Apparatus for dispensing free-flowing material

Details Apparatus for dispensing free-flowing material Apparatus for dispensing free-flowing material

2006-04-04

2006-04-04

Kaufman, Joseph A. (Department: 3754)

Dispensing

With discharge assistant

Motor operated

C222S368000, C222S410000

Reexamination Certificate

active

07021504

ABSTRACT:
Apparatus for dispensing a free-flowing material comprising a container for receiving the material, a pump connected to the container for conveying the material to a port from which free-flowing material can be dispensed. The pump includes at least one rotatable pump element and a rotatable drive shaft coupled to the pump element, a drive motor, and a coupling attached between the drive shaft and the drive motor. The coupling is radially detachable from the drive shaft.

REFERENCES:
patent: RE22437 (1944-02-01), Sinden
patent: 2699279 (1955-01-01), Dodge et al.
patent: 3319840 (1967-05-01), Wolf et al.
patent: 4946078 (1990-08-01), Heep et al.
patent: 5002084 (1991-03-01), Wilson
patent: 6138591 (2000-10-01), Horsch
patent: 6293439 (2001-09-01), Schleicher et al.

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