IP Library › Granted Patent US 12,745,882
Granted Patent B2
US 12,745,882 · App. 18/511,379 · Granted Sep 29, 2026

Surface cleaning apparatus

Inventor: Wayne Ernest Conrad (Hampton, CA)
Assignee: Omachron Intellectual Property Inc.
A47L5/225A47L5/24A47L5/28A47L5/362A47L9/16A47L9/1608A47L9/1625A47L9/1641A47L9/1683A47L9/1691A47L9/322A47L9/325
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Quick Facts
Patent No.
US 12,745,882
App. No.
18/511,379
Granted
Sep 29, 2026
Kind
B2
Abstract

A canister surface cleaning apparatus comprising an air treatment assembly. The air treatment assembly comprises an air treatment member and a dirt collection chamber exterior to the air treatment member. The air treatment assembly has first and second opposed ends and a sidewall that extends between the first and second ends. The sidewall has an openable door whereby the dirt collection chamber is opened when the door is opened, and the air treatment member is removably mounted in the first end of the air treatment assembly.

Claims (32)

1 . A surface cleaning apparatus comprising:

(a) an air treatment assembly which is moveable between an operating position in which the surface cleaning apparatus is useable to clean a surface and an emptying position, the air treatment assembly comprising:

(i) an air treatment member; and,

(ii) a dirt collection chamber exterior to the air treatment member;

the air treatment assembly having bottom and top opposed ends and a sidewall that extends between the bottom and top ends, wherein the sidewall has an openable door whereby the dirt collection chamber is opened when the door is opened, and the air treatment member is removably mounted to a remainder of the air treatment assembly, and

wherein, when the air treatment assembly is in the operating position and the surface cleaning apparatus is positioned on a floor, an air treatment member axis intersects the top and bottom ends of the air treatment assembly.

2 . The surface cleaning apparatus of claim 1 wherein, when the door is opened, the dirt collection chamber has an opening that faces a first direction, and the air treatment member is removable in a removal direction that is generally parallel to the air treatment member axis and transverse to the first direction.

3 . The surface cleaning apparatus of claim 2 wherein, when the door is opened, the dirt collection chamber opening generally extends in a plane, and the removal direction is generally parallel to the plane.

4 . The surface cleaning apparatus of claim 3 wherein the air treatment member is removably mountable in the bottom end of the air treatment assembly, the air treatment member has an air treatment member air inlet having an inlet port and the inlet port is located axially from the bottom end of the air treatment assembly and exterior to the air treatment assembly.

5 . The surface cleaning apparatus of claim 1 wherein the air treatment member is removably mountable in the bottom end of the air treatment assembly, the air treatment member has an air treatment member air inlet having an inlet port and the inlet port is located axially from the bottom end of the air treatment assembly and exterior to the air treatment assembly.

6 . The surface cleaning apparatus of claim 5 wherein an air treatment member axis extends between the bottom and top ends of the air treatment assembly and the door extends in a plane that is generally parallel to the air treatment member axis.

7 . The surface cleaning apparatus of claim 1 further comprising an air treatment member lock, the air treatment member lock comprises an air treatment member release actuator and the air treatment member release actuator is located at the bottom end of the air treatment assembly.

8 . The surface cleaning apparatus of claim 7 wherein the air treatment member release actuator is located axially from the bottom end of the air treatment assembly.

9 . The surface cleaning apparatus of claim 1 wherein the air treatment member has a dirt outlet, and the dirt outlet faces the openable door.

10 . The surface cleaning apparatus of claim 9 wherein the air treatment member has a sidewall, and the dirt outlet is provided between the sidewall and an end wall of the air treatment member.

11 . The surface cleaning apparatus of claim 1 wherein the bottom end has an air treatment assembly air outlet, the door is moveably mounted by a mount between a closed position and an open position in which the dirt collection chamber is opened, and the mount is provided at the top end.

12 . The surface cleaning apparatus of claim 11 wherein the door is generally planar.

13 . The surface cleaning apparatus of claim 1 wherein the air treatment assembly further comprises a handle, the handle has a hand grip portion that faces and is spaced from a side of the air treatment assembly that is opposed to the door.

14 . The surface cleaning apparatus of claim 13 wherein the handle has a handle axis that is generally parallel to the air treatment member axis.

15 . The surface cleaning apparatus of claim 13 wherein the handle portion comprises a pistol grip handle.

16 . The surface cleaning apparatus of claim 1 wherein the air treatment member is removably mountable in the bottom end of the air treatment assembly, the air treatment member has an air treatment member air inlet and an air treatment member air outlet, and the air treatment member air inlet and the air treatment member air outlet are each located at the bottom end of the air treatment assembly.

17 . The surface cleaning apparatus of claim 1 wherein the air treatment member comprises a cyclone having a cyclone axis of rotation and the cyclone axis of rotation extends axially between the bottom and top ends of the air treatment assembly.

18 . The surface cleaning apparatus of claim 17 wherein the cyclone is axially removable from the air treatment assembly.

19 . The surface cleaning apparatus of claim 18 wherein the cyclone is removable mountable in the bottom end of the air treatment assembly, the cyclone has a cyclone air inlet and a cyclone air outlet, and the cyclone air inlet and the cyclone air outlet are each located at the bottom end of the air treatment assembly.

20 . A surface cleaning apparatus comprising:

(a) an air treatment assembly which is moveable between an operating position in which the surface cleaning apparatus is useable to clean a surface and an emptying position, the air treatment assembly comprising:

(i) an air treatment member;

(ii) a dirt collection chamber exterior to the air treatment member; and,

(iii) a handle,

the air treatment assembly having bottom and top opposed ends and a sidewall that extends between the bottom and top ends, wherein the sidewall has an openable door whereby the dirt collection chamber is opened when the door is opened, and the air treatment member is removably mounted to a remainder of the air treatment assembly, and

wherein, when the air treatment assembly is in the operating position and the surface cleaning apparatus is positioned on a floor, an air treatment member axis intersects the top and bottom ends of the air treatment assembly, and

wherein an axis transverse to the air treatment member axis intersects a hand grip portion of the handle and the door.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2024
From: CONRAD, WAYNE ERNEST
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 066783/0546 →
Continuity (8)
Continuation 17715430 · Apr 7, 2022
Continuation 17351707 · Jun 18, 2021
Continuation In Part 16590972 · Oct 2, 2019
Division 16156006 · Oct 10, 2018
Continuation 15088876 · Apr 1, 2016
Continuation 14822211 · Aug 10, 2015
Provisional Application 62093189 · Dec 17, 2014
Related Publication 20240148203A1 · May 9, 2024
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