US2021007566A1PendingUtilityA1
Pressurized Air Assistance (PAA) in Vacuum Cleaner Head
Est. expiryDec 23, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Siamak Atar
A47L 9/08A47L 9/02A47L 9/0072
20
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Claims
Abstract
The new idea in this patent proposes an injection of pressurized air inside of the vacuum cleaner head chamber to lift up the particles easily and guide them towards the vacuum line. This mechanism, which does not present any limitations of high-pressure generation, will provide higher electrical efficiency, lower noise production, and much cleaner performance.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 - Use of any high-pressure air at inside or outside of the vacuum cleaner head
2 - Use of air-pump at inside or outside of the vacuum cleaner head
3 - Use of vacuum cleaner exhaust air inside or outside of the vacuum cleaner head
4 - Use of internal or external adjustable valve to control the air pressure inside or outside of the vacuum cleaner head
5 - Use of any number of air hole structures at any angle and/or any shape.Join the waitlist — get patent alerts
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