Patent ID: 9266369
Filing Date: 2016-02-23
CPC Classification: B41K,Y10T

Claim Text:
1. An invertible ink stamp, comprising an inner casing provided with inversion guides inside, an outer casing attached to the inner casing with an elastic element interposed therebetween, a primary ink stamp member having an ink stamp face and invertible by virtue of the inversion guides, an ink pad disposed within the inner casing, an ink absorber/retainer member disposed on top of the ink pad, an absorbent member disposed on the top of the ink absorber/retainer member and having capillary attraction weaker than that of the ink absorber/retainer member but sufficient to absorb excessive ink, the absorbent member having a vent in at least part of the top side or either of lateral sides for conducting to the atmospheric air, an ink tank having an ink supply tube, the ink supply tube having a distal open end connected to the ink absorber/retainer member, and a wall member enclosing the sides of the ink absorber/retainer member, the wall member having an ink outlet at the bottom.