WO2022146762A3 - Hair dryer attachment - Google Patents

Hair dryer attachment Download PDF

Info

Publication number
WO2022146762A3
WO2022146762A3 PCT/US2021/064493 US2021064493W WO2022146762A3 WO 2022146762 A3 WO2022146762 A3 WO 2022146762A3 US 2021064493 W US2021064493 W US 2021064493W WO 2022146762 A3 WO2022146762 A3 WO 2022146762A3
Authority
WO
WIPO (PCT)
Prior art keywords
hair dryer
movable
attachment
alter
shape
Prior art date
Application number
PCT/US2021/064493
Other languages
French (fr)
Other versions
WO2022146762A2 (en
Inventor
James Richard POTTER
Joshua Thomas RICHARDS
Steven Luke BAILEY
Thomas Edward Kingsborough CODY
Shannon Marie MCSWEENEY
Daniel John INNES
Original Assignee
Sharkninja Operating Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/139,548 external-priority patent/US11998098B2/en
Priority claimed from US17/139,535 external-priority patent/US20220202156A1/en
Priority claimed from US17/139,700 external-priority patent/US11185142B1/en
Application filed by Sharkninja Operating Llc filed Critical Sharkninja Operating Llc
Priority to EP21916229.4A priority Critical patent/EP4271222A2/en
Priority to CN202180094900.5A priority patent/CN116940263A/en
Priority to AU2021412879A priority patent/AU2021412879A1/en
Publication of WO2022146762A2 publication Critical patent/WO2022146762A2/en
Publication of WO2022146762A3 publication Critical patent/WO2022146762A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands
    • A45D20/122Diffusers, e.g. for variable air flow

Landscapes

  • Cleaning And Drying Hair (AREA)
  • Window Of Vehicle (AREA)

Abstract

An attachment for a hair dryer that is movable between a first position and a second position in order to alter one or more characteristics of the airflow therethrough. In one embodiment, an internal sliding element is movable within an outer housing in order to alter the internal flow paths inside the housing. In a second embodiment, movable arms cause changes to the shape of an outer housing made of a flexible and resilient material. Motion of the arms between positions causes a change in the shape of the attachment outlet.
PCT/US2021/064493 2020-12-31 2021-12-21 Hair dryer attachment WO2022146762A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21916229.4A EP4271222A2 (en) 2020-12-31 2021-12-21 Hair dryer attachment
CN202180094900.5A CN116940263A (en) 2020-12-31 2021-12-21 Blower attachment
AU2021412879A AU2021412879A1 (en) 2020-12-31 2021-12-21 Hair dryer attachment

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US17/139,548 US11998098B2 (en) 2020-12-31 2020-12-31 Hair dryer attachment
US17/139,535 US20220202156A1 (en) 2020-12-31 2020-12-31 Hair dryer attachment
US17/139,535 2020-12-31
US17/139,700 US11185142B1 (en) 2020-12-31 2020-12-31 Hair dryer attachment
US17/139,700 2020-12-31
US17/139,548 2020-12-31

Publications (2)

Publication Number Publication Date
WO2022146762A2 WO2022146762A2 (en) 2022-07-07
WO2022146762A3 true WO2022146762A3 (en) 2022-09-01

Family

ID=82260839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2021/064493 WO2022146762A2 (en) 2020-12-31 2021-12-21 Hair dryer attachment

Country Status (3)

Country Link
EP (1) EP4271222A2 (en)
AU (1) AU2021412879A1 (en)
WO (1) WO2022146762A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1779745B1 (en) * 2005-10-25 2008-05-14 Seb Sa Hair dryer comprising a device allowing the modification of the geometry of the air flow
KR101223709B1 (en) * 2012-05-31 2013-01-21 이영진 A hair dryer for controlling supply of amount of natural air simultaneously supplied with heating air
EP2713806B1 (en) * 2012-08-09 2015-03-04 Koninklijke Philips N.V. Hair dryer with a device at the air outlet for changing the flow of air
US20170079401A1 (en) * 2012-07-04 2017-03-23 Dyson Technology Limited Attachment for a hand held appliance
US11185142B1 (en) * 2020-12-31 2021-11-30 Sharkninja Operating Llc Hair dryer attachment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1779745B1 (en) * 2005-10-25 2008-05-14 Seb Sa Hair dryer comprising a device allowing the modification of the geometry of the air flow
KR101223709B1 (en) * 2012-05-31 2013-01-21 이영진 A hair dryer for controlling supply of amount of natural air simultaneously supplied with heating air
US20170079401A1 (en) * 2012-07-04 2017-03-23 Dyson Technology Limited Attachment for a hand held appliance
EP2713806B1 (en) * 2012-08-09 2015-03-04 Koninklijke Philips N.V. Hair dryer with a device at the air outlet for changing the flow of air
US11185142B1 (en) * 2020-12-31 2021-11-30 Sharkninja Operating Llc Hair dryer attachment

Also Published As

Publication number Publication date
WO2022146762A2 (en) 2022-07-07
EP4271222A2 (en) 2023-11-08
AU2021412879A1 (en) 2023-07-06

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