CA2354090A1 - Razor heads with intermediate guard elements - Google Patents
Razor heads with intermediate guard elements Download PDFInfo
- Publication number
- CA2354090A1 CA2354090A1 CA002354090A CA2354090A CA2354090A1 CA 2354090 A1 CA2354090 A1 CA 2354090A1 CA 002354090 A CA002354090 A CA 002354090A CA 2354090 A CA2354090 A CA 2354090A CA 2354090 A1 CA2354090 A1 CA 2354090A1
- Authority
- CA
- Canada
- Prior art keywords
- razor head
- head according
- blade
- guard
- distance
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims description 22
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000002783 friction material Substances 0.000 claims description 6
- 239000012858 resilient material Substances 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 6
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 235000002961 Aloe barbadensis Nutrition 0.000 description 1
- 244000186892 Aloe vera Species 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 235000011399 aloe vera Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008257 shaving cream Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors 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
- B26B21/40—Details or accessories
- B26B21/4012—Housing details, e.g. for cartridges
- B26B21/4018—Guard elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors 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
- B26B21/40—Details or accessories
- B26B21/4006—Blades or blade units with discontinuous cutting edges, e.g. wire-wrapped, notches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors 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
- B26B21/40—Details or accessories
- B26B21/4068—Mounting devices; Manufacture of razors or cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors 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
- B26B21/40—Details or accessories
- B26B21/44—Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/626,194 US6550141B1 (en) | 2000-07-28 | 2000-07-28 | Razor heads with intermediate guard elements |
| US09/626,194 | 2000-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2354090A1 true CA2354090A1 (en) | 2002-01-28 |
Family
ID=24509357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002354090A Abandoned CA2354090A1 (en) | 2000-07-28 | 2001-07-24 | Razor heads with intermediate guard elements |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6550141B1 (enExample) |
| EP (3) | EP2233257B1 (enExample) |
| JP (2) | JP3850691B2 (enExample) |
| AT (2) | ATE308408T1 (enExample) |
| AU (1) | AU5597101A (enExample) |
| CA (1) | CA2354090A1 (enExample) |
| DE (2) | DE60142589D1 (enExample) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020095791A1 (en) * | 2001-01-23 | 2002-07-25 | Pennella Andrew J. | Razor blade cartridge having guard ribs and methods therefor |
| WO2003064120A1 (en) * | 2002-01-30 | 2003-08-07 | Eveready Battery Company, Inc. | Guard bar for a razor cartridge |
| US7210229B2 (en) * | 2002-04-24 | 2007-05-01 | Eveready Battery Company, Inc. | Razor cartridge |
| US20050015991A1 (en) * | 2002-04-24 | 2005-01-27 | Eveready Battery Company, Inc. | Razor cartridge |
| US6852262B2 (en) * | 2002-05-09 | 2005-02-08 | The Gillette Company | Insert molding razor cartridges |
| TWI333545B (en) * | 2003-04-02 | 2010-11-21 | Cholestech Corp | Adhered membranes retaining porosity and biological activity |
| USD516243S1 (en) * | 2003-12-02 | 2006-02-28 | Kai R & D Center Co., Ltd. | Replaceable razor cartridge |
| GB2413980A (en) * | 2004-05-12 | 2005-11-16 | Ian Stephen Bell | Razor head |
| DE602005026979D1 (de) * | 2004-10-05 | 2011-04-28 | Eveready Battery Inc | Rasierapparat |
| US20060272154A1 (en) * | 2005-06-02 | 2006-12-07 | Brevard Alfred S | Disposable gel-dispensing razor |
| US7681314B2 (en) * | 2005-06-10 | 2010-03-23 | Eveready Battery Company Inc. | Inter-blade guard and method for manufacturing same |
| USD560034S1 (en) * | 2007-03-12 | 2008-01-15 | Eveready Battery Company, Inc. | Razor cartridge |
| US8438736B2 (en) * | 2007-08-24 | 2013-05-14 | The Gillette Company | Safety razor with improved guard |
