IP Library Granted Patent US 12,397,987
Granted Patent B2
US 12,397,987 · App. 18/109,751 · Granted Aug 26, 2025

Dust and allergen control for surface cleaning apparatus

Inventor: Wayne Ernest Conrad (Hampton, CA)
Assignee: Omachron Intellectual Property Inc.
B65F1/14A47L9/106A47L9/12A47L9/16A47L9/1683B65F1/105B65F1/1607B65F2210/129
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Quick Facts
Patent No.
US 12,397,987
App. No.
18/109,751
Granted
Aug 26, 2025
Kind
B2
Abstract

A system comprising a vacuum cleaner and an apparatus for receiving dirt from a dirt collection region of the vacuum cleaner. The apparatus has an air flow passage from an inlet port to a clean air outlet, wherein the dirt collection region of the vacuum cleaner is positionable in air flow communication with the inlet port. In an emptying mode of operation, a motor and fan assembly of the system produces a flow of air that conveys dirt from the dirt collection region of the vacuum cleaner to the air treatment member of the apparatus. The vacuum cleaner is docked with the apparatus by a user moving the dirt collection region in a downward direction to a position in which, during the emptying mode of operation, the flow of air conveys the dirt from the dirt collection region of the vacuum cleaner downwardly to the air treatment member of the apparatus.

Claims (27)

1. A system comprising a vacuum cleaner comprising a dirt collection region and an apparatus for receiving dirt from the dirt collection region of the vacuum cleaner, the dirt collection region having an openable door, a closure member securing the openable door in a closed position, and a biasing member biasing the openable door to move between an open position in which dirt is emptyable from the dirt collection region and the closed position, the apparatus comprising:

(a) an air flow passage from an inlet port to a clean air outlet;

(b) an air treatment member positioned in the air flow passage downstream from the inlet port, the air treatment member comprising an openable portion and a stationary portion, the stationary portion comprising an upper end, a lower end, and an interior volume that extends from the upper end to the lower end, the interior volume comprising an apparatus dirt collection region; and

(c) a release actuator which engages a portion of the vacuum cleaner whereby the closure member is moved to an unlocked position in which the closure member is disengaged from the openable door and the openable door is moveable to the open position,

wherein the dirt collection region of the vacuum cleaner is removably positionable in air flow communication with the inlet port whereupon, when the dirt collection region of the vacuum cleaner is docked with the apparatus and the system is in an emptying mode of operation, a motor and fan assembly of the system produces a flow of air that conveys dirt from the dirt collection region of the vacuum cleaner to the air treatment member of the apparatus.

2. The system of claim 1 wherein, when the apparatus is standing on a floor in a use position, the floor in the use position, the apparatus has an upper end which has the inlet port.

3. The system of claim 1 wherein, when the dirt collection region of the vacuum cleaner is docked with the apparatus, the openable door of the dirt collection region of the vacuum cleaner is aligned with the inlet port.

4. The system of claim 1 wherein, during the emptying mode of operation, the openable door of the dirt collection region of the vacuum cleaner is positioned in the apparatus.

5. The system of claim 1 wherein, when the dirt collection region of the vacuum cleaner is docked with the apparatus, a portion of the dirt collection region of the vacuum cleaner is positioned in the apparatus.

6. The system of claim 1 wherein a garbage bag is removably positionable in the apparatus.

7. The system of claim 1 , wherein, when the apparatus is standing on a floor in a use position, the inlet port faces upwardly.

8. The system of claim 1 wherein, when the apparatus is standing on a floor in a use position, the inlet port is provided in an upwardly facing surface of the apparatus.

9. The system of claim 1 wherein the dirt collection region of the vacuum cleaner is a dirt collection region of a hand vacuum cleaner.

10. The system of claim 1 wherein the air treatment member has an outlet port and, when the apparatus is standing on a floor, the air treatment member of the apparatus has a bottom wall, an upper wall and an upwardly extending sidewall, the outlet port of the air treatment member of the apparatus being provided in the upwardly extending sidewall of the air treatment member of the apparatus.

11. A system comprising a vacuum cleaner comprising a dirt collection region and an apparatus for receiving dirt from the dirt collection region of the vacuum cleaner, the dirt collection region having an openable door, a lock securing the openable door in a closed position, and a biasing member biasing the openable door to move between an open position in which dirt is emptyable from the dirt collection region and the closed position, the apparatus comprising:

(a) an air flow passage from an inlet port to a clean air outlet wherein, when the apparatus is standing on a floor in a use position, the inlet port is provided in an upwardly facing surface of the apparatus and the inlet port comprises a majority of the upwardly facing surface;

(b) a container positioned in the air flow passage downstream from the inlet port, the container having an openable portion that is moveable with respect to a remainder of the container and an interior volume into which dirt from the dirt collection region is transferrable by air flow produced by a motor and fan assembly of the system; and

(c) a release actuator which disengages the lock from the openable door whereby the openable door is moveable to the open position.

12. The system of claim 11 wherein, when the dirt collection region is positioned in air flow communication with the inlet port during an emptying mode of operation, the openable door of the dirt collection region is receivable in the apparatus.

13. The system of claim 11 wherein, when the dirt collection region is positioned in air flow communication with the inlet port and the motor and fan assembly is actuated, air travels downwardly from the dirt collection region into the container.

14. The system of claim 11 wherein, when the dirt collection region is positioned in air flow communication with the inlet port and the apparatus is free standing on the floor in the use position, the dirt collection region is supportable by the apparatus such that the dirt collection region is positioned at an elevation above the floor.

15. The system of claim 11 wherein the dirt collection region comprises an end wall and the end wall comprises the openable door of the dirt collection region and, during an emptying mode of operation, the openable door is positioned in the apparatus.

16. The system of claim 11 wherein, when the apparatus is standing on the floor in the use position, an upper end of the apparatus comprises an annular housing having the inlet port.

17. The system of claim 11 wherein, when the apparatus is standing on the floor in the use position, an upper end of the apparatus has the inlet port into which the dirt collection region is downwardly slideably engageable by a user.

18. The system of claim 11 wherein, when the apparatus is standing on the floor in the use position, the dirt collection region is downwardly slideably engageable by a user to a position in which the dirt collection region is docked with the apparatus.

19. The system of claim 11 wherein an upper end of the apparatus has an opening which engages the dirt collection region when the dirt collection region is moved by a user in a downward direction to a position in which the openable door of the dirt collection region of the vacuum cleaner is aligned with the inlet port.

20. The system of claim 11 wherein the dirt collection region is a dirt collection region of a hand vacuum cleaner.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2023
From: CONRAD, WAYNE ERNEST
To: OMACHRON INTELLECTUAL PROPERTY INC.
Reel/Frame 062704/0108 →
Continuity (3)
Continuation 16584013 · Sep 26, 2019
Continuation 15393003 · Dec 28, 2016
Related Publication 20230286739A1 · Sep 14, 2023
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