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VACUUM CONDUIT ATTACHMENT TOOL FOR CONNECTION TO DIFFERENT SIZED VACUUM CONDUITS

  • US 20180055314A1
  • Filed: 08/29/2016
  • Published: 03/01/2018
  • Est. Priority Date: 08/29/2016
  • Status: Active Application
First Claim
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1. A vacuum cleaning system comprising:

  • a suction unit;

    a vacuum conduit connected to the suction unit; and

    an attachment tool connected to an end of the vacuum conduit, the attachment tool including;

    a hollow body extending from a first end to a second end and defining a flow path, the first end defining an inlet for receiving debris therethrough; and

    a conduit connector disposed at the second end of the body, the conduit connector including an outer collar defining a first inner engagement surface, and an inner collar concentric with the outer collar and defining a second inner engagement surface, wherein the inner collar is axially offset from the outer collar towards the first end;

    wherein the attachment tool is connected to the vacuum conduit along one of the first inner engagement surface and the second inner engagement surface, and wherein the attachment tool is selectively attachable to vacuum conduits of different diameters along the first and second inner engagement surfaces.

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