Container assembly for mixing materials

Agitating – Operator supported – Mixing chamber type

Reexamination Certificate

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Details

C366S139000, C366S347000

Reexamination Certificate

active

06945688

ABSTRACT:
A container assembly for mixing materials having a base defining a mixing chamber for mixing the materials and a cover mounted to the base covering the mixing chamber. A sealing portion depends from the cover and engages an inner wall of the base. The sealing portion is flexible and angled outwardly such that during the engagement of the sealing portion with the inner wall, the sealing portion flexes and conforms to the inner wall to seal the mixing chamber. In addition, a first locking device is disposed on the base and a second locking device is disposed on the cover. A lifting mechanism is disposed on one of the base and cover for automatically lifting the cover relative to the base as the cover is being removed from the base for preventing a discharge of material from the mixing chamber.

REFERENCES:
patent: 663866 (1900-12-01), Copperfield et al.
patent: 1596367 (1926-08-01), Miller
patent: 2257715 (1941-09-01), Hopkins
patent: 2453914 (1948-11-01), Hollenback
patent: 3433385 (1969-03-01), Metivier
patent: 3494496 (1970-02-01), Livingstone
patent: 3592349 (1971-07-01), Baugh
patent: 3704007 (1972-11-01), Kroeger
patent: 3741424 (1973-06-01), Landen
patent: 4182386 (1980-01-01), Alack
patent: 4185072 (1980-01-01), Puderbaugh et al.
patent: 4225247 (1980-09-01), Hodson
patent: 4449984 (1984-05-01), Cruz
patent: 4712699 (1987-12-01), Lutz
patent: 4792087 (1988-12-01), Russell
patent: 4856668 (1989-08-01), Pfefferkorn et al.
patent: 4946055 (1990-08-01), Towns et al.
patent: 4961647 (1990-10-01), Coutts et al.
patent: 5135124 (1992-08-01), Wobser
patent: 5199788 (1993-04-01), Stallings
patent: 5265956 (1993-11-01), Nelson et al.
patent: 5275287 (1994-01-01), Thompson
patent: 5344232 (1994-09-01), Nelson et al.
patent: 5415474 (1995-05-01), Nelson et al.
patent: 5494349 (1996-02-01), Seddon
patent: 5549381 (1996-08-01), Hays et al.
patent: 5558136 (1996-09-01), Orrico
patent: 5645347 (1997-07-01), Draenert
patent: 5676463 (1997-10-01), Larsen
patent: 5758797 (1998-06-01), Martindale
patent: 6042262 (2000-03-01), Hajianpour
patent: 6083229 (2000-07-01), Constantz et al.
patent: 6089228 (2000-07-01), Smith et al.
patent: 6338414 (2002-01-01), Schellenbach

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