IP Library Patent Application 18185616
Patent Application
App. No. 18/185,616

BRUSH ATTACHMENT FOR HAIR CARE APPLIANCE

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
18/185,616
Abstract

An attachment for a hair care appliance is provided and can include an elongated body extending between proximal and distal ends, an air inlet at the proximal end, a fluid flow path extending from the air inlet toward the distal end, a plurality of air outlets for allowing air to exit the body, and a plurality of bristles extending from the body. The attachment can also include a baffle disposed within the body along the fluid flow path. The baffle can divert air received at the air inlet to the plurality of air outlets. The baffle can have a proximal region configured to reduce a volume of fluid along the fluid flow path and to radially distribute the fluid within the body, a distal region configured to increase an air pressure of the fluid, and an intermediate region configured to reduce air pressure provided to the distal region.

Claims (27)

1 . An attachment for a hair care appliance, comprising:

an elongated body having an inner lumen extending therethrough between proximal and distal ends, the body having an air inlet at the proximal end, a fluid flow path extending from the air inlet through the inner lumen toward the distal end, a plurality of air outlets for allowing air to exit the body, and a plurality of bristles extending from an outer surface of the body; and

a baffle disposed within the inner lumen of the body along the fluid flow path, the baffle being configured to divert air received at the air inlet of the body to the plurality of air outlets, the baffle having a proximal region configured to reduce a volume of fluid flowing along the fluid flow path and to radially distribute the fluid within the body, a distal region downstream of the proximal region configured to increase an air pressure of the fluid along the fluid flow path, and an intermediate region between the proximal and distal regions configured to reduce air pressure provided to the distal region.

2 . The attachment of claim 1 , wherein the proximal region of the baffle has a planar surface orthogonal to the fluid flow path, the distal region of the baffle has a tapered profile, and the intermediate region of the baffle has a reduced diameter as compared to the proximal and distal regions.

3 . The attachment of claim 1 , wherein the distal region of the baffle has a hollow interior.

4 . The attachment of claim 1 , wherein the distal region tapers from a smaller diameter adjacent to the intermediate region to a larger diameter at the distal end of the frame.

5 . The attachment of claim 1 , wherein the intermediate portion includes a plurality of support elements extending longitudinally there along, the plurality of support elements being arranged radially around a length of the intermediate portion.

6 . The attachment of claim 1 , wherein the intermediate portion has a substantially constant diameter along the entire length thereof.

7 . The attachment of claim 1 , wherein the body comprises a frame and a cover disposed over the frame.

8 . The attachment of claim 7 , wherein the cover includes a metallic coating configured to distribute heat across a surface of the cover.

9 . The attachment of claim 7 , wherein the plurality of bristles are mounted on the frame and the cover includes a plurality of openings for receiving the bristles there through.

10 . The attachment of claim 1 , further comprising a mating assembly on a proximal end of the body configured to couple the body to a hair care appliance.

11 . The attachment of claim 10 , wherein the mating assembly includes a first member configured to fixedly attach to a hair care appliance, and a second member freely rotatably mated to the first member, the body being mounted on the second member.

12 . The attachment of claim 1 , further comprising an end cap on the distal end of the body.

13 . An attachment for a hair care appliance comprising:

an elongated body having an inner lumen extending therethrough between proximal and distal ends, the body having an air inlet at the proximal end, a fluid flow path extending from the air inlet through the inner lumen toward the distal end, a plurality of air outlets for allowing air to exit the body, and a plurality of bristles extending from an outer surface of the body; and

a baffle suspended from the distal end of the body and extending within the inner lumen of the body toward the proximal end of the body, the baffle being disposed along the fluid flow path and being configured to divert air received at the air inlet to the plurality of air outlets.

14 . The attachment of claim 13 , wherein the body comprises a frame and a cover disposed around the frame.

15 . The attachment of claim 13 , wherein the plurality of air outlets comprises a first plurality of elongate-shaped air outlets oriented parallel to a central longitudinal axis of the body, and a second plurality of elongate-shaped air outlets oriented transverse to the central longitudinal axis of the body.

16 . The attachment of claim 15 , wherein each of the second plurality of air outlets is positioned between a pair of the first plurality of air outlets.

17 . The attachment of claim 13 , wherein the proximal end of the body includes a mating assembly having first member configured to couple to a hair care appliance and second member freely rotatably coupled to the first member, and wherein the body, end cap, and baffle are fixedly mated to the second member.

18 . An attachment for a hair care appliance comprising:

an elongated tubular body including a proximal end and a distal end opposite the proximate end, the body having a fluid flow path therethrough along a central longitudinal axis extending from the proximal end to the distal end of the body, and the body having a plurality of outlets therein and a plurality of bristles projecting outward therefrom;

a baffle disposed within the body configured to divert fluid along the fluid flow path through the plurality of outlets; and

a mating assembly coupled to the proximal end of the body, the mating assembly having a first member configured to be releasably and non-rotatably attached to a hair care appliance, and a second member configured to rotate freely relative to the first member about the central longitudinal axis of the body, the body being fixedly coupled to and rotatable with the second member.

19 . The attachment of claim 18 , wherein the first and second members are ring shaped and include a gasket positioned there between for facilitating rotation.

20 . The attachment of claim 18 , wherein the first member includes a plurality of slots spaced around a circumference thereof and configured to receive at least one protrusion on an attachment mating portion of a hair care appliance to couple the mating assembly to the hair care appliance.

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 20, 2023
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064600/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2023
From: SALGUERO, VICTOR; MCSWEENEY, SHANNON
To: SHARKNINJA OPERATING LLC
Reel/Frame 063412/0829 →