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US Patent 11497370 Extraction with temporary suction interrupt

Patent 11497370 was granted and assigned to Bissell on November, 2022 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Patent Applicant
Bissell
Bissell
Current Assignee
Bissell
Bissell
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11497370
Date of Patent
November 15, 2022
Patent Application Number
17091750
Date Filed
November 6, 2020
Patent Primary Examiner
‌
Eric W Golightly

An extractor includes a fluid recovery system including a suction nozzle, a recovery tank assembly, and a suction source having an inlet fluidly connected to the recovery tank assembly and the suction nozzle through an air conduit and adapted to draw liquid through the suction nozzle and deposit the liquid in the recovery tank assembly. The extractor includes a body provided with the air conduit for movement between a first position wherein suction is unreduced and a second position wherein suction is reduced. The extractor includes a fluid delivery system including a solution supply tank assembly, a fluid distributor, and a conduit for depositing fluid onto a surface. The extractor includes a hydraulic connector operably coupled to the body and adapted to move the body between the first and second positions.

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