Vacuum cleaner hose end structure
US4018493A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1975 |
| Grant date | Apr 19, 1977 |
| Priority date | — |
| Expiry date | Nov 7, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/005
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vacuum cleaner hose end structure having a molded end portion secured to a flexible hose portion and a hose end adaptor telescopically received in the molded end portion to define a desired hose end configuration. The hose end adaptor may comprise any one of a plurality of different configuration adaptors. The hose end adaptor further is arranged to retain an electrical connector in association with electrical terminals carried by the molded end portion of the flexible hose to provide a desired electrical terminal configuration which may be selectively male or female. The vacuum cleaner hose may be provided with such selectively arranged hose end structures at each of its opposite ends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.