Vertical axis brush
US4236269A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 2, 1979 |
| Grant date | Dec 2, 1980 |
| Priority date | — |
| Expiry date | May 2, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/164
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A vertical axis brush for use with a rotary floor maintenance apparatus is disclosed. The brush includes a holder plate having an integral peripherally extending and depending skirt to which are detachably secured a plurality of brush segments. Each brush segment is generally U-shaped in plan and is held to the holder plate by a pair of opposed clamps which define a channel. The clamps are integral with the plate and radially receive the brush members in a detachable snap fit fashion. When mounted, each of the brush members is engaged by the clamps and also engaged by the depending skirt of the holder plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.