US2020178752A1PendingUtilityA1

Improved Duster Flat Support

Assignee: ZORZO MARCOPriority: May 18, 2017Filed: May 11, 2018Published: Jun 11, 2020
Est. expiryMay 18, 2037(~10.8 yrs left)· nominal 20-yr term from priority
Inventors:Marco Zorzo
A47L 13/42A47L 13/38A47L 13/16A46B 5/0058
32
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Claims

Abstract

This is an improved cleaning tool, called a duster, whose offset hinging can rotate around an axis to shift its footprint outside the position of the cleaning surfaces.

Claims

exact text as granted — not AI-modified
1 . The improved duster having a handle and a plate with an active double cleaning surface, wherein said plate is connected to said handle by means of hinging devices with an adjustment of the inclination between the handle and the plate, wherein said hinging devices are spaced apart from the main central axis of the plate and where there are, interposed between said hinging devices and said plate, releasable interconnecting devices, composed of an insert and a relative seat, between a first stable position connecting said hinging devices and said plate and a second detached position of the interconnecting devices for rotating said hinging devices with respect to the main central axis of the plate. 
     
     
         2 . The improved duster of  claim 1  wherein said interconnecting devices are composed of a seat within the plate, providing a double cleaning surface for supporting the cloth. 
     
     
         3 . The improved duster of  claim 1  wherein said interconnecting devices consist of a seat inside the profile of the plate, allowing the entire double cleaning surface to be continuous and uninterrupted for supporting the cloth. 
     
     
         4 . The improved duster of  claim 1  wherein said interconnecting devices include an insert with retention devices, with a section that is complementary to the transversal section of the relative seat for being able to slide in and come out with a shifting movement relative to the seat. 
     
     
         5 . The improved duster of  claim 1  wherein said insert is restrained in its transversal movement by retention devices that constitute a retainer, limiting the travel of said movement to just enough to come out from the seat. 
     
     
         6 . The improved duster of  claim 5  wherein said retainer consists of elastic devices for bringing back said insert into its seat after coming out of its seat and rotating. 
     
     
         7 . The improved duster of  claim 5  wherein said retainer constitutes the pin and/or axis of rotation of said insert facilitating the correct transversal extraction movement, its rotation and subsequent insertion and repositioning of said insert in its seat. 
     
     
         8 . The improved duster of  claim 1  wherein said insert consists of catches that hold it together and secure in the respective seat. 
     
     
         9 . The improved duster according to  claim 8  wherein said catches have elastic devices whose movement, by their release and disconnection in the respective seats on the plate, are approximately orthogonal to the transversal movement of the insert with respect to the relative seat.

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