Facing
US4271652A · kind A · utility
Inventor
Key dates
| Filing date | Jul 23, 1979 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Jul 23, 1999 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2/92
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Sheet metal building facing elements, a plurality of which can be assembled and fastened to buildings to present a smooth front. Each element at its upper and lower edges has bent upper and lower tongues forming complementary shapes of V-cross-section, and at its side edges has bent portions of different configuration. The bent tongues and bent side portions enable assembled interengagement of the various edges of adjacent facing elements. There are also facing elements configured for use on building corners and window and door recesses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.