V-type filter frame
US10507420B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2014 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | May 31, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D46/0005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a molded plastic rectangular front plate for a V-type filter, said front plate having a front surface and a back surface, characterized in thatthe back surface of the front plate comprises a support structure protruding in a plane substantially perpendicular to the back surface of the front plate and extending along a major portion of the length of a side of the back surface of the front plate such that the thickness of the front plate in the direction from the front surface to the back surface is increased towards the middle and reduced towards the ends of the front plate side. The present invention further relates to a V-type filter frame and a V-type filter assembly comprising such a front plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.