EP3953118A4 - Blade assembly having entrapped spring - Google Patents

Blade assembly having entrapped spring Download PDF

Info

Publication number
EP3953118A4
EP3953118A4 EP20787283.9A EP20787283A EP3953118A4 EP 3953118 A4 EP3953118 A4 EP 3953118A4 EP 20787283 A EP20787283 A EP 20787283A EP 3953118 A4 EP3953118 A4 EP 3953118A4
Authority
EP
European Patent Office
Prior art keywords
blade assembly
entrapped
spring
entrapped spring
blade
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20787283.9A
Other languages
German (de)
French (fr)
Other versions
EP3953118A1 (en
Inventor
Edwin A. Werner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Andis Co
Original Assignee
Andis Co
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 US16/381,340 external-priority patent/US11014253B2/en
Application filed by Andis Co filed Critical Andis Co
Publication of EP3953118A1 publication Critical patent/EP3953118A1/en
Publication of EP3953118A4 publication Critical patent/EP3953118A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth
    • B26B19/063—Movable or adjustable cutting head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/20—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers with provision for shearing hair of preselected or variable length
    • B26B19/205—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers with provision for shearing hair of preselected or variable length by adjustment of the cutting members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/3806—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/3846—Blades; Cutters
EP20787283.9A 2019-04-11 2020-03-26 Blade assembly having entrapped spring Pending EP3953118A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/381,340 US11014253B2 (en) 2014-09-17 2019-04-11 Blade assembly having entrapped spring
PCT/US2020/024955 WO2020210043A1 (en) 2019-04-11 2020-03-26 Blade assembly having entrapped spring

Publications (2)

Publication Number Publication Date
EP3953118A1 EP3953118A1 (en) 2022-02-16
EP3953118A4 true EP3953118A4 (en) 2022-12-14

Family

ID=72752069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20787283.9A Pending EP3953118A4 (en) 2019-04-11 2020-03-26 Blade assembly having entrapped spring

Country Status (4)

Country Link
EP (1) EP3953118A4 (en)
CN (2) CN117464727A (en)
AU (1) AU2020272580A1 (en)
WO (1) WO2020210043A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022260869A1 (en) * 2021-06-11 2022-12-15 Wahl Clipper Corporation Hair clipper bladeset with combined drive elements

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080282550A1 (en) * 2008-06-30 2008-11-20 Andis Company Blade assembly
US20100000093A1 (en) * 2008-07-07 2010-01-07 Kingdom International Co., Ltd. Hair clipper blade assembly
WO2017120610A2 (en) * 2016-01-10 2017-07-13 Walker & Co. Brands, Inc. Trimmer device with an adjustable cutting assembly
US20170348865A1 (en) * 2014-09-17 2017-12-07 Andis Company Blade assembly having entrapped spring

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859016C2 (en) * 1998-12-21 2000-12-14 Braun Gmbh Hair clipper
TWM264085U (en) * 2004-09-01 2005-05-11 Jeng Shyuan Prec Co Ltd Improved structure of head of hair clipper
FR2992251B1 (en) * 2012-06-20 2014-08-01 Seb Sa ELECTRIC MOWER WITH NEW FIXING OF A CUTTING HEAD
US11014253B2 (en) * 2014-09-17 2021-05-25 Andis Company Blade assembly having entrapped spring
US9545729B2 (en) * 2015-03-26 2017-01-17 Wahl Clipper Corporation Hair trimmer blade set with adjustable blades
US10919165B2 (en) * 2016-03-08 2021-02-16 Koninklijke Philips N.V. Blade set manufacturing method, blade set and hair cutting appliance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080282550A1 (en) * 2008-06-30 2008-11-20 Andis Company Blade assembly
US20100000093A1 (en) * 2008-07-07 2010-01-07 Kingdom International Co., Ltd. Hair clipper blade assembly
US20170348865A1 (en) * 2014-09-17 2017-12-07 Andis Company Blade assembly having entrapped spring
WO2017120610A2 (en) * 2016-01-10 2017-07-13 Walker & Co. Brands, Inc. Trimmer device with an adjustable cutting assembly

Also Published As

Publication number Publication date
AU2020272580A1 (en) 2021-10-14
CN113677488B (en) 2023-11-10
CN113677488A (en) 2021-11-19
WO2020210043A1 (en) 2020-10-15
CN117464727A (en) 2024-01-30
EP3953118A1 (en) 2022-02-16

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221114

RIC1 Information provided on ipc code assigned before grant

Ipc: B26B 19/38 20060101ALI20221108BHEP

Ipc: B26B 19/20 20060101ALI20221108BHEP

Ipc: B26B 19/06 20060101AFI20221108BHEP