Surface cleaning apparatus with different cleaning configurations
First Claim
1. A surface cleaning apparatus comprising:
- (a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section;
(b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including(i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand,(d) wherein the surface cleaning apparatus has a plurality of operating modes comprising(i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path;
(ii) an above floor cleaning mode wherein the rigid extension wand is removed from the upright section, the portable flexible air flow conduit portion is connected to the rigid extension wand and the cleaning unit is mounted to the upright section and forms part of the air flow path;
and at least one additional operating mode comprising at least one of(iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section;
and the surface cleaning apparatus is operable in the following additional operating modes(v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(vi) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand.
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Accused Products
Abstract
A surface cleaning apparatus comprises a floor cleaning unit having a surface cleaning head, an upright section having a handle, a cleaning unit removably mounted to the handle and an air flow conduit forming part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable portion removably mounted to the surface cleaning apparatus and a rigid extension wand. Reconfiguring the surface cleaning apparatus components permits the use of the surface cleaning apparatus in various operating modes such as a first upright operating mode wherein the surface cleaning apparatus is operable with the cleaning unit mounted to the handle, and a second operating mode wherein the cleaning unit is carried by a user and is operable when removed from the handle.
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Citations
20 Claims
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1. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section; (b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including (i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path; (ii) an above floor cleaning mode wherein the rigid extension wand is removed from the upright section, the portable flexible air flow conduit portion is connected to the rigid extension wand and the cleaning unit is mounted to the upright section and forms part of the air flow path; and at least one additional operating mode comprising at least one of (iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section; and the surface cleaning apparatus is operable in the following additional operating modes (v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(vi) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section having a handle; (b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including (i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand that extends to a position below an upper end of the cleaning unit when the cleaning unit is mounted to the upright section, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path; (ii) an above floor cleaning mode wherein all of the rigid extension wand is removed, the portable flexible air flow conduit portion is connected to the rigid extension wand and the cleaning unit is mounted to the upright section and forms part of the air flow path; and at least one additional operating mode comprising at least one of (iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section; and at least one additional operating mode comprising at least one of (v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(vi) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand wherein the handle comprises the extension wand. - View Dependent Claims (10)
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11. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section having a handle; (b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor wherein the cleaning unit is useable by itself without any attachments; and
,(c) an air flow path extending through the surface cleaning apparatus and including an air flow path from the surface cleaning head to the cleaning unit comprising a flexible air flow conduit, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising; (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path; (ii) an above floor cleaning mode wherein the rigid extension wand is removed from the upright section, the flexible air flow conduit is connected to the rigid extension wand and the cleaning unit mounted to the upright section and forms part of the air flow path; and at least one additional operating mode comprising at least one of (iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the flexible air flow conduit is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the flexible air flow conduit is connected to the extension wand and the extension wand is not attached to the upright section; and at least one additional operating mode comprising at least one of (v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the flexible air flow conduit is not attached to extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(vi) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the flexible air flow conduit is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand. - View Dependent Claims (12, 13, 14, 15)
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16. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section; (b) a cleaning unit removably mounted to the upright section by an attachment member and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including (i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section handle and forming part of the air flow path; (ii) an above floor cleaning mode wherein the rigid extension wand is removed from the upright section, the portable flexible air flow conduit portion is connected to the rigid extension wand and the cleaning unit is mounted to the upright section and forms part of the air flow path; and at least one additional operating mode comprising at least one of (iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section; and at least a second additional operating mode comprising at least one of (v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(iv) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand wherein the attachment member is removably attached to the cleaning unit and the flexible air flow conduit is mounted to the attachment member. - View Dependent Claims (17, 18)
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19. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section; (b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including (i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand that extends to a position below an upper end of the cleaning unit when the cleaning unit is mounted to the upright section, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path; (ii) an above floor cleaning mode wherein all of the rigid extension wand is removed from the upright section, the portable flexible air flow conduit portion is connected to the rigid extension wand and the cleaning unit mounted to the upright section and forms part of the air flow path; and at least one additional operating mode comprising at least one of (iii) a first portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(iv) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section; and at least one additional operating mode comprising at least one of (v) a third portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(iv) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand.
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20. A surface cleaning apparatus comprising:
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(a) a floor cleaning unit comprising a surface cleaning head having a dirty air inlet, a cleaning head air outlet and an upright section comprising a upright section drivingly connected to the surface cleaning head; (b) a cleaning unit removably mounted to the upright section and having an air inlet, an air outlet and a suction motor; and
,(c) an air flow path extending through the surface cleaning apparatus and including (i) a flexible air flow conduit forming at least part of an air flow path from the surface cleaning head to the cleaning unit, wherein the flexible air flow conduit comprises a portable flexible air flow conduit portion that is removably connectable in air flow communication with an upstream portion of the air flow path that extends from dirty air inlet; and
,(ii) a rigid extension wand, (d) wherein the surface cleaning apparatus has a plurality of operating modes comprising (i) an upright operating mode wherein the surface cleaning apparatus is operable as an upright surface cleaning apparatus with the cleaning unit mounted to the upright section and forming part of the air flow path; (ii) a first portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is not attached to the extension wand and the surface cleaning head is in fluid flow communication with the portable flexible air flow conduit portion; and
,(iii) a second portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the surface cleaning head is in fluid flow communication with the extension wand and at least one additional operating mode comprising at least one of (ii) a third portable operating mode wherein the cleaning unit is removed from the upright section and the portable flexible air flow conduit portion is not attached to the extension wand; and
,(ii) a fourth portable operating mode wherein the cleaning unit is removed from the upright section, the portable flexible air flow conduit portion is connected to the extension wand and the extension wand is not attached to the upright section.
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Specification