Surface coverings having a plurality of overlapping elements and methods for forming same
US8898959B2 · kind B2 · utility
3Cited by
69References
54Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Dec 2, 2014 |
| Priority date | — |
| Expiry date | Oct 11, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V1/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A surface covering includes a frame, an element structure comprising an elongated member and a plurality of elements, and wherein spaced-apart portions of the elongated member being attachable to spaced-apart portions of the frame so that some of the elements are disposed in an overlapping relationship.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.