美國
US 12,697,005 B2
Vacuum cleaning device
US 12,697,005 B2 是美國專利商標局(USPTO)的核准專利,日期 2026-08-04。申請人:Black & Decker, Inc.。PDF 可在本頁下載,未登入每天最多 5 篇。
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- 申請人
- Black & Decker, Inc.
- 發明人
- Gerard Malcolm Heselwood; Ross A. Billings
- 公開日
- 2026-08-04
- 申請日
- 2022-11-02
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,005 B2 · US12697005 · 12697005
摘要
A vacuum cleaning device comprises a housing having a dirty air inlet and a clean air outlet. An airflow path extends between the dirty air inlet and the clean air outlet. A dust container is mounted to the housing wherein the airflow path goes through the dust container. A motor fan assembly is mounted in the housing and is configured to create an air flow along the airflow path in a blow mode and a suction mode. A controller is configured to control the motor fan assembly in the blow mode and the suction mode.…
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專利局網站: 美國專利商標局(USPTO)