| US9221185B2 (en) * | 2008-09-10 | 2015-12-29 | The Gillette Company | Shaving razors and cartridges |
| US8209867B2 (en) * | 2008-10-02 | 2012-07-03 | The Gillette Company | Shaving razors and cartridges |
| US8782903B2 (en) * | 2009-05-29 | 2014-07-22 | The Gillette Company | Shaving razor comb guard for a trimming blade |
| US8273205B2 (en) | 2009-07-24 | 2012-09-25 | The Gillette Company | Manufacture of pivoting resilient skin contacting members |
| US20110119923A1 (en) | 2009-11-20 | 2011-05-26 | Roy Nicoll | Razors and kits for applying shaving aids |
| CA2784116A1 (en) * | 2009-12-18 | 2011-06-23 | The Gillette Company | Razor cartridge with non-cutting element |
| US8726518B2 (en) * | 2010-03-16 | 2014-05-20 | The Gillette Company | Shaving razors and cartridges |
| USD633253S1 (en) | 2010-06-23 | 2011-02-22 | American Safety Razor | Razor cartridge |
| USD648075S1 (en) | 2010-07-07 | 2011-11-01 | American Safety Razor | Razor cartridge |
| USD640415S1 (en) | 2010-07-07 | 2011-06-21 | American Safety Razor | Razor cartridge |
| USD643976S1 (en) | 2010-10-19 | 2011-08-23 | American Safety Razor | Razor cartridge |
| USD643977S1 (en) | 2010-10-19 | 2011-08-23 | American Safety Razor | Razor cartridge |
| US9492933B2 (en) | 2011-09-30 | 2016-11-15 | The Gillette Company | Guard for a shaving razor |
| US8931379B2 (en) * | 2012-10-17 | 2015-01-13 | David L. Allyn | Methods and devices for safely handling a razor blade |
| US9457486B2 (en) * | 2013-03-13 | 2016-10-04 | Rolling Razor, Inc | Shaving cartridge with individual blade guards |
| CA2929323A1 (en) * | 2013-11-08 | 2015-05-14 | Ioannis Bozikis | Razor head with improved guard bar |
| US12280512B2 (en) | 2014-01-31 | 2025-04-22 | Bakblade Limited | Safety razor with comb and blade |
| US10315322B1 (en) | 2016-05-17 | 2019-06-11 | Dryfhout Properties, Llc | Method of using a back shaver handle |
| US9718200B2 (en) | 2014-01-31 | 2017-08-01 | Dryfhout Enterprises, Llc | Safety razor with comb and integrated blade and associated methods |
| US10131062B1 (en) | 2014-01-31 | 2018-11-20 | Dryfhout Enterprises, Llc | Body shaver with comb and blade |
| US11077570B2 (en) | 2014-01-31 | 2021-08-03 | Dryfhout Properties, Llc | Flexible back shaver |
| US10500744B1 (en) | 2014-01-31 | 2019-12-10 | Dryfhout Properties, Llc | Safety razor with plurality of comb and integrated blade groups |
| US20160082610A1 (en) * | 2014-09-24 | 2016-03-24 | Lfnb, Llc | Razor assembly |
| FR3047193A1 (fr) * | 2016-02-02 | 2017-08-04 | Vincent Pierre Auguste Neppel | Rasoir mecanique manuel a hauteur |
| AU2017235651B2 (en) | 2016-03-18 | 2019-10-31 | Personal Care Marketing And Research, Inc. | Razor cartridge |
| EP3231565B1 (en) * | 2016-03-31 | 2019-09-18 | The Gillette Company LLC | Razor cartridge with fluid management |
| US10493643B1 (en) | 2016-05-17 | 2019-12-03 | Dryfhout Properties, Llc | Leveled back shaver |
| US10543609B2 (en) | 2016-05-17 | 2020-01-28 | Dryfhout Properties, Llc | Elevated shaver |
| US9937629B1 (en) | 2016-05-17 | 2018-04-10 | Dryfhout Enterprises, Llc | Two-point discrimination safety razor assembly |
| EP3292965B1 (en) | 2016-09-09 | 2021-05-26 | The Gillette Company LLC | Shaving razor cartridge and method of assembling |
| USD877983S1 (en) | 2016-09-09 | 2020-03-10 | The Gillette Company Llc | Shaving razor cartridge |
| US9993931B1 (en) | 2016-11-23 | 2018-06-12 | Personal Care Marketing And Research, Inc. | Razor docking and pivot |
| US11117278B2 (en) | 2017-06-06 | 2021-09-14 | The Gillette Company Llc | Shaving razor cartridge |
| USD884971S1 (en) | 2019-02-27 | 2020-05-19 | Pcmr International Ltd | Razor cartridge |
| USD884970S1 (en) | 2019-02-27 | 2020-05-19 | PCMR International Ltd. | Razor cartridge guard |
| USD884969S1 (en) | 2019-02-27 | 2020-05-19 | Pcmr International Ltd | Combined razor cartridge guard and docking |
| USD921984S1 (en) | 2019-03-19 | 2021-06-08 | The Gillette Company Llc | Shaving razor cartridge |
| EP3868526A1 (en) * | 2020-02-24 | 2021-08-25 | Société BIC | Razor cartridge |
| USD965887S1 (en) | 2020-05-20 | 2022-10-04 | The Gillette Company Llc | Shaving razor guard bar |
