Invention Grant
US07887662B2 Corrugated hose with non-conforming outer layer for dispensing loose-fill insulation
失效
用于分配松散填充绝缘的不合格外层的波纹软管
- Patent Title: Corrugated hose with non-conforming outer layer for dispensing loose-fill insulation
- Patent Title (中): 用于分配松散填充绝缘的不合格外层的波纹软管
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Application No.: US11379472Application Date: 2006-04-20
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Publication No.: US07887662B2Publication Date: 2011-02-15
- Inventor: Christophe Wagner , Michael La Salle , Ed Pentz , Andreas Unruh , Ed Nieradko
- Applicant: Christophe Wagner , Michael La Salle , Ed Pentz , Andreas Unruh , Ed Nieradko
- Applicant Address: US PA Valley Forge
- Assignee: Certainteed Corporation
- Current Assignee: Certainteed Corporation
- Current Assignee Address: US PA Valley Forge
- Agency: Duane Morris LLP
- Main IPC: B29C53/78
- IPC: B29C53/78 ; B29C53/00 ; B65C3/16 ; B32B37/00 ; F16L11/00
Abstract:
A hose assembly comprises: a flexible corrugated inner hose suitable for conveying and dispensing loose-fill insulation material, and a non-conforming outer hose snugly fitted about the inner hose, the outer hose having a substantially cylindrical outer surface that is substantially free of corrugations.
Public/Granted literature
- US20070246118A1 CORRUGATED HOSE WITH NON-CONFORMING OUTER LAYER FOR DISPENSING LOOSE-FILL INSULATION Public/Granted day:2007-10-25
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