Portable wall-partition
US7735537B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jun 4, 2008 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Jun 4, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2/7431
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a portable wall-partition that includes a plurality of panels and at least one hinge that connects each of the plurality of panels to a neighboring panel. A foot is positioned on a lower edge of each of the plurality of panels. The foot includes a first extension and a second extension. Each of the extensions includes a distal end thereof. The first and the second extensions are connected to each other at a proximal end (opposite the end having a wheel) to form a vertex. The foot also includes a spring located at or near the vertex. The spring biases the first and the second extensions toward each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.