IP Library Granted Patent US 10,813,510
Granted Patent B2
US 10,813,510 · App. 15/905,269 · Granted Oct 27, 2020

Hand carryable surface cleaning apparatus

Inventors: Andre D. Brown (Natick, MA); Wayne Conrad (Hampton, CA); Nina Conrad (Hampton, CA); Lee M. Cottrell (Newton, MA); Dave Petersen (Bowmanville, CA); Jason B. Thorne (Wellesley Hills, MA); Adam Udy (Sutton, GB)
Assignee: Omachron Intellectual Property Inc.
A47L5/24A47L5/225A47L5/26A47L7/00A47L7/0085A47L9/0466A47L9/122A47L9/127A47L9/165A47L9/1608A47L9/1625A47L9/1641A47L9/1666A47L9/1683A47L9/1691A47L9/22A47L9/28A47L9/2857A47L9/2873A47L9/2884A47L9/322A47L11/4075B25F3/00B25F5/02H02J7/0013H02J7/0027H02J7/0045
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 10,813,510
App. No.
15/905,269
Granted
Oct 27, 2020
Kind
B2
Abstract

A hand vacuum cleaner has a suction motor and fan assembly, an air treatment member and a pre-motor filter. The front end of the air treatment member is forward of the pre-motor filter media and the front end of the suction motor is forward of the pre-motor filter media.

Claims (30)

1. A hand vacuum cleaner having an upper end, a lower end, a front end and a rear end with a dirty air inlet mounted to the front end, the hand vacuum cleaner comprising:

(a) a suction motor and fan assembly having a front end, a rear end and a suction motor axis of rotation;

(b) an air treatment member having a front end and a rear end and a central longitudinal axis extending between the front and rear ends; and,

(c) a pre-motor filter media,

wherein the front end of the air treatment member is located at the front end of the hand vacuum cleaner, the front end of the air treatment member is forward of the pre-motor filter media and the front end of the suction motor is forward of the pre-motor filter media.

2. The hand vacuum cleaner of claim 1 further comprising a pre-motor filter conduit extending through the pre-motor filter media wherein a front side is an upstream side of the pre-motor filter media and a rear side is a downstream side of the pre-motor filter media wherein air exiting the air treatment member travels in a rearward direction through the pre-motor filter media and the air then travels in a forward direction through the pre-motor filter conduit.

3. The hand vacuum cleaner of claim 2 wherein the pre-motor filter is positioned in a pre-motor filter housing having has an openable door wherein, when the openable door is opened, an upstream side of the pre-motor filter is visible.

4. The hand vacuum cleaner of claim 3 wherein the air treatment member is removable from the hand vacuum cleaner and the openable door is openable when the air treatment member is removed.

5. The hand vacuum cleaner of claim 1 further comprising a pre-motor filter conduit extending through the pre-motor filter media wherein a front side is a downstream side of the pre-motor filter media and a rear side is an upstream side of the pre-motor filter media wherein air exiting the air treatment member travels in a rearward direction through the pre-motor filter conduit and the air then travels in a forward direction through the pre-motor filter media.

6. The hand vacuum cleaner of claim 5 wherein the pre-motor filter is positioned in a pre-motor filter housing having an openable door wherein, when the openable door is opened, an upstream side of the pre-motor filter is visible.

7. The hand vacuum cleaner of claim 6 further comprising a handle wherein the handle is provided on the openable door.

8. The hand vacuum cleaner of claim 1 wherein the pre-motor filter is positioned in a pre-motor filter housing has having an openable door wherein, when the openable door is opened, an upstream side of the pre-motor filter is visible.

9. The hand vacuum cleaner of claim 1 wherein the central longitudinal axis extends generally horizontally when the hand vacuum cleaner is oriented with the upper end above the lower end.

10. The hand vacuum cleaner of claim 9 wherein the air treatment member has a height in a direction orthogonal to the central longitudinal axis and the pre-motor filter media has a height in the direction orthogonal to the central longitudinal axis that is greater than the height of the air treatment member.

11. The hand vacuum cleaner of claim 10 wherein the air treatment member comprises a cyclone and the central longitudinal axis is a cyclone axis.

12. The hand vacuum cleaner of claim 1 wherein the suction motor is positioned above an upper wall of the air treatment member when the hand vacuum cleaner is oriented with the upper end above the lower end.

13. The hand vacuum cleaner of claim 1 wherein the suction motor overlies at least a portion of the air treatment member when the hand vacuum cleaner is oriented with the upper end above the lower end.

14. The hand vacuum cleaner of claim 1 wherein the suction motor axis of rotation is generally parallel to the central longitudinal axis.

15. The hand vacuum cleaner of claim 1 further comprising a handle which is mounted to the hand vacuum cleaner at a location and the pre-motor filter media is positioned in a direction defined by the central longitudinal axis between the location and the suction motor.

16. The hand vacuum cleaner of claim 1 wherein the suction motor axis of rotation is vertically spaced from the air treatment member when the hand vacuum cleaner is oriented with the upper end above the lower end.

17. A hand vacuum cleaner having an upper end, a lower end, a front end and a rear end, the hand vacuum cleaner comprising:

(a) a suction motor and fan assembly having a front end, a rear end and a suction motor axis of rotation;

(b) an air treatment member having a front end and a rear end and a central longitudinal axis extending between the front and rear ends;

(c) a pre-motor filter media; and,

(d) a handle which is mounted to the hand vacuum cleaner at a location and the pre-motor filter media is positioned in a direction defined by the central longitudinal axis between the location and the suction motor,

wherein the front end of the suction motor is forward of the pre-motor filter media.

18. The hand vacuum cleaner of claim 17 wherein a dirty air inlet is provided at the front end of the hand vacuum cleaner.

19. The hand vacuum cleaner of claim 18 wherein the handle is provided at the rear end of the hand vacuum cleaner.

20. The hand vacuum cleaner of claim 17 wherein the suction motor axis of rotation is vertically spaced from the air treatment member when the hand vacuum cleaner is oriented with the upper end above the lower end.

21. The hand vacuum cleaner of claim 17 wherein the suction motor overlies at least a portion of the air treatment member when the hand vacuum cleaner is oriented with the upper end above the lower end.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2018
From: BROWN, ANDRE D.; COTTRELL, LEE M.; THORNE, JASON B.; UDY, ADAM
To: SHARKNINJA OPERATING LLC
Reel/Frame 045041/0153 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2018
From: CONRAD, WAYNE ERNEST; CONRAD, NINA; PETERSEN, DAVE
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 045041/0499 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2018
From: SHARKNINJA OPERATING LLC
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 045041/0627 →
Cited By (2)
US 12,465,183 US 12,543,905