US2021219695A1PendingUtilityA1

Hair-dryer air diffuser

Assignee: SILVA DENIVALDO GONCALVES DAPriority: May 18, 2018Filed: May 16, 2019Published: Jul 22, 2021
Est. expiryMay 18, 2038(~11.8 yrs left)· nominal 20-yr term from priority
A45D 2020/126A45D 20/122
41
PatentIndex Score
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Claims

Abstract

“AIR DIFFUSER FOR HAIR DRYER”, the air diffuser for hair (1) featuring a flexible rubber body (6) coupled to an universal adapter (3), which may be coupled to the nozzle of a hair dryer (2); the air diffuser for hair dryer (1) includes a set of tubular bristles (5) closed in its rounded ends (8) and provided with orifices (9) for air flow; the diffuser proposed herein innovates due to its flexible rubber body (6) that may be folded for its entire diameter, enabling the diffuser (1) to be used both for drying of hair volume when the flexible rubber body (6) is not folded and may also be used to provide drying of the hair roots when the flexible body (6) is folded.

Claims

exact text as granted — not AI-modified
1 . “AIR DIFFUSER FOR HAIR DRYER”, the air diffuser ( 1 ) for hair dryer ( 2 ) comprising a universal adapter ( 3 ) a base ( 4 ) for the bristles, and tubular bristles ( 5 ), wherein it features a flexible rubber body ( 6 ) that is able to be folded for its entire diameter, both forwards and backwards, said flexible rubber body ( 6 ) featuring a beveled inlet ( 7 ) with an elongated shape ( 7 ); the tubular bristles ( 5 ) are provided with rounded ends ( 8 ) and orifices ( 9 ) positioned along said tubular walls. 
     
     
         2 . “AIR DIFFUSER FOR HAIR DRYER”, according to  claim 1 , wherein sphere-shaped terminals ( 10 ) are provided and positioned at the bottom end of each tubular bristles ( 5 ), said sphere-shaped terminals ( 10 ) coupled in respective slots ( 11 ) incorporated to the structure ( 12 ) of the base ( 4 ) of the bristles. 
     
     
         3 . “AIR DIFFUSER FOR HAIR DRYER”, according to  claim 1 , wherein the set of tubular bristles ( 5 ) features an acute-shaped arrangement (T) made of shorter tubular bristles ( 5 ) provided on the external ends, from which the intermediate tubular bristles ( 5 ) progressively increase in length up to longer tubular bristles ( 5 ) positioned on the central portion of the diffuser ( 1 ). 
     
     
         4 . “AIR DIFFUSER FOR HAIR DRYER”, according to  claim 1 , wherein the base ( 13 ) of the universal adapter ( 3 ) includes an orifice ( 14 ) intended for attaching a sachet or capsule ( 15 ) with fragrance. 
     
     
         5 . “AIR DIFFUSER FOR HAIR DRYER”, according to  claim 1 , wherein it provides a first variant in which the flexible rubber body ( 6 ) may be threaded to the universal adapter ( 3 ), thus enabling its decoupling from the diffuser ( 1 ); the flexible rubber body ( 6 ) may include a threaded section ( 16 ) in its coupling terminal ( 17 ); the threaded section ( 16 ) of the coupling terminal ( 17 ) allowing the flexible rubber body ( 6 ) to be threaded to the threaded section ( 18 ) provided in the base ( 13 ) of the universal adapter ( 3 ). 
     
     
         6 . “AIR DIFFUSER FOR HAIR DRYER”, according to  claim 1 , wherein it provides a second variant in which a semi-rigid body ( 6 A) is defined by two stages, wherein the first stage ( 6 A′) is fixed to the base ( 13 ), while the second stage ( 6 A″) is telescopically mounted in relation to the first stage ( 6 A′).

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