IP Library Granted Patent US 12,539,004
Granted Patent B2
US 12,539,004 · App. 18/221,859 · Granted Feb 3, 2026

Surface cleaning apparatus with different cleaning configurations

Inventor: Wayne Ernest Conrad (Hampton, CA)
Assignee: Omachron Intellectual Property Inc.
A47L5/225A47L5/24A47L5/28A47L5/36A47L9/0018A47L9/0027A47L9/0045A47L9/16A47L9/242A47L9/248A47L9/325A47L11/38
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Quick Facts
Patent No.
US 12,539,004
App. No.
18/221,859
Granted
Feb 3, 2026
Kind
B2
Abstract

A reconfigurable surface cleaning apparatus has a surface cleaning head, a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position and a portable cleaning unit removably mountable to the support structure. The support structure has a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the storage position and the support structure is in the first configuration, the upper portion extends upwardly from and lower portion and, when the support structure is in the storage position and the support structure is moved to the second configuration, the upper portion is rotated forwardly.

Claims (65)

1 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path,

wherein, when the portable cleaning unit is mounted to the support structure, an upright surface cleaner is provided and the upright surface cleaner has an upright air flow path extending from the dirty air inlet of the surface cleaning head to the clean air outlet, and

wherein the portable cleaning unit dirty air inlet is connectable in air flow communication with an accessory cleaning tool when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head, and

wherein, when the portable cleaning unit is mounted to the support structure, the portable cleaning unit dirty air inlet supports the portable cleaning unit, and is a sole portion of the portable cleaning unit that is used to mount the portable cleaning un it to the support structure.

2 . The surface cleaner of claim 1 wherein the surface cleaning head has a forward direction of motion and the portable cleaning unit is removably mounted to a front side of the support structure.

3 . The surface cleaner of claim 1 wherein the air treatment member comprises an air treatment chamber and, when the portable cleaning unit is mounted to the support structure, all of the air treatment chamber is spaced from the support structure.

4 . The surface cleaner of claim 1 wherein the air treatment member comprises an air treatment chamber and, when the portable cleaning unit is mounted to the support structure, all of the air treatment chamber is exterior to the support structure.

5 . The surface cleaner of claim 1 wherein the surface cleaning head has a front end and a rear end, the air treatment member comprises cyclone having a cyclone axis of rotation and an axially extending sidewall and, when the portable cleaning unit is mounted to the support structure, all of the sidewall is spaced in a forward/rearward direction from the support structure.

6 . The surface cleaner of claim 1 wherein the upright surface cleaner has a drive handle that comprises an enclosed finger grip area.

7 . The surface cleaner of claim 1 wherein the upright surface cleaner has a drive handle that includes an actuator.

8 . The surface cleaner of claim 1 wherein, when the portable cleaning unit is mounted to the support structure, the air treatment member comprises cyclone having a cyclone axis of rotation and the cyclone axis of rotation is parallel to and spaced from a longitudinal axis of the lower portion of the support structure.

9 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path,

wherein, when the portable cleaning unit is mounted to the support structure, an upright surface cleaner is provided and the upright surface cleaner has an upright airflow path extending from the dirty air inlet of the surface cleaning head to the clean air outlet, and

wherein the portable cleaning unit dirty air inlet is connectable in air flow communication with an accessory cleaning tool when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head, and

wherein, when the portable cleaning unit is mounted to the support structure, the upright air flow path comprises an upstream portion that extends from the dirty air inlet to the portable cleaning unit and the portable cleaning unit is spaced above the surface cleaning head, and

wherein the portable cleaning unit dirty air inlet is a sole portion of the portable cleaning unit that is used to mount the portable cleaning unit to the support structure.

10 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path,

wherein, when the portable cleaning unit is mounted to the support structure, an upright surface cleaner is provided and the upright surface cleaner has an upright air flow path extending from the dirty air inlet of the surface cleaning head to the clean air outlet, and

wherein the portable cleaning unit dirty air inlet is connectable in air flow communication with an accessory cleaning tool when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head, and

wherein, when the portable cleaning unit is mounted to the support structure and the support structure is in the storage position, wherein the lower portion of the support structure extends vertically, and in the second configuration, the suction motor is rearward of the upper portion of the support structure.

