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Floor and carpet cleaning system for multiple level buildings

  • US 5,551,117 A
  • Filed: 05/26/1995
  • Issued: 09/03/1996
  • Est. Priority Date: 07/22/1994
  • Status: Expired due to Fees
First Claim
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1. A floor and carpet cleaning system for multiple level buildings, said system comprising:

  • a conduit mounted in a wall of the building, between an interior surface and an exterior surface of said wall, said conduit being separate from and extending vertically through a vertical passageway, which passageway is formed between said interior and exterior surfaces of said wall and extends through a plurality of levels of the building;

    at least two upper vacuum hose connector units, each of said upper vacuum hose connector units being disposed in a corresponding upper level of the building, including an inlet connected to said conduit and being communicably and releasably engaged with one end of a first vacuum hose, said first vacuum hose having an intake nozzle attached at an opposite second end thereof, and a housing permanently mounted in the wall of the building and at least partly enclosing said inlet, said housing having an opening which enables said first vacuum hose to be interengaged with said inlet;

    a lower vacuum hose connector unit disposed in a level of the building below the upper levels, lower vacuum hose connector unit including an outlet connected to said conduit and being communicably and releasably engaged with one end of a second vacuum hose, said second vacuum hose having an opposite end that is engaged with a vacuum apparatus, which apparatus is operated to create a suction which draws dirt and debris into said apparatus through said system;

    raceway means for removably accommodating a solution line therethrough, said raceway means being mounted in said walls of said building adjacent to said conduit means and extending through said passageway and a solution line removably disposed within said raceway means.

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