Current carrying inlet valve for central vacuum system

Details Current carrying inlet valve for central vacuum system Current carrying inlet valve for central vacuum system

1987-06-09

1988-07-19

McQuade, J. Patrick

Electrical connectors

With contact preventer or retractable cover part

Movably mounted

439191, 439536, H01R 1373

Patent

active

047581700

ABSTRACT:
The present invention discloses a current carrying inlet valve for central vacuum system providing tubular elements and connecting fittings with an integral electrical receptacle to permit operation of any electrically driven attachments and/or other cleaning devices, specific to the operation of a central vacuum cleaning system, without the necessity of an electrical outlet in close proximity, to which the location of an inlet valve was hereto restricted.

REFERENCES:
patent: 2174811 (1939-10-01), White
patent: 2806941 (1957-09-01), Graziani
patent: 3076068 (1963-01-01), Racklyeft
patent: 3258553 (1966-06-01), Breslin
patent: 3465111 (1969-09-01), Breslin
patent: 3483503 (1969-12-01), Paradiso
patent: 4059327 (1977-11-01), Vann
patent: 4336427 (1982-06-01), Lindsay
patent: 4494815 (1985-01-01), Brzostek et al.
patent: 4664457 (1987-05-01), Suchy

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