11 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path, the portable cleaning unit further comprising a handle,

wherein, when the portable cleaning unit is mounted to the support structure, an upright surface cleaner is provided and the upright surface cleaner has an upright air flow path extending from the dirty air inlet of the surface cleaning head to the clean air outlet, and

wherein the portable cleaning unit dirty air inlet is connectable in air flow communication with an accessory cleaning tool when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head, and

the air treatment member comprises an air treatment chamber having an openable door which is openable when the air treatment chamber is mounted to the portable cleaning unit, wherein the air treatment chamber is opened when the openable door is opened, and the suction motor has a motor axis of rotation that extends through the openable door but does not extend through the handle.

12 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path, the portable cleaning unit further comprising a handle,

wherein, when the portable cleaning unit is mounted to the support structure, an upright surface cleaner is provided and the upright surface cleaner has an upright air flow path extending from the dirty air inlet of the surface cleaning head to the clean air outlet, and

wherein the portable cleaning unit dirty air inlet is connectable in air flow communication with an accessory cleaning tool when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head, and

wherein the air treatment member comprises cyclone having a cyclone axis of rotation and an openable door which is openable when the air treatment chamber is mounted to the portable cleaning unit, wherein the air treatment chamber is opened when the openable door is opened, and the cyclone axis of rotation extends through the openable door but does not extend through the handle.

13 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the floor cleaning position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the floor cleaning position to the storage position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment chamber positioned in the portable cleaning unit air flow path, the portable cleaning unit further comprising a handle,

wherein the surface cleaner is operable as an upright surface cleaner when the portable cleaning unit is mounted to the support structure and the portable cleaning is operable by itself to clean a surface when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head and,

wherein, when the portable cleaning unit is mounted to the support structure, all of both the air treatment chamber and handle is spaced from the support structure, and wherein the portable cleaning unit dirty air inlet is a sole portion of the portable cleaning unit that is used to mount the portable cleaning unit to the support structure.

14 . A surface cleaner comprising:

(a) a floor cleaning unit comprising:

(i) a surface cleaning head having a dirty air inlet; and,

(ii) a support structure moveably mounted to the surface cleaning head between a storage position and a floor cleaning position, the support structure comprising a lower portion and an upper portion, the upper portion is rotationally mounted to the lower portion between a first configuration and a second configuration wherein, when the support structure is in the storage position and the support structure is in the first configuration, the upper portion extends upwardly from the lower portion and, when the support structure is moved from the storage position to the floor cleaning position, the upper portion is rotated to the second configuration; and,

(b) a portable cleaning unit removably mounted to the support structure, the portable cleaning unit comprising a portable cleaning unit air flow path extending from a portable cleaning unit dirty air inlet to a clean air outlet with a suction motor and an air treatment member positioned in the portable cleaning unit air flow path,

wherein the surface cleaner is operable as an upright surface cleaner when the portable cleaning unit is mounted to the support structure and the portable cleaning unit is operable by itself to clean a surface when the portable cleaning unit is removed from the support structure and from air flow communication with the surface cleaning head and,

wherein the surface cleaner has a driving handle which comprises a pistol grip portion, when the portable cleaning unit is mounted to the support structure and in the storage position, the pistol grip portion of the driving handle of the surface cleaner is rearward of the upper portion of the support structure,

wherein the portable cleaning unit is removably mounted to an upwardly opening mount on the lower portion, and

wherein the portable cleaning unit dirty air inlet is a sole portion of the portable cleaning unit that is used to mount the portable cleaning unit to the support structure.

15 . The surface cleaner of claim 14 wherein the air treatment member comprises an air treatment chamber and, when the portable cleaning unit is mounted to the support structure, all of the air treatment chamber is spaced from the support structure.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2023
From: CONRAD, WAYNE ERNEST
To: G.B.D. CORP.
Reel/Frame 064259/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2023
From: G.B.D. CORP.
To: CONRAD IN TRUST, WAYNE
Reel/Frame 064259/0711 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2023
From: IN TRUST, CONRAD
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 064260/0058 →
Priority Claims (2)
CA CA 2658381 · Mar 13, 2009 · national
CA CA 2674761 · Jul 30, 2009 · national
Continuity (6)
Continuation 17115917 · Dec 9, 2020
Continuation 16672874 · Nov 4, 2019
Continuation 15660003 · Jul 26, 2017
Continuation 14307335 · Jun 17, 2014
Continuation 13255889
Related Publication 20230355048A1 · Nov 9, 2023
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