Convertible surface cleaning apparatus

WE Conrad - US Patent 8,127,398, 2012 - Google Patents
An upright surface cleaning apparatus is disclosed. Embodiments of the apparatus comprise
a surface cleaning head having a dirty fluid inlet. A fluid flow path extends from the dirty fluid …

Vacuum cleaner alignment bracket

TW Hawkins, GW Luebbering… - US Patent …, 2007 - Google Patents
A motor and brushroll mounting system for a cleaning device. The mounting system includes
a motor, an agitator, a drive system, and a bracket. The motor has a rotary driving …

Vacuum cleaner with releasable dirt and dust separating apparatus

RD Vujik - US Patent 6,519,804, 2003 - Google Patents
The invention provides a vacuum cleaner (10) comprising dirt and dust separating
apparatus (52) for separating dirt and dust from an airflow and having an inlet (59), and a …

Vacuum cleaner

ES Macleod, R Richardson, CR Henderson - US Patent 7,356,874, 2008 - Google Patents
An upright vacuum cleaner comprises a body including a dust separator, a floor engaging
head having a first dirty air inlet on its underside, a handle detachably mounted in a socket …

Carpet extractor with automatic conversion

JS Louis, JL Balzer, EA Maurer, DB Rennecker… - US Patent …, 1999 - Google Patents
An improved carpet extractor is provided having powered brushes for scrubbing cleaning
solution on a floor surface and a floor nozzle for extracting soiled cleaning solution from the …

Convertible vacuum cleaner

SR Graham, ER Metzger, JJ Jailor, GL Smith - US Patent 5,560,074, 1996 - Google Patents
Howlett LLP (57) ABSTRACT A convertible vacuum cleaner operable in both on-the-floor
and above-the-floor cleaning operations is shown. Depend ing upon the location of the …

Auxiliary vacuum device for a central vacuum cleaning system

C Marcil, U Widmer, A Lapalme, S David… - US Patent App. 12 …, 2011 - Google Patents
An auxiliary vacuum device for a central vacuum cleaning system is location specific and
comprises housing mountable externally on an inlet of a mounting plate of the system, a …

Upright vacuum cleaner

M Hanschur, U Mersmann - US Patent 8,196,257, 2012 - Google Patents
An upright vacuum cleaner for cleaning a surface includes a base unit with a brush motor
and a brush roller drivable by the brush motor. An air conduit leads from the base unit to a …

Vacuum cleaner

DM Rukavina - US Patent 10,278,557, 2019 - Google Patents
A vacuum cleaner that includes a suction source, a main body, a dirt separator removably
coupled to the main body, a pre-motor filter in contacting engagement with the main body in …

Upright vacuum cleaner

K Andrup, U Mersmann - US Patent 8,286,302, 2012 - Google Patents
An upright vacuum cleaner for cleaning a Surface includes a base unit, a carriage
configured to move the base unit on the Surface, and an upper body having a dust collection …