Dual duct flexible coupling apparatus and methods of use
US10359142B2 · kind B2 · utility
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1Claims
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Key dates
| Filing date | Jun 27, 2016 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | May 23, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L27/1273
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A flexible dual duct coupling, comprising: a coupling body having an inner flow passage and an outer flow passage therethrough; a first nut assembly configured for reversible attachment to the coupling body; and, a second nut assembly configured for reversible attachment to the coupling body, wherein the second nut assembly is opposite the first nut assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.