Wall covering removal system with a surface cleaning apparatus and a surface scarifying apparatus
US5643403A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1994 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Dec 19, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1967
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A wall covering removal system for removing material from a surface comprising a scarifying apparatus for scarifying a material, having a handle, a scarifying assembly coupled to a first end, and a first scraper blade coupled to a second end, and a liquid dispensing and cleaning apparatus for wetting the scarified material, including a dispensing device coupled in liquid communication with a reservoir for dispensing liquid through a spray nozzle, a cleaning device coupled to the dispensing device, including a support member coupled to the dispensing device and positioned so as to avoid hindering a liquid sprayed from the nozzle of the dispensing device and a cleaning member coupled to the support member so as to extend forwardly of the dispensing device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.