Patent · US Active

Fiberglass product

US8057566B1 · kind B1 · utility

10Cited by

27References

19Claims

0Family size

Assignee

AAF-McQuay Inc. · US

Inventors

Lewis Sanders · Fayetteville, US
Christopher Erbe · Farmington, US

Key dates

Filing date	Dec 9, 2009
Grant date	Nov 15, 2011
Priority date	—
Expiry date	Jan 20, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/604
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.

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