IP Library Granted Patent US 11,547,258
Granted Patent B2
US 11,547,258 · App. 17/100,513 · Granted Jan 10, 2023

Surface cleaning apparatus

Inventor: Wayne Ernest Conrad (Hampton, CA)
Assignee: Omachron Intellectual Property Inc.
A47L9/149A47L5/24A47L9/165A47L9/1666A47L9/1683A47L9/20
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,547,258
App. No.
17/100,513
Granted
Jan 10, 2023
Kind
B2
Abstract

A hand held surface cleaning apparatus comprises a generally spherical cyclone chamber having dual cyclone air outlets and dual dirt outlets.

Claims (33)

1. A hand held surface cleaning apparatus comprising:

(a) a body having a front end, a rear end, a body axis extending between the front and rear ends and first and second laterally opposed sides positioned on opposed sides of the body axis;

(b) an air flow path extending from a dirty air inlet to a clean air outlet, the dirty air inlet is located at the front end;

(c) an air treatment member provided in the air flow path, the air treatment member having a front end, a rear end, first and second laterally opposed sides, an air treatment member air inlet centrally positioned between the first and second laterally opposed sides of the air treatment member, a first air outlet provided in the first laterally opposed side of the air treatment member, a second air outlet provided in the second laterally opposed side of the air treatment member, a first dirt outlet provided between the body axis and the first laterally opposed side of the air treatment member and a second dirt outlet provided between the body axis and the second laterally opposed side of the air treatment member wherein a dividing structure separates the first and second dirt outlets whereby the first and second dirt outlets are discrete from each other;

(d) at least one dirt collection chamber in communication with the dirt outlets; and,

(e) a suction motor provided in the air flow path.

2. The hand held surface cleaning apparatus of claim 1 wherein the at least one dirt collection chamber comprises a dirt collection chamber wherein at least a portion of the dirt collection chamber is positioned forward of the air treatment member.

3. The hand held surface cleaning apparatus of claim 2 wherein a forward side of the air treatment member has a wall portion that extends laterally between the first and second dirt outlets.

4. The hand held surface cleaning apparatus of claim 3 further comprising an inlet passage extending from the dirty air inlet to the air treatment member and, when the inlet passage is oriented generally horizontally and the dirty air inlet is located at an upper end of the hand held surface cleaning apparatus, the air treatment member air inlet is located in an upper end of the air treatment member and the wall portion extends downwardly from the air treatment member air inlet.

5. The hand held surface cleaning apparatus of claim 4 wherein the wall portion is moveably mounted between a closed position and an open position in which the air treatment member is opened whereby the air treatment member is emptyable.

6. The hand held surface cleaning apparatus of claim 1 wherein the at least one dirt collection chamber is a single dirt collection chamber.

7. The hand held surface cleaning apparatus of claim 1 wherein the air treatment member comprises a cyclone.

8. The hand held surface cleaning apparatus of claim 1 wherein the air treatment member is generally spherical.

9. The hand held surface cleaning apparatus of claim 1 wherein the first dirt outlet has a width in a plane transverse to the body axis and at least 50% of the width is positioned between the air inlet and the first lateral side.

10. The hand held surface cleaning apparatus of claim 1 wherein the first dirt outlet has a width in a plane transverse to the body axis and at least 75% of the width is positioned between the air inlet and the first lateral side.

11. The hand held surface cleaning apparatus of claim 1 wherein, in use, the dirty air inlet is located at an upper end of the hand held surface cleaning apparatus and the air treatment member air inlet is located in an upper end of the air treatment member and the first and second dirt outlets are located below the air treatment member air inlet.

12. A surface cleaning apparatus comprising:

(a) an air flow path extending from a dirty air inlet to a clean air outlet;

(b) a generally spherical air treatment member provided in the air flow path, the air treatment member having a volume defined by first and second opposed portions and third and fourth opposed portions, the first portion extends between one side of the third and fourth portions and the opposed second portion extends between another side of the third and fourth opposed portions, the air treatment member has an air treatment member air inlet positioned in the first portion, a first air outlet provided in the third portion, a second air outlet provided in the fourth portion, a first dirt outlet provided in the first portion wherein at least a portion of the first dirt outlet is positioned between the air treatment member air inlet and the third portion and a second dirt outlet wherein at least a portion of the second dirt outlet is positioned between the air treatment member air inlet and the fourth portion wherein a dividing structure separates the first and second dirt outlets whereby the first and second dirt outlets are discrete from each other;

(c) at least one dirt collection chamber in communication with the dirt outlets; and,

(d) a suction motor provided in the air flow path.

13. The surface cleaning apparatus of claim 12 wherein the at least one dirt collection chamber is a single dirt collection chamber.

14. The surface cleaning apparatus of claim 12 wherein the air treatment member comprises a cyclone.

15. The surface cleaning apparatus of claim 12 wherein at least 50% of the first dirt outlet is positioned between the air treatment member air inlet and the third portion.

16. The surface cleaning apparatus of claim 12 wherein at least 75% of the first dirt outlet is positioned between the air treatment member air inlet and the third portion.

17. The surface cleaning apparatus of claim 12 wherein the first portion is moveably mounted between a closed position and an open position in which the air treatment member is opened whereby the air treatment member is emptyable.

18. A surface cleaning apparatus comprising:

(a) an air flow path extending from a dirty air inlet to a clean air outlet;

(b) an air treatment member provided in the air flow path, the air treatment member comprising an air treatment member air inlet, a first air outlet, a second opposed air outlet, a first dirt outlet and a second dirt outlet wherein each of the first and second dirt outlets have a perimeter and at least two sides of the perimeter of each dirt outlet are provided by a wall portion and the wall portion is moveably mounted between a closed position and an open position in which the air treatment member is opened whereby the air treatment member is emptyable wherein a section of the wall portion separates the first and second dirt outlets from each other whereby the first and second dirt outlets are discrete from each other;

(c) at least one dirt collection chamber in communication with the dirt outlets; and,

(d) a suction motor provided in the air flow path.

19. The surface cleaning apparatus of claim 18 wherein the at least one dirt collection chamber is a single dirt collection chamber.

20. The surface cleaning apparatus of claim 18 further comprising a front end, a rear end, an axis extending between the front and rear ends and first and second laterally opposed sides positioned on opposed sides of the axis, wherein the first dirt outlet has an outer side positioned adjacent the first lateral side and an opposed inner side, the second dirt outlet has an outer side positioned adjacent the second lateral side and an opposed inner side and the section of the wall portion positioned between the inner side of the first dirt outlet and the inner side of the second dirt outlet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2020
From: CONRAD, WAYNE ERNEST
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 054437/0007 →
Continuity (1)
Related Publication 20220160197A1 · May 26, 2022
Cited By (20)
US 1,099,447 US 1,113,009 US 12,303,096 US 12,326,151 US 12,357,140 US 12,390,062 US 12,410,813 US 12,459,720 US 12,502,045 US 12,514,418 US 12,551,067 US 12,551,068 US 12,551,072 US 12,569,098 US 12,569,099 US 12,611,076 US 12,653,362 US 12,677,998 US 12,678,001 US 12,690,733