Hand-guided sweeper
US7631388B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2005 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Jan 6, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01H1/056
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hand-guided sweeper (1) includes a guide rod (3) on which a handle (24) is mounted for guiding the sweeper (1) over the ground. The sweeper (1) has at least one sweeper brush (10), which is driven in rotation by a drive motor (2), and at least one wheel (5). The wheel (5) and the sweeper brush (10) lie against the ground during operation of the sweeper (1). The sweeper (1) has a first adjusting device (50) which permits an adjustment of the guide rod (3) relative to the sweeper brush (10) about a vertical axis (43) referred to the ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.