Patent · US Active

Filter with dual pleat pack

US10130903B2 · kind B2 · utility

0Cited by

12References

26Claims

0Family size

Assignee

FILTRAN LLC · US

Inventors

John G. Eleftherakis · Cary, US
Ibrahim Khalil · Lake Barrington, US
Conrad Alfaro · Bolingbrook, US

Key dates

Filing date	Jan 31, 2013
Grant date	Nov 20, 2018
Priority date	—
Expiry date	Mar 21, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49826
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A fluid filter apparatus comprising an upper housing shell; a lower housing shell; a pleat pack element comprising a peripheral frame and a folded pleated media. The frame is at least partially molded over the media to secure the media in the frame, and the media comprises two or more types of media of different densities from each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.