Loosefill blowing machine with a chute
US7938348B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2006 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Mar 31, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S241/605
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A machine for distributing blowing wool from a bag of compressed blowing wool includes a chute having an inlet end and an outlet end, the chute configured to receive the bag of compressed blowing wool. A shredder is mounted at the outlet end of the chute and configured to shred and pick apart the blowing wool. A discharge mechanism distributes the blowing wool into an airstream. The chute is configured such that the minimum length of the chute from the inlet end to the outlet end is the nominal length of a person's arm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.