发明名称 WRITING BOARDS
摘要 A writing board for retaining material for writing, the writing board having a main board defining a surface and a material retaining arrangement configured to retain material on the surface, the retaining arrangement further having a retaining portion movable between a first retaining position at which material can be retained thereby on the board and a second position that allows material to be removed from the board, the retaining portion bearing a first part of a snap fastener, which first part is releasably engageable with a second part of the snap fastener located on the board, one of the first and second parts having a projection that locates into a re-entrant portion in the other of the first and second parts to extend through a hole in material being retained thereby when the retaining portion is in the first retaining position.
申请公布号 US2014290012(A1) 申请公布日期 2014.10.02
申请号 US201414227401 申请日期 2014.03.27
申请人 SG World Limited 发明人 Kinsman Douglas
分类号 B42F13/14 主分类号 B42F13/14
代理机构 代理人
主权项 1. A writing board for retaining material for writing on, the writing board comprising a main board defining a surface and a material retaining arrangement configured to retain material on the surface, the retaining arrangement comprising a retaining portion moveable between a first retaining position at which the material can be retained thereby on the writing board and a second retaining position that allows the material to be removed from the writing board, the retaining portion bearing a first part of a two part snap fastener which the first part is releasably engagable with a second part of the two part snap fastener located on the writing board, one of the first and the second parts having a projection that locates in a re-entrant portion in the other of the first and the second parts to extend through a hole in the material being retained thereby when the retaining portion is in the first retaining position.
地址 Cheshire GB