Patent ID: 9269240
Filing Date: 2016-02-23
CPC Classification: A61B,B60B,G08B

Claim Text:
1. A caster indicator comprising: plural levers configured to determine states of plural casters, respectively; a link configured to connect the plural levers to one another such that positions of the plural levers are simultaneously changed; a display unit configured to display the states of the plural casters according to positions of the plural levers, the display unit includes plural regions, and indicators corresponding to respective states of the plural casters are printed in the respective regions; a connection unit connecting at least one of the plural levers to the display unit and configured to move a position of the display unit according to a moving direction of at least one of the plural levers; and a lid fixed to the link and covering an upper surface of the display unit, wherein the lid includes a display window having a size corresponding to one of the respective regions of the display unit.