Device for cleaning a hose coupling
US4414701A · kind A · utility
Inventor
Key dates
| Filing date | Jul 19, 1982 |
| Grant date | Nov 15, 1983 |
| Priority date | — |
| Expiry date | Jul 19, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49719
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for cleaning a hose coupling having external screw threads and an adjacent concentric, axially disposed face, the device having an externally graspable tubular element provided toward one end with internal, interrupted screw threads mating with the screw threads of the coupling and having an extension mounted on the tubular element for rotation relative to such element about the axis of its screw threads, the extension having a graspable portion projecting from the other end of the tubular element and a portion extended within the tubular element from such end and bearing a diametrically extended edge disposed for cleaning the face of the coupling when the tubular element has been screwed onto the coupling to clean the coupling screw threads with the interrupted screw threads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.