Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-10-01
1994-07-26
Gerrity, Stephen F.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
A47L 900
Patent
active
053317149
ABSTRACT:
A stacked looped hose rack for upright vacuum cleaners provides a top hose receptacle, a bottom hose receptacle, and an intermediate hose receptacle, all three attached to the handle assembly of the upright cleaner. The top hose receptacle is rotatable to provide for a quick dump or release of the hose spirally wrapped around the top and bottom receptacles, and through the intermediate one. The bottom receptacle is in the form of a spool, the top receptacle is in the form of a generally elliptical spool, and the middle receptacle is provided with a pair of channels in H-type configuration to receive the hose as it passes therethrough.
REFERENCES:
patent: D272572 (1984-02-01), Parise
patent: D309203 (1990-07-01), Goodrich
patent: D313681 (1991-01-01), McKnight
patent: D329511 (1992-09-01), McKnight
patent: D330615 (1992-10-01), Essex et al.
patent: 2003147 (1935-05-01), Holm-Hansen
patent: 2946071 (1960-07-01), Nilsson
patent: 4809393 (1989-03-01), Goodrich et al.
patent: 5137156 (1992-08-01), Riczinger et al.
USA Electrolux Advantage--Purchased Oct. 31, 1989.
Essex John D.
McKnight Darwin T.
Brinson Patrick
Gerrity Stephen F.
The Hoover Company
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