Roof and wall covering with improved corner construction
US8136316B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2009 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Jul 29, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2019/0413
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A plastic molded wall covering that includes a plurality of one piece plastic molded corner moldings mounted in a vertically stacked array. The corner moldings each have a pair of front panels disposed at an angle to each other and formed with simulated building elements, such as hand laid stone. The corner moldings have respective upper and lower interlock devices and internal support and reinforcing walls extending rearwardly of the front panels in interconnecting relation to the interlock devices. The internal support and reinforcing walls have a curved serpentine configuration with a curved junction line with the respective front panels such that any plastic molded sink mark exposed on a front side of the front panels from the integrally formed internal walls similarly is undulating so as to blend into the simulated building elements and not detract from its natural appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.