Capillary disc and support therefor

Claim 1

A plant watering device comprising: (a) a tray, (b) support means adapted to rest on the bottom of said tray, said support means including a support disc and a plurality of arcuately spaced legs extending downwardly and outwardly from said disc so as to elevate said disc from the bottom of the tray, said disc being formed with an opening therein, (c) means for positioning and locking said support means in said tray so as to prevent relative rotation between said support means and said tray, said positioning and locking means comprising water-tight pockets formed in said tray at arcuately spaced locations therearound corresponding to the location of said legs, said legs extending into said pockets for aligning said support means and preventing relative rotative movement between said support means and said tray, said pockets extending below the bottom wall of said tray for supporting the bottom of said tray above a supporting surface, and (d) pad means constructed of water absorbent material positioned on said disc, said pad means having a movable tab hinged at one end thereof to said pad means and aligned with and commensurate in size with said opening in said disc, said tab being adapted to be bent downwardly through said opening in said disc for submergence in the water in the tray, whereby water is transmitted by capillary action from said tab to and uniformly throughout said pad for providing water to a pot positioned on said pad.