Method and apparatus for temporary surface protection
US9091073B2 · kind B2 · utility
10Cited by
43References
11Claims
0Family size
Inventor
Key dates
| Filing date | Dec 10, 2012 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Dec 10, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G21/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A system for protecting floor and wall surfaces using at least one long fiber paper board made from 100% recycled materials. The flat paper board is entirely environmental friendly. The paper board has smooth top and bottom layers to protect the covered surfaces. The top and bottom layers are held together by an adhesive layer. The board uses no inks or dyes and the identifying marks are all embossed on the top or bottom layers of the board. The board in an embodiment has serrated edges and the board can be cut by a knife.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.