发明名称 Universal clipboard
摘要 The present invention discloses a portable, collapsible clipboard which may be mounted to a vehicle steering wheel by means of an elastic strap or removed and carried by means of a provided shoulder strap. The clipboard is comprised of two writing portions that are hingedly connected so that the clipboard can be folded in half or expanded to provide a larger writing surface. A latch is provided to keep the clipboard securely folded.
申请公布号 US2006175520(A1) 申请公布日期 2006.08.10
申请号 US20050048546 申请日期 2005.02.01
申请人 COOPER DAVID T 发明人 COOPER DAVID T.
分类号 A47B97/04 主分类号 A47B97/04
代理机构 代理人
主权项
地址