Flexible duct sleeve
US6837787B2 · kind B2 · utility
16Cited by
25References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 5, 2001 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Feb 5, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S138/08
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A sleeve assembly (2) for supporting flexible duct (4) includes a frame (6) with first and second frame sections (10a, b). The frame sections are secured together by fastener subassemblies (8). The sleeve assembly accommodates flexible duct in various angular and straight configurations. The frame can comprise various suitable materials and skeletal or solid-exterior construction. The sleeve assembly is adapted for various installations in air distribution systems of heating, ventilating and air conditioning systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.