2000.08.17
申请号 US1999002977 申请日期 1999.02.11
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