Patent ID: 6047639
Filing Date: 2000-04-11
Classification: B41K

Abstract:
An improved ink-refillable stamp comprising a knob (20), a moving seat (30) movably connected with a fixing seat (40), a stamping set (50) detachably inserted in the fixing seat (40) and a bottom cap (64); whereinthe knob (20) has a central joint portion (23) formed therein with a passage defined therethrough;the moving seat (30) integrally forms an upright tube guide (31);the fixing seat (40) integrally forms an upright slide post (41) extended through the tube guide (31) of the moving seat (30), and further extended through the passage of the knob (20);a spring (26) provided around the slide post (41) and compressed between the tube guide (31) of the moving seat (30) and a bottom surface (25) of the joint portion (23) of the knob (20);the stamping set (50) includes an upper frame (51) and a lower frame (60) combined together;characterized in thatthe upper frame (51) defines a plurality of apertures (54), each of which has a central joint portion forming an upright extending spike (55) thereon;an inner bottom surface of the upper frame (51) includes a plurality of equal spaced and downwardly extending contacting pins (57) formed there;at least one spongy pad (70) and a stamping face (71) are secured between the lower frame (60) and the contact pins (57) of the upper frame (51);opposite walls of the upper frame (51) respectively define a groove (59) in the center thereof;at least one partition is able to be fitted in the opposite grooves (59) to separate an inner space of the stamping set (50) into at least two rooms;ink cartridges each with a sealed bottom are used to refill the stamp with ink via the apertures (54) of the upper frame (51).