Coating implements with material supply – Including means to apply material-moving force – Piston-provided reservoir
Reexamination Certificate
2007-09-18
2007-09-18
Nguyen, Tuan (Department: 3751)
Coating implements with material supply
Including means to apply material-moving force
Piston-provided reservoir
C401S068000, C401S075000, C401S172000, C222S390000
Reexamination Certificate
active
11525424
ABSTRACT:
A dispenser of personal care material adapted to receive and store an insert of personal material and comprising: a vertical hollow circular cylinder having an annular shaped horizontal cross section; an upper cap assembly of annular shape containing a first seal and pressed into removable engagement with an open upper end of the cylinder and producing an air tight upper end seal; a vertical elongated threaded drive screw disposed within the cylinder and spaced from both cylindrical ends; a lower cap assembly including a lower end cap rotatably secured to the lower end of the cylinder; a circular disc that is disposed in an opening, said disc having an inwardly projecting vertical prong which will exhibit an additional forward motion when the disc is manually pressed inward; and air tight seal means disposed in the lower end of the cylinder including a lower end air tight seal.
REFERENCES:
patent: 4169547 (1979-10-01), Newell
patent: 4545696 (1985-10-01), Carluccio
patent: 4915528 (1990-04-01), Seager
patent: 5944434 (1999-08-01), Schlatter
Jackel, Inc
Nguyen Tuan
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