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公开(公告)号：US11641989B2
公开(公告)日：2023-05-09
申请号：US17034565
申请日：2020-09-28
Applicant: BISSELL Inc.
Inventor： Gary A. Kasper , Michael D. Graham
CPC classification number: A47L9/0477 , A46B3/16 , A46D1/08 , A46D3/042 , A47L5/26 , A47L9/1616 , A47L9/1683 , A46B9/12 , A46B13/006
Abstract: A brushroll dowel for a vacuum cleaner has a bristle stiffener protruding from a brush dowel. A plurality of stiffened bristles protrude from the brush dowel adjacent to the bristle stiffener, and a plurality of unstiffened bristles also protrude from the brush dowel and are non-adjacent to the bristle stiffener.
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公开(公告)号：US12114820B2
公开(公告)日：2024-10-15
申请号：US18091823
申请日：2022-12-30
Applicant: BISSELL INC.
Inventor： Tom Minh Nguyen , David M. Miller , Michael D. Graham , YunMing Huang , Chiu Yeung Lee
CPC classification number: A47L11/4083 , A47L7/0028 , A47L11/20 , A47L11/201 , A47L11/302 , A47L11/34 , A47L11/4013 , A47L11/4016 , A47L11/4027 , A47L11/4041 , A47L11/4044 , A47L11/4055 , A47L11/4088
Abstract: A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank. An air/liquid separator can be provided within the recovery tank for separating liquid from air in the debris-containing fluid.
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Patent Agency Ranking
公开(公告)号：US12059109B2
公开(公告)日：2024-08-13
申请号：US17380384
申请日：2021-07-20
Applicant: BISSELL INC.
Inventor： Tom Minh Nguyen , David M. Miller , Michael D. Graham , YunMing Huang , Chiu Yeung Lee
CPC classification number: A47L11/4083 , A47L7/0028 , A47L11/20 , A47L11/201 , A47L11/302 , A47L11/34 , A47L11/4013 , A47L11/4016 , A47L11/4027 , A47L11/4041 , A47L11/4044 , A47L11/4055 , A47L11/4088
Abstract: A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank. An air/liquid separator can be provided within the recovery tank for separating liquid from air in the debris-containing fluid.
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公开(公告)号：US20210007567A1
公开(公告)日：2021-01-14
申请号：US17034565
申请日：2020-09-28
Applicant: BISSELL Inc.
Inventor： Gary A. Kasper , Michael D. Graham
Abstract: A brushroll dowel for a vacuum cleaner has a bristle stiffener protruding from a brush dowel. A plurality of stiffened bristles protrude from the brush dowel adjacent to the bristle stiffener, and a plurality of unstiffened bristles also protrude from the brush dowel and are non-adjacent to the bristle stiffener.
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公开(公告)号：US20230134611A1
公开(公告)日：2023-05-04
申请号：US18091823
申请日：2022-12-30
Applicant: BISSELL INC.
Inventor： Tom Minh Nguyen , David M. Miller , Michael D. Graham , YunMing Huang , Chiu Yeung Lee
Abstract: A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank. An air/liquid separator can be provided within the recovery tank for separating liquid from air in the debris-containing fluid.
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公开(公告)号：US20230047702A1
公开(公告)日：2023-02-16
申请号：US17975799
申请日：2022-10-28
Applicant: BISSELL INC.
Inventor： Tom Minh Nguyen , David M. Miller , Michael D. Graham , YunMing Huang , Chiu Yeung Lee
Abstract: A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank. An air/liquid separator can be provided within the recovery tank for separating liquid from air in the debris-containing fluid.
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公开(公告)号：US20210345851A1
公开(公告)日：2021-11-11
申请号：US17380384
申请日：2021-07-20
Applicant: BISSELL INC.
Inventor： Tom Minh Nguyen , David M. Miller , Michael D. Graham , YunMing Huang , Chiu Yeung Lee
Abstract: A surface cleaning apparatus includes a recovery tank, a suction nozzle in fluid communication with the recovery tank, and a suction source in fluid communication with the suction nozzle and the recovery tank to generate a working air path to transport debris-containing fluid including air and liquid from the suction nozzle into the recovery tank. An air/liquid separator can be provided within the recovery tank for separating liquid from air in the debris-containing fluid.
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