Dismountable cleaning head for sweeping apparatus

Details Dismountable cleaning head for sweeping apparatus Dismountable cleaning head for sweeping apparatus

2007-03-06

2007-03-06

Redding, David (Department: 1744)

Brushing, scrubbing, and general cleaning

Implements

Combined

C015S119200

Reexamination Certificate

active

11361099

ABSTRACT:
A cleaning head for a sweeping and wringing apparatus, connected with a connecting part thereof, comprises a cleaning element, having a sweeping part and a held part, a base plate on an upper side of the cleaning part, on a top side carrying two fastening elements which each have a hole, and a fastening device for mounting the fastening elements on a lower end of a connecting part, with the fastening device further comprising two end pieces, each having a cross-shaped cross-section and an outer projection with a circular cross-section, leaning against one of the fixing elements, passing through the hole thereof, and an inner projection, and a spring, placed between the two end pieces and having ends that are put over the inner projections of the two end pieces, so that the cleaning head is easily installed and replaced.

REFERENCES:
patent: 6915542 (2005-07-01), Lin
patent: 6983509 (2006-01-01), Lin

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