CA3038653C - Single-blade razor apparatus - Google Patents

Single-blade razor apparatus Download PDF

Info

Publication number
CA3038653C
CA3038653C CA3038653A CA3038653A CA3038653C CA 3038653 C CA3038653 C CA 3038653C CA 3038653 A CA3038653 A CA 3038653A CA 3038653 A CA3038653 A CA 3038653A CA 3038653 C CA3038653 C CA 3038653C
Authority
CA
Canada
Prior art keywords
single blade
head
lower portion
upper portion
cutting edge
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.)
Active
Application number
CA3038653A
Other languages
English (en)
French (fr)
Other versions
CA3038653A1 (en
Inventor
Tod Barrett
Frank Porter Stansberry
Mark Prommel
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.)
Oneblade Inc
Original Assignee
Oneblade Inc
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
Application filed by Oneblade Inc filed Critical Oneblade Inc
Publication of CA3038653A1 publication Critical patent/CA3038653A1/en
Application granted granted Critical
Publication of CA3038653C publication Critical patent/CA3038653C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • B26B21/222Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously with the blades moulded into, or attached to, a changeable unit
    • B26B21/227Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously with the blades moulded into, or attached to, a changeable unit with blades being resiliently mounted in the changeable unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/16Safety razors with one or more blades arranged transversely to the handle involving blades with only one cutting edge
    • B26B21/165Safety razors with one or more blades arranged transversely to the handle involving blades with only one cutting edge with the blade moulded into, or attached to, a changeable unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4012Housing details, e.g. for cartridges
    • B26B21/4031Housing details, e.g. for cartridges characterised by special geometric shaving parameters, e.g. blade span or exposure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4068Mounting devices; Manufacture of razors or cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/52Handles, e.g. tiltable, flexible
    • B26B21/521Connection details, e.g. connection to razor heads
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dry Shavers And Clippers (AREA)
  • Knives (AREA)
  • Laser Beam Processing (AREA)
CA3038653A 2016-10-25 2016-10-25 Single-blade razor apparatus Active CA3038653C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2016/058696 WO2018080463A1 (en) 2016-10-25 2016-10-25 Single-blade razor apparatus

Publications (2)

Publication Number Publication Date
CA3038653A1 CA3038653A1 (en) 2018-05-03
CA3038653C true CA3038653C (en) 2024-06-18

Family

ID=57209958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3038653A Active CA3038653C (en) 2016-10-25 2016-10-25 Single-blade razor apparatus

Country Status (8)

Country Link
EP (1) EP3532256B1 (ja)
JP (1) JP6900473B2 (ja)
KR (1) KR20190075939A (ja)
CN (1) CN109890583B (ja)
CA (1) CA3038653C (ja)
ES (1) ES2884302T3 (ja)
MX (1) MX2019004772A (ja)
WO (1) WO2018080463A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10406704B2 (en) * 2014-10-06 2019-09-10 OneBlade, Inc. Razor apparatus and shaving system
WO2022091425A1 (ja) * 2020-10-30 2022-05-05 株式会社貝印刃物開発センター 剃刀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328615A (en) * 1979-12-31 1982-05-11 Warner-Lambert Company Razor blade assembly with movable cover cap
US4337575A (en) * 1980-08-07 1982-07-06 The Gillette Company Razor blade assembly
US4574476A (en) * 1982-09-27 1986-03-11 Warner-Lambert Company Razor blade assembly
FR2612112A1 (fr) * 1987-03-11 1988-09-16 Knecht Roger Rasoir a lame a coupe oblique
US5416974A (en) * 1990-03-27 1995-05-23 The Gillette Company Safety razors and blade units therefor
DE9108214U1 (de) * 1991-07-03 1992-10-29 Wilkinson Sword GmbH, 5650 Solingen Rasierapparatekopf, insbesondere Rasierklingeneinheit eines Naßrasierapparates
ZA951655B (en) * 1994-04-28 1995-12-08 Warner Lambert Co Dynamic flexible razor head
CN101077425A (zh) * 2006-05-24 2007-11-28 中国科学院金属研究所 一种医用无镍高氮不锈钢材料及其制备和应用
CN101353768B (zh) * 2008-09-26 2010-09-01 北京科技大学 一种含氮无镍不锈钢及其粉末冶金成形工艺
CN203357477U (zh) * 2013-07-25 2013-12-25 东莞凤岗浸校塘有成电器制品厂 可快速更换刀片的理发剪刀头
US10406704B2 (en) * 2014-10-06 2019-09-10 OneBlade, Inc. Razor apparatus and shaving system

Also Published As

Publication number Publication date
JP6900473B2 (ja) 2021-07-07
WO2018080463A1 (en) 2018-05-03
MX2019004772A (es) 2019-08-05
EP3532256B1 (en) 2021-06-23
EP3532256A1 (en) 2019-09-04
ES2884302T3 (es) 2021-12-10
JP2019532731A (ja) 2019-11-14
CN109890583A (zh) 2019-06-14
CA3038653A1 (en) 2018-05-03
CN109890583B (zh) 2021-10-12
KR20190075939A (ko) 2019-07-01

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