专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06189973B1 Seat having a foldable back 失效
标题翻译：座位有折叠背
公开(公告)号：US06189973B1
公开(公告)日：2001-02-20
申请号：US09564946
申请日：2000-05-05
申请人： Tian Tsyh Wu
发明人： Tian Tsyh Wu
IPC分类号： A47C1024
CPC分类号： A47C7/407 , A47C4/52 , Y10S297/02
摘要： A seat includes a base having a block extended rearward for forming a pair of notches. The block has two side extensions extended inward of the notches of the base. A plate has an opening formed between two legs for receiving the block and has two pins engaged into the extensions for rotating the plate relative to the base between a vertical position and a folded position. The pins may be engaged into the notches of the base for securing the plate at the vertical position. The legs each has a stop engaged with the extensions for retaining the plate to the base.
摘要翻译：座椅包括具有向后延伸的块以形成一对凹口的底座。该块具有从基座的凹口向内延伸的两个侧向延伸。板具有形成在两个腿之间用于接收块的开口，并且具有接合到延伸部中的两个销，以在垂直位置和折叠位置之间相对于基座旋转板。销可以接合到基座的凹口中，以将板固定在垂直位置。腿部具有与延伸部接合的止动件，用于将板保持在基座上。

IPRDB