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US Patent 11779174 Surface cleaning apparatus

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11779174
Patent Inventor Names
Wayne Ernest Conrad
Date of Patent
October 10, 2023
Patent Application Number
17719197
Date Filed
April 12, 2022
Patent Citations
‌
US Patent 7429284 Cyclone dust collecting apparatus
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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
‌
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 8484799 Cyclone chamber and dirt collection assembly for a surface cleaning apparatus
...
Patent Primary Examiner
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David Redding
CPC Code
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A47L 9/2868
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A47L 9/322
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A47L 5/26
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A47L 9/246
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A47L 9/22
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A47L 9/1691
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A47L 5/24
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A47L 5/225
...
Patent abstract

A surface cleaning apparatus comprising a surface cleaning head, a rigid air flow conduit and a hand vacuum cleaner removably mountable to an outlet end of the rigid wand. The hand vacuum cleaner comprises a main body, a cyclone provided at the front end of the hand vacuum cleaner, an inlet passage positioned at an upper end of the cyclone and a hand vacuum cleaner electrical connector provided on the front end of the hand vacuum cleaner adjacent the inlet passage. The hand vacuum cleaner electrical connector is releasably connectable with the outlet end electrical connector of the rigid wand. When the hand vacuum cleaner is mounted to the outlet end of the rigid wand, the longitudinally extending passage axis extends in a same direction as the cyclone axis of rotation and the suction motor axis of rotation extends in the same direction as the cyclone axis of rotation.

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