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US Patent 11857138 Surface cleaning device with odor management

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
June 22, 2022
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Date of Patent
January 2, 2024
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Patent Application Number
17846829
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Patent Citations
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US Patent 7774897 Vacuum cleaner having apparatus for giving off fragrant odor
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US Patent 7765636 Vacuum cleaner and dust bag for vacuum cleaner
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US Patent 7837772 Vacuum cleaner filter assembly
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US Patent 7837958 Device and methods of providing air purification in combination with superficial floor cleaning
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US Patent 8211208 Air purification apparatus
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US Patent 8857735 Fragrance nebulizer with drainage system
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US Patent 8881999 Fragrance diffusion system
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US Patent 8984705 Vacuum cleaner outer shell fragrance dispenser assembly
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US Patent 8991003 Vacuum cleaner with filter cartridge
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US Patent 9033316 Cleaning implement with mist generating system
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•••
Patent Inventor Names
Jiancheng Wang
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Ryan M. Copeland
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Samuel J. Levine
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Qiang Liu
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Daniel R. Der Marderosian
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Peng Fei Liu
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Jeremy McDaniel
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Justin G. Riley
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Kui Liu
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Bo Gao
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11857138
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Patent Primary Examiner
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David Redding
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CPC Code
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A47L 7/04
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A47L 9/0411
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A47L 9/0477
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A61L 9/042
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A61L 9/12
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A47L 5/30
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A61L 2209/133
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A61L 9/127
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A61L 9/015
0
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A61L 9/04
0
•••

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