Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-01-31
2006-01-31
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C392S404000, C392S405000
Reexamination Certificate
active
06990708
ABSTRACT:
Steam cleaning apparatus, comprising an upper handle, an intermediate pole and a bottom head for production and supplying of steam, provided with an instantaneous steam generator, a water reservoir housed on the top of said pole in the region of the handle, a duct for transferring the water from said reservoir to said head and a water loading device housed on an associated loading mouth formed above said reservoir, further comprising a steam regulating device provided with a fixed bushing having a hollow bottom end sealingly engaged on the top end of a sectional pole and a valve body fixed inside said bushing, the top part of said valve body being sealingly engaged on a discharge mouth of said reservoir and provided with a through-hole able to be opened and closed in an adjustable manner by a valve which can be actuated on the outside of the device by means of suitable means movable with respect to said bushing.
REFERENCES:
patent: 5920952 (1999-07-01), Baldacci
patent: 6148144 (2000-11-01), Milanese
patent: 6289551 (2001-09-01), Basile
patent: 6571421 (2003-06-01), Sham et al.
patent: 6584990 (2003-07-01), Shaw
patent: 0 253 910 (1988-01-01), None
patent: GE20010000027 (2003-03-01), None
Bargagna Roberto
Rosa Carlo
Ariete S.p.A.
Petry Marvin
Stites & Harbison PLLC
Till Terrence R.
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