Portable status indicator
作者： Michael Brown
DOI:
关键词:
摘要: A portable status indicator apparatus includes a display unit, element, and an elongate shaft. The unit has plurality of regions that are cumulatively viewable from 360 degrees around the unit. element actuatable indicators for displaying relating to event. Each is coupled region regions. shaft top end bottom end.
lens.org 参考文章(32)
Harry Conforti, Eric McNiff, Christopher Faris, Chris Rowen, Tabletop lazy susan ,(2007)
Robert L. Smith, Athletic numerical indicator display ,(1987)
Yuri Krukovsky, Visual paging system ,(1992)
Peter M. Greenfield, Panel-joining bracket ,(1997)
Richard Green, Score keeping display apparatus ,(1997)
Bradley L. Burquest, Banner stand having swivel connector and methods ,(1999)
Edward Burke, Mast-supported display system ,(2002)
John Lewis Burchart, Adjustable display support ,(1997)
Ken Jones, Message board system and method ,(2009)
Hugh F Maguire, William J Miller, Basketball foul indicia display apparatus ,(1973)