US2025331692A1PendingUtilityA1

Nozzle for vacuum cleaner

Assignee: ADVAC ASPriority: May 27, 2022Filed: May 6, 2023Published: Oct 30, 2025
Est. expiryMay 27, 2042(~15.8 yrs left)· nominal 20-yr term from priority
Inventors:Inge Andersson
A47L 9/242A47L 9/0673A47L 9/0693A47L 9/06A47L 9/02A47L 9/0606
36
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Cited by
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Claims

Abstract

A nozzle with a knee and housing unit for attachment to hose of a vacuum cleaner with an elongated unit for contact with suction area, as a floor. Housing and elongated unit are flexible joined so for easy maneuverability of nozzle. The elongated unit forms a thin and flat narrow shape which is partially enclosed and has a certain air volume capacity. The elongated unit is made narrower towards the end from knee and housing unit and has a flat floor surface and panel with suction openings facing suction area. The air suction openings have different diameters and size based on distance from source of air suction which optimize the effect of suction and allows suction from all directions.

Claims

exact text as granted — not AI-modified
1 . A nozzle for use with a vacuum cleaner, comprising:
 a knee and housing unit for attachment to hose;   an elongated unit with for contact with suction area as a floor, whereas housing and elongated unit are rotary joined, wherein:   the rotary connection is perpendicular to the direction of length of hose,   the elongated unit is connected with and has airflow through two channels from both sides of housing unit,   the two channels meet and form a thin and flat space within elongated unit which is partially enclosed and has a certain air volume capacity, and   the elongated unit is made to narrow towards the end portion from knee and housing unit.   
     
     
         2 . The nozzle for use with a vacuum cleaner, according to  claim 1 , wherein the elongated unit has equal thickness along most of its length. 
     
     
         3 . The nozzle for use with a vacuum cleaner, according to  claim 1 , wherein the elongated unit has a flat floor-panel with air suction openings only facing suction area. 
     
     
         4 . The nozzle for use with a vacuum cleaner, according to  claim 1 , wherein air suction openings in floor-panel have different diameters and size based on distance from source of air suction. 
     
     
         5 . The nozzle for use with a vacuum cleaner, according to  claim 3 , wherein the elongated unit has a selection of removable and replaceable floor-panels. 
     
     
         6 . The nozzle for use with a vacuum cleaner, according to  claim 4 , wherein openings in floor-panel are of larger diameter or size towards the end of the elongated unit than closer to knee and housing unit. 
     
     
         7 . The nozzle for use with a vacuum cleaner, according to  claim 1 , wherein space and volume within elongated unit have curved forms between the different flat surfaces. 
     
     
         8 . The nozzle for use with a vacuum cleaner, according to  claim 1 , wherein the elongated unit can rotate at 200 degrees relative housing. 
     
     
         9 . The nozzle for use with a vacuum cleaner, according to  claim 8 , wherein the elongated unit has means for locking in several positions, as straight and parallel to tube and hose and, 90 and 45 degrees. 
     
     
         10 . The nozzle for use with a vacuum cleaner, according to  claim 3 , wherein the elongated unit has a selection of removable and replaceable floor-panels. 
     
     
         11 . The nozzle for use with a vacuum cleaner, according to  claim 10 , wherein the replaceable floor-panels have air suction openings with different shape and size for handling a range of light dirt and dust such as:
 particles   fibres   short hair   long hair.   
     
     
         12 . The nozzle for use with a vacuum cleaner, according to  claim 10 , wherein the replaceable floor-panels have air suction openings making forms and shapes including:
 rows of circular holes,   circular holes organized in diagonal squares,   longitudinal organized slits,   vertical organized slits, and   diagonal organized slits.

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