Advancing pen having individually capped cartridge

Details Advancing pen having individually capped cartridge Advancing pen having individually capped cartridge

2007-06-05

2007-06-05

Nguyen, Tuan (Department: 3751)

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

Reexamination Certificate

active

10903743

ABSTRACT:
An advancing pen comprising an outer barrel; an inner chamber having an open end and a closed end, the closed end comprising a driving mechanism; a plurality of cartridges, each cartridge of the plurality containing marking contents, a cartridge tip for applying the contents to a surface, a seal to retain the contents within the cartridge, and a removable, protective cover placed over the seal and the cartridge tip, wherein the driving mechanism propels cartridges of the plurality in a serial manner to a position that partially exposes a cartridge through the opening such that the protective cover can be removed and the contents can be applied to the desired surface.

REFERENCES:
patent: 5192270 (1993-03-01), Carswell, Jr.
patent: 5989229 (1999-11-01), Chiappetta
patent: 6551265 (2003-04-01), Miguel
patent: 6860666 (2005-03-01), Chien

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