Wheel lift assembly for floor treating apparatus
US9700191B2 · kind B2 · utility
0Cited by
14References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2015 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jul 12, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4072
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A floor treating apparatus comprises a chassis, a cleaning head assembly and a wheel lift assembly. The chassis has a wheel assembly and a handle assembly. The cleaning head assembly comprises a motor mounting plate that is suspended from the chassis at pivot points. The wheel lift assembly comprises a cam mounted between the chassis and the motor mounting plate, and a lever for rotating the cam to tilt the motor mounting plate on the pivot points.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.