Expandable rack and shelves
US9060622B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2011 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Jul 28, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47F2005/0075
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An expandable rack including a plurality of vertical frame members and a plurality of adjustable shelves is disclosed. Each adjustable shelf is at least partially supported by at least some of the vertical frame members. Each adjustable shelf comprises a first portion and a second portion. The first portion includes a lateral beam and at least one first arm extending perpendicularly from the lateral beam. The first arm includes a polygonal cross-section. The second portion includes a lateral beam and at least one second arm extending perpendicularly therefrom. The second arm includes a polygonal cross-section. The first arm is dimensioned to fit within the second arm in a telescoping relationship.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.