Patterned frame structure
US7578408B1 · kind B1 · utility
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1References
1Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 28, 2006 |
| Grant date | Aug 25, 2009 |
| Priority date | — |
| Expiry date | Sep 27, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21F45/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A patterned frame structure including a plurality of wire frame elements. The frame elements are made of wire shaped by press plates. The frame elements overlap each other, so that the frame elements create a basket or pad that has a bottom mesh and containment space. The frame elements have a central area and a plurality of petal-shaped portions extending therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.