公开(公告)号：US20210127921A1

公开(公告)日：2021-05-06

申请号：US16670476

申请日：2019-10-31

Applicant: SharkNinja Operating LLC

Inventor： Richard MATHIAS ,  Brandon J SULESKI ,  Michael DOUGLAS ,  Yu Ri Young KIM

IPC: A47L9/06 ,  A47L9/12

Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber and opening allows air, dust and debris to be drawn into the dust chamber during use. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber. The filter is preferably made of a non-woven material with a basis weight between about 20 and 70 gsm, and has a thickness less than about 1.0 mm.

公开(公告)号：US20210127919A1

公开(公告)日：2021-05-06

申请号：US16670039

申请日：2019-10-31

Applicant: SharkNinja Operating LLC

Inventor： Richard MATHIAS ,  Brandon J. SULESKI ,  Michael DOUGLAS

IPC: A47L9/06 ,  A47L9/12

Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber that has a sealing surface and at least one opening. The opening is provided to allow air, dust and debris to be drawn into the dust chamber during use. The sealing surface defines a sealing surface plane and the opening defines an opening place. The relative angle between the sealing surface plane and the opening plane is preferably between about −20 degrees and +150 degrees. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

公开(公告)号：US20210212536A1

公开(公告)日：2021-07-15

申请号：US17216137

申请日：2021-03-29

Applicant: SharkNinja Operating LLC

Inventor： Richard MATHIAS ,  Brandon J. SULESKI ,  Michael DOUGLAS

IPC: A47L9/06 ,  A47L9/12

Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber and a front guard portion. An opening is provided that allows air, dust and debris to be drawn into the dust chamber during use. The front guard portion preferably has at least a portion that has a triangular cross-sectional shape and defines an interior space. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

公开(公告)号：US20210127920A1

公开(公告)日：2021-05-06

申请号：US16670103

申请日：2019-10-31

Applicant: SharkNinja Operating LLC

Inventor： Richard MATHIAS ,  Brandon J. SULESKI ,  James P. BILODEAU ,  Michael DOUGLAS ,  Yu Ri Young KIM ,  Samuel Emrys JAMES

IPC: A47L9/06 ,  A47L9/12

Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber, a first connector lip and a second connector lip. An opening is provided that allows air, dust and debris to be drawn into the dust chamber during use. The connector lips are provided for attachment to a vacuum device. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.