Dispensing – Plural sources – compartment – containers and/or spaced jacket
Reexamination Certificate
2002-11-18
2010-10-05
Bomberg, Kenneth (Department: 3754)
Dispensing
Plural sources, compartment, containers and/or spaced jacket
C222S145600, C222S459000
Reexamination Certificate
active
07806297
ABSTRACT:
The invention relates to a device comprising a mixer tube (2), whose diameter diminishes toward one end, a mixer helix (5), which is located inside the mixer tube (2), and comprising a plunger (6,7). According to the invention, the mixer helix can or should be accordingly compressed inside the mixer tube with the aid of the plunger that is inserted into the mixer tube. The device enables a largely complete dispensing of the material remaining in a static mixer helix during mixing and is suited, above all, for storing, mixing and dispensing dental materials.
REFERENCES:
patent: 2869543 (1959-01-01), Ratcliff et al.
patent: 3635444 (1972-01-01), Potter
patent: 3923288 (1975-12-01), King
patent: 4674661 (1987-06-01), Herold
patent: 4693706 (1987-09-01), Ennis, III
patent: 4808184 (1989-02-01), Tepic
patent: 4811549 (1989-03-01), Usami et al.
patent: 4941751 (1990-07-01), Muhlbauer
patent: 4989758 (1991-02-01), Keller
patent: 5487606 (1996-01-01), Keller
patent: 5498078 (1996-03-01), Keller
patent: 5819988 (1998-10-01), Sawhney et al.
patent: 6065645 (2000-05-01), Sawhney et al.
patent: 6165632 (2000-12-01), Blum et al.
patent: 6234795 (2001-05-01), Fischer
patent: 6309372 (2001-10-01), Fischer et al.
patent: 6884071 (2005-04-01), Martin
patent: 2004/0033466 (2004-02-01), Shellard et al.
patent: 2008/0195082 (2008-08-01), Pauser et al.
patent: 92 09 105.9 (1993-12-01), None
patent: 100 22 160 (2001-11-01), None
patent: 0 157 121 (1985-10-01), None
patent: 0 261 466 (1988-03-01), None
patent: 0 157 121 (1988-11-01), None
patent: 0 261 466 (1990-07-01), None
patent: 0 407 805 (1991-01-01), None
patent: 0 584 428 (1994-03-01), None
patent: 0 664 153 (1995-07-01), None
patent: 0 584 428 (1996-03-01), None
patent: 0 664 153 (1999-03-01), None
patent: 1 389 448 (2004-02-01), None
patent: WO 86/06618 (1986-11-01), None
patent: WO 00/21842 (2000-04-01), None
Hohmann Arno
Pauser Helmut
Peuker Marc
3M Innovative Properties Company
Bomberg Kenneth
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