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High capacity low resistance vacuum cleaner

  • US 5,092,913 A
  • Filed: 11/20/1990
  • Issued: 03/03/1992
  • Est. Priority Date: 11/20/1990
  • Status: Expired due to Fees
First Claim
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1. A vacuum cleaner comprising:

  • a. a vacuum suction source;

    b. a fluid return tube leading to said vacuum suction source;

    c. a dirty fluid inlet tube;

    d. a housing having two hingably joined sections, the housing including a multiplicity of vacuum cleaner compartments, a filter means extending across all of the multiplicity of vacuum cleaner compartments, a multiplicity of compartment inlet tubes with a respective one compartment inlet tube leading from said dirty fluid inlet tube to a respective one of the vacuum cleaner compartments, a multiplicity of compartment exit tubes with a respective one compartment exit tube leading from a respective one of the vacuum cleaner compartments to said fluid return tube, with each vacuum cleaner compartment connected in parallel between the dirty fluid inlet tube and fluid return tube so that fluid may simultaneously flow through all vacuum cleaner compartments;

    e. receptacle means for receiving particulates which have accumulated in said multiplicity of vacuum cleaner compartments; and

    f. means for causing particulates accumulated in each of said vacuum cleaner compartments to be transported into said receptacle means.

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