Advancing pen having individually capped cartridges

Details Advancing pen having individually capped cartridges Advancing pen having individually capped cartridges

2007-04-03

2010-06-08

Nguyen, Tuan N (Department: 3751)

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

Reexamination Certificate

active

07731439

ABSTRACT:
A cartridge for use with an advancing pen, comprising: a cartridge body, the cartridge body containing contents, the cartridge; a seal, the seal retaining the contents within the cartridge body; a cartridge tip, the cartridge tip located substantially within the cartridge body and in contact with the contents and penetrating the seal, the cartridge tip withdrawing the contents to apply the contents to a desired surface; a retaining cap, the retaining cap sealing the cartridge tip and the seal, such that the retaining cap must be removed before the cartridge tip can deliver the contents 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
patent: 7226228 (2007-06-01), San Miguel

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