Agitating – Mortar mixer type – With dynamic delivery
Reexamination Certificate
2007-06-14
2009-11-03
Cooley, Charles E (Department: 1797)
Agitating
Mortar mixer type
With dynamic delivery
C366S064000, C366S186000, C366S192000
Reexamination Certificate
active
07611275
ABSTRACT:
A portable assembly for mixing water with cement powder and dispensing produced paste into a predetermined area, comprising a removable mixer assembly including an elongated mixing shaft, means for generating and transmitting a rotational motion to the mixer assembly, an uprightly supported mixing body having a mixing chamber including an upper opening and inner space for the water and dry cement to be mixed and homogenized inside thereof and aided by the mixing shaft. Also including a discharging mechanism having fixed and movable grip members to be manually actuated, than in turn actuate a spring assembly and releases a closure member to permit the mixed homogenized paste to flow out of the mixing chamber. The discharging mechanism further includes a guiding plate assembly to prevent the over spillage of the produced cement paste and guide the discharging flow out directly into the selected area.
REFERENCES:
patent: 4778276 (1988-10-01), Meyer et al.
patent: 5609416 (1997-03-01), Duckworth
patent: 5624183 (1997-04-01), Schuff
patent: 6666573 (2003-12-01), Grassi
patent: 2006-175739 (2006-07-01), None
patent: 95/28229 (1995-10-01), None
patent: 2009/030999 (2009-03-01), None
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