Contaminant shield
US5899027A · kind A · utility
49Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1997 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Jul 28, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B12/36
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved contaminant shield and method for making the shield, including one or more panels constructed of interconnected frame members, such as extruded aluminum, having longitudinal recesses and consisting of substantially closed sections in closed sections in cross-sections. Thin flexible sheeting is inserted within the frame members, and fastening members are used to frictionally engage the recesses and capture the sheeting in seli-tensioned position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.