Invention Application
- Patent Title: SURFACE CLEANING APPARATUS
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Application No.: US17561127Application Date: 2021-12-23
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Publication No.: US20220133106A1Publication Date: 2022-05-05
- Inventor: Robert McRorie , Douglas Rukavina
- Applicant: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
- Applicant Address: VG Tortola
- Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
- Current Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
- Current Assignee Address: VG Tortola
- Main IPC: A47L5/30
- IPC: A47L5/30 ; A46B7/10 ; A46B13/00 ; A47L9/10 ; A47L9/04 ; A47L11/40 ; A47L11/34
Abstract:
A surface cleaning apparatus comprises a brushroll that rotates about an axis. The brushroll defines a cylindrical portion and the axis extends centrally through the cylindrical portion. The brushroll also includes a rib that extends in a direction away from the axis. The rib includes a face extending along a line that is collinear with a secant through the cylindrical portion. A brush member extends from the face.
Public/Granted literature
- US1843238A Braking attachment for internal-combustion engines Public/Granted day:1932-02-02
Information query
