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US Patent 12121198 Surface cleaning apparatus

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Contents

Is a
Patent
Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
121211980
Patent Inventor Names
Wayne Ernest Conrad0
Date of Patent
October 22, 2024
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Patent Application Number
183784180
Date Filed
October 10, 2023
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Patent Citations
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US Patent 7377007 Vacuum cleaner with detachable vacuum module
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US Patent 8146201 Surface cleaning apparatus
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US Patent 8151407 Surface cleaning apparatus with enlarged dirt collection chamber
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US Patent 8152877 Shroud for a cleaning service apparatus
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US Patent 8156609 Handheld cleaning appliance
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US Patent 8161599 Cyclonic vacuum cleaner with improved filter cartridge
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US Patent 8225456 Hand held vacuum cleaner
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US Patent 8347455 Cleaning appliance
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Patent Primary Examiner
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David Redding
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CPC Code
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A47L 9/1683
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A47L 9/1691
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A47L 9/2868
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A47L 9/322
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A47L 9/325
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A47L 9/106
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A47L 9/122
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A47L 5/225
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Patent abstract

A surface cleaning apparatus comprises a hand vacuum cleaner, a rigid air flow conduit and a surface cleaning head. The hand vacuum cleaner has a body, which houses a suction motor. A first cyclonic stage is provided at the front end of the hand vacuum cleaner, the first cyclonic stage has a cyclone axis of rotation that extends between the front and rear ends of the first cyclonic stage. A second cyclonic stage has a plurality of second stage cyclones, A rear end of the second stage cyclones is positioned rearward of the rear end of the first cyclonic stage. The suction motor is positioned rearward of the first cyclonic stage. When the hand vacuum cleaner is mounted to the outlet end of the upright section, a handle of the hand vacuum cleaner is drivingly connected to the surface cleaning head.

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