| US11000960B1 (en) | 2020-11-16 | 2021-05-11 | Personal Care Marketing And Research, Inc. | Razor exposure |
| US20240116203A1 (en) * | 2022-10-11 | 2024-04-11 | Planet Earth Razors Ab | Razor cartridge |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1102537A (en) | 1977-09-08 | 1981-06-09 | Frank A. Ferraro | Shaving cartridge |
| GB2178687A (en) | 1985-08-09 | 1987-02-18 | Joseph George Feinberg | Razor blade |
| US5318429A (en) | 1987-04-24 | 1994-06-07 | Warner-Lambert Company | Process for insert molding wet-shaving razor unit and unit made therefrom |
| US4854043A (en) | 1987-10-30 | 1989-08-08 | Warner-Lambert Company | Flexible razor head |
| DE3743298A1 (de) * | 1987-12-19 | 1989-06-29 | Wilkinson Sword Gmbh | Rasierapparat und verfahren zur herstellung einer flaeche geringen reibungswiderstands an einem rasierapparat |
| GB8806813D0 (en) * | 1988-03-22 | 1988-04-20 | Fenn D J | Shaving device |
| US5313705A (en) | 1991-05-13 | 1994-05-24 | Warner-Lambert Company | Segmented guard bar with improved skin flow control |
| GB2265327B (en) | 1992-03-06 | 1996-01-03 | Wilkinson Sword Gmbh | Razor head of a wet razor |
| GB2265565B (en) | 1992-03-28 | 1995-03-22 | Wilkinson Sword Gmbh | Razor head of a wet razor |
| ZA951655B (en) * | 1994-04-28 | 1995-12-08 | Warner Lambert Co | Dynamic flexible razor head |
| JPH07303767A (ja) * | 1994-05-13 | 1995-11-21 | Feather Safety Razor Co Ltd | 替え刃カートリッジ |
| US5903979A (en) * | 1994-07-13 | 1999-05-18 | The Gillette Company | Safety razors |
| AU2912795A (en) | 1994-07-29 | 1996-03-04 | Warner-Lambert Company | Razor head with enhanced skin protection |
| US5456009A (en) * | 1994-08-23 | 1995-10-10 | Warner-Lambert Company | Multi-blade razor head with improved performance |
| JPH0938357A (ja) * | 1995-05-22 | 1997-02-10 | Kaijirushi Hamono Kaihatsu Center:Kk | かみそり用替刃 |
| JP2757157B2 (ja) | 1995-11-17 | 1998-05-25 | 株式会社貝印刃物開発センター | 安全かみそり |
| JPH09135972A (ja) | 1995-11-17 | 1997-05-27 | Kaijirushi Hamono Kaihatsu Center:Kk | 安全かみそり |
| US5794343A (en) | 1997-05-12 | 1998-08-18 | The Gillette Company | Razor blade assembly |
| JP2952587B1 (ja) * | 1998-03-30 | 1999-09-27 | 株式会社貝印刃物開発センター | 安全かみそり |
| US6131287A (en) * | 1998-06-08 | 2000-10-17 | American Safety Razor Company | Razor cartridge with dimpled blade guard |
| JP2000167269A (ja) * | 2000-02-07 | 2000-06-20 | Mandom Corp | 体毛剃り具 |
-
2000
- 2000-07-28 US US09/626,194 patent/US6550141B1/en not_active Expired - Lifetime
-
2001
- 2001-07-24 AT AT01306342T patent/ATE308408T1/de not_active IP Right Cessation
- 2001-07-24 DE DE60142589T patent/DE60142589D1/de not_active Expired - Lifetime
- 2001-07-24 DE DE60114528T patent/DE60114528T2/de not_active Expired - Lifetime
- 2001-07-24 EP EP10168421.5A patent/EP2233257B1/en not_active Expired - Lifetime
- 2001-07-24 EP EP05004912A patent/EP1537964B1/en not_active Expired - Lifetime
- 2001-07-24 CA CA002354090A patent/CA2354090A1/en not_active Abandoned
- 2001-07-24 EP EP01306342A patent/EP1184141B1/en not_active Expired - Lifetime
- 2001-07-24 AT AT05004912T patent/ATE473845T1/de not_active IP Right Cessation
- 2001-07-25 AU AU55971/01A patent/AU5597101A/en not_active Abandoned
- 2001-07-27 JP JP2001228284A patent/JP3850691B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-26 JP JP2006121936A patent/JP4282685B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1184141A3 (en) | 2002-03-13 |
| ATE308408T1 (de) | 2005-11-15 |
| AU5597101A (en) | 2002-01-31 |
| EP1537964A2 (en) | 2005-06-08 |
| JP2006198433A (ja) | 2006-08-03 |
| EP1184141B1 (en) | 2005-11-02 |
| EP2233257A1 (en) | 2010-09-29 |
| EP1184141A2 (en) | 2002-03-06 |
| EP2233257B1 (en) | 2014-12-24 |
| EP1537964B1 (en) | 2010-07-14 |
| DE60114528D1 (de) | 2005-12-08 |
| EP1537964A3 (en) | 2005-07-27 |
| JP3850691B2 (ja) | 2006-11-29 |
| US6550141B1 (en) | 2003-04-22 |
| DE60114528T2 (de) | 2006-06-01 |
| ATE473845T1 (de) | 2010-07-15 |
| JP4282685B2 (ja) | 2009-06-24 |
| DE60142589D1 (de) | 2010-08-26 |
| JP2002052272A (ja) | 2002-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |