Hose coupling for vacuum cleaner

Details Hose coupling for vacuum cleaner Hose coupling for vacuum cleaner

1985-06-03

1987-01-27

McQuade, John

Geometrical instruments

339 15, H01R 300

Patent

active

046390553

ABSTRACT:
A current-carrying vacuum cleaner air hose having an electrical conductor extending lengthwise thereof, with a cuff at one end. Male electrical terminals are embedded in the cuff and project outwardly into a tubular adapter enclosure portion. A catch is formed integrally with the adapter for cooperation with a coupling element to releasably secure the hose end in connected association with the coupling element, which illustratively is provided as a portion of a vacuum cleaner canister.

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patent: 4012091 (1977-03-01), Westergren
patent: 4018493 (1977-04-01), Lyman et al.
patent: 4063790 (1977-12-01), Kleykamp et al
patent: 4188081 (1980-02-01), Holden et al.
patent: 4211457 (1980-07-01), Meadows
patent: 4283594 (1981-08-01), Somers

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