公开(公告)号：US11684227B2

公开(公告)日：2023-06-27

申请号：US17337064

申请日：2021-06-02

Applicant: BISSELL INC.

Inventor： Steven Glas ,  Gabriel Melching

IPC: A47L9/04 ,  A46B9/12 ,  A46B13/00 ,  A46B13/02 ,  A46B15/00 ,  A47L9/16 ,  A47L9/28

CPC classification number: A47L9/0477 ,  A46B9/12 ,  A46B13/006 ,  A46B13/02 ,  A46B15/0081 ,  A47L9/1683 ,  A47L9/2826 ,  A47L9/2847 ,  A46B2200/3033

Abstract: A brushroll for a surface cleaning apparatus includes a brush dowel defining a central rotational axis which extends longitudinally through the brush dowel. The brush dowel includes bristle supports, sweeper supports, and a shroud surface extending between the bristle supports and the sweeper supports. A plurality of bristles protrude from the bristle supports.

公开(公告)号：US20200253441A1

公开(公告)日：2020-08-13

申请号：US16864284

申请日：2020-05-01

Applicant: BISSELL Inc.

Inventor： Matthew T. Acker ,  Gabriel Melching ,  Mark J. Bissell

IPC: A47L9/16 ,  A47L9/22 ,  A47L9/10 ,  A47L5/36 ,  A47L9/24 ,  A47L5/28 ,  A47L9/00 ,  A47L5/22

Abstract: A vacuum cleaner includes an air treatment or debris removable assembly with a multi-layer filtration stage. The multi-layer filtration stage can include an outer mesh screen, a louvered exhaust grill, and a multi-layer filter. Optionally, an inner perforated exhaust grill is also provided. The debris removable assembly can further include a cyclonic filtration stage.

公开(公告)号：US11744422B2

公开(公告)日：2023-09-05

申请号：US16864284

申请日：2020-05-01

Applicant: BISSELL Inc.

Inventor： Matthew T. Acker ,  Gabriel Melching ,  Mark J. Bissell

IPC: A47L9/24 ,  A47L9/16 ,  A47L5/22 ,  A47L5/28 ,  A47L5/36 ,  A47L9/22 ,  A47L9/00 ,  A47L9/10

CPC classification number: A47L9/1683 ,  A47L5/225 ,  A47L5/28 ,  A47L5/36 ,  A47L9/0072 ,  A47L9/10 ,  A47L9/106 ,  A47L9/165 ,  A47L9/1616 ,  A47L9/1666 ,  A47L9/22 ,  A47L9/242 ,  A47L9/244

Abstract: A vacuum cleaner includes an air treatment or debris removable assembly with a multi-layer filtration stage. The multi-layer filtration stage can include an outer mesh screen, a louvered exhaust grill, and a multi-layer filter. Optionally, an inner perforated exhaust grill is also provided. The debris removable assembly can further include a cyclonic filtration stage.

公开(公告)号：US20220386836A1

公开(公告)日：2022-12-08

申请号：US17337064

申请日：2021-06-02

Applicant: BISSELL INC.

Inventor： Steven Glas ,  Gabriel Melching

IPC: A47L9/04 ,  A46B13/02 ,  A46B13/00 ,  A47L9/16 ,  A46B9/12 ,  A47L9/28 ,  A46B15/00

Abstract: A brushroll for a surface cleaning apparatus includes a brush dowel defining a central rotational axis which extends longitudinally through the brush dowel. The brush dowel includes bristle supports, sweeper supports, and a shroud surface extending between the bristle supports and the sweeper supports. A plurality of bristles protrude from the bristle supports.