# US 2016/0249778 A1 · Surface cleaning apparatus

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- Number: US 2016/0249778 A1
- Document ID: US20160249778A1
- Status: Published application
- Kind: A1
- Application number: 15/033,480
- Filed: 2014-02-04
- Published: 2016-09-01
- Earliest claimed: 2013-11-01
- Applicants: Techtronic Floor Care Technology Limited
- Inventors: Mark Barnsley; Daniel William Carter; Thomas Robert Harries; Darren David Holmes; Simon Matthew Pougher
- Web page: https://patentgrep.com/patent/US20160249778A1

## CPC

- A47L 9/26: Incorporation of winding devices for electric cables (devices specially adapted for repeatedly paying-out or re-storing cables B65H75/34; arrangements of electrical cables or lines between relatively-movable parts H02G11/00)
- A47L 5/36: Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L 5/362: {of the horizontal type, e.g. canister or sledge type}
- A47L 9/00: Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L 9/009: {Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles}
- A47L 9/1616: {Multiple arrangement thereof}
- A47L 9/1633: {Concentric cyclones}
- A47L 9/1641: {for parallel flow}
- A47L 9/1683: {Dust collecting chambers; Dust collecting receptacles}
- A47L 9/242: {Hose or pipe couplings}
- A47L 9/2821: {Pressure, vacuum level or airflow}
- A47L 9/327: {for suction cleaners with hose between nozzle and casing}
- A47L: DOMESTIC WASHING OR CLEANING (brushes A46B; cleaning quantities of bottles or of other hollow articles of one kind B08B9/00; laundry D06F); SUCTION CLEANERS IN GENERAL (cleaning in general B08)

## Abstract

A surface cleaning apparatus having a body (12), a primary air inlet (70), a first wheel (14), preferably the first wheel being positioned at or near a first end of the body, and a second wheel (16), preferably the second wheel being positioned at or near a second end of the body, a source of suction, and a chamber (100) for receiving dirt, which chamber is in fluid communication with the primary air inlet (70). The primary air inlet (70) is moveable relative to the body (12).

## Claims

### Claim 1

A surface cleaning apparatus having:
a body;
a primary air inlet;
a first wheel, preferably the first wheel being positioned at or near a first end of the body; and
a second wheel, preferably the second wheel being positioned at or near a second end of the body,
a source of suction; and
a chamber for receiving dirt, which chamber is in fluid communication with the primary air inlet;
wherein the primary air inlet is pivotally moveable relative to the body and at least a portion of the primary air inlet is received in a recess in the body.

### Claim 2

(canceled)

### Claim 3 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet is laterally moveable relative to the body.

### Claim 4

(canceled)

### Claim 5 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet is moveable between a first position in which an axis of the inlet is angled towards the first wheel, and a second position in which an axis of the inlet is angled towards the second wheel.

### Claim 6 (depends on 1)

An apparatus according to claim 1 wherein when the primary air inlet is in a third position, between the first and second positions, an axis of the inlet is substantially perpendicular to an axis of the body.

### Claim 7 (depends on 1)

An apparatus according to claim 1 wherein when the primary air inlet is in a third position, between the first and second positions, an axis of the inlet is substantially perpendicular to an axis of one or both wheels.

### Claim 8 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet is biased to a third position which is substantially midway between its first and second positions.

### Claim 9 (depends on 1)

An apparatus according to claim 1 wherein at least a portion of the fluid communication between the primary air inlet and the chamber for receiving dirt is provided by way of a flexible conduit.

### Claim 10 (depends on 9)

An apparatus according to claim 9 wherein the flexible conduit is of the corrugated type.

### Claim 11 (depends on 9)

An apparatus according to claim 9 wherein the conduit extends in a direction towards one of the wheels.

### Claim 12 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet is connected to or is connectable to a floor tool via a conduit/hose/wand or the like.

### Claim 13 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet includes a formation for the releasable connection of a conduit/hose/wand or the like for connection to a floor tool.

### Claim 14 (depends on 13)

An apparatus according to claim 13 wherein the formation includes an electrical connection for providing power to a floor tool.

### Claim 15 (depends on 1)

An apparatus according to claim 1 wherein the body has an elongate axis.

### Claim 16 (depends on 15)

An apparatus according to claim 15 wherein the primary air inlet is moveable in a plane which intersects the elongate axis of the body.

### Claim 17 (depends on 15)

An apparatus according to claim 15 wherein the primary air inlet is moveable in a plane which lies close to the elongate axis of the body.

### Claim 18 (depends on 15)

An apparatus according to claim 15 wherein the primary air inlet is moveable in a plane which intersects an axis of one or both wheels.

### Claim 19 (depends on 15)

An apparatus according to claim 15 wherein the primary air inlet is moveable in a plane which lies close to an axis of one or both wheels.

### Claim 20

(canceled)

### Claim 21 (depends on 1)

An apparatus according to claim 1 wherein the body has first and second end, which are substantially opposite each other, and wherein the primary air inlet is positioned substantially midway between the first and second ends.

### Claim 22

(canceled)

### Claim 23 (depends on 1)

An apparatus according to claim 1 wherein the primary air inlet extends through a generally upwardly facing exterior surface of the body.

### Claim 24

(canceled)

### Claim 25 (depends on 1)

An apparatus according to claim 1 wherein the body is generally cylindrical and wherein a portion of the body positioned in between a central region of the body and each end and/or wheel of the body has a radius which increases as it extends towards each end and/or wheel.

### Claim at position 26

-42. (canceled)
