EP1093893A1 - Rasoir jetable avec une, deux ou trois lames à utiliser dans des magasins de vente de coiffeurs et/ou pour des coiffeurs - Google Patents

Rasoir jetable avec une, deux ou trois lames à utiliser dans des magasins de vente de coiffeurs et/ou pour des coiffeurs Download PDF

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Publication number
EP1093893A1
EP1093893A1 EP00103448A EP00103448A EP1093893A1 EP 1093893 A1 EP1093893 A1 EP 1093893A1 EP 00103448 A EP00103448 A EP 00103448A EP 00103448 A EP00103448 A EP 00103448A EP 1093893 A1 EP1093893 A1 EP 1093893A1
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EP
European Patent Office
Prior art keywords
razor
blade
approximately
disposable
blade assembly
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.)
Granted
Application number
EP00103448A
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German (de)
English (en)
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EP1093893B1 (fr
Inventor
Saad Mobarak Alsaifi
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AT00103448T priority Critical patent/ATE257062T1/de
Priority to DE60007494T priority patent/DE60007494D1/de
Publication of EP1093893A1 publication Critical patent/EP1093893A1/fr
Application granted granted Critical
Publication of EP1093893B1 publication Critical patent/EP1093893B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • B26B21/02Razors 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 unchangeable blades
    • B26B21/06Safety razors with fixed blade, e.g. with moulded-in blade

Definitions

  • the present invention relates to a disposable shaving device with razor blade of the type used in barbershops and by hairdressers.
  • the present invention relates to a disposable straight razor having one, two or three razor blades for use in barber shops and by hairdressers.
  • Presently available shaving devices and razor blades used therein typically include a body and a razor blade which is periodically changed while keeping the body of the device for further use.
  • the shaving device of this type is exposed to various contamination factors during the process of changing blades such as may result from any wounds that might have taken place during the prior shaving use.
  • Infections are now very serious and include skin diseases in addition to the more serious diseases, which are carried by skin and blood, such as staphococus, hepatitis Virus B and C and AIDS.
  • An object or feature of the present invention is to provide a disposable straight razor having one, two or three blades for shaving which is light weight and easy to use in barber shops and by hairdressers.
  • Another object or feature of the present invention is to provide a disposable straight razor having a body molded about one, two or three razor blades for shaving with a highly safety factor that ensures non transmission of diseases and microbes from one infected person to another healthy person together with a smooth shave in an easy and safe manner.
  • Another object of the invention is to provide a disposable straight razor having one, two or three razor blades fixed in a body which does not need blade replacement or changing and accordingly does not need to be touched by the user whereby infections are not transmitted to the user himself.
  • a disposable straight razor comprising: an elongate body; a single, double or triple razor blade assembly mounted in the body; the body being molded about the triple razor blade assembly; the razor blade assembly extending outwardly from the body a distance of from approximately 0.05 mm to approxiimately 4 mm; and a cover for the body and the razor blade assembly which extends over the body and completely over the razor blade assembly.
  • a disposable straight razor having a cover and a single razor blade.
  • a disposable straight razor having a cover and a double razor blade.
  • FIG. 1 is a plan view showing the straight razor 1 of the present invention.
  • the straight razor 1 comprises two sections.
  • the first section is a body 6 of the straight razor 1 having a metal razor blade 3 fixed therein, such as by having the body 6 molded around the razor blade 3.
  • the second section comprises a cover 2 for the body 6 and razor blade 3 and also serves as a balance tool for the user's hand.
  • the two sections are connected by a screw 4 which can be made from any suitable material, e.g. a plastic or a metal.
  • the surface 5 of the body 6 of the straight razor 1 has a rough texture or serrations and is not smooth in order to prevent sliding of the straight razor 1 in the hand of a user and allow maximum control of the straight razor during use to get the best shaving result in the shortest possible time.
  • the razor blade 3 is fixed in the body 6 such as by molding a plastic body 6 about the razor blade 3 thereby to provide a unitary one piece body 6 and razor blade 3 so that the razor blade 3 cannot be detached or removed or replaced.
  • the razor blade 3 projects above an edge 10 of the body 6 a distance of from approximately 0.5 mm to approximately 4 mm.
  • the cover 2 can be pivoted about the screw 4 to cover for the razor blade 3 and body 6 to facilitate the use of the straight razor 1.
  • the cover 2 may have any shape other than the shape shown in FIG. 1, e.g. one of the shapes 11, 12 or 13 shown in FIG. 2 or be a separate cover as shown in FIG's 3 and 4.
  • FIG. 2 illustrates three shapes 11, 12 or 13 of the cover 2 which can also form part of a handle and which can be grasped to facilitate handling of the straight razor and provide a more attractive cover or handle 2.
  • any desirable shape can be used for the cover 2.
  • FIG. 3 illustrates another example of a straight razor 21 of the present invention.
  • a curved razor handle 22 is integral with a body 24 having a razor blade 3 mounted in the body 24.
  • a separate, plastic, elongate, inverted U-shaped cover 26 is provided which is not connected to the body 24.
  • the straight razor 21 and the razor blade 3 mounted in the body 24 of the straight razor 21 are one simple piece easy to handle and use with a disposable plastic cover 26.
  • FIG. 4 illustrates still another example of a straight razor 31 having a body 32 constructed according to the teachings of the present invention.
  • the straight razor 31 represents a slight variation of the straight razor 21 shown in FIG. 3.
  • the variation resides in the shape of the body 32 of the straight razor 31 which has a ring shaped handle portion 34 and an upper edge 36 having the razor blade 3 mounted therein and having a notch 38 for receiving a finger or thumb.
  • a lower edge 40 of the body 32 has finger receiving notches 42 for facilitating gripping of the body 32 and handle portion 34.
  • the razor blade 3 is identical to the blade 3 shown in FIG. 3 and the simple plastic cover 46 is identical to the cover 26 shown in FIG. 3.
  • FIG. 5 there is illustrated a plan view of a second embodiment disposable straight razor 1 constructed according to the teaching of the present invention.
  • the disposable double edge straight razor 1 comprises two sections, the first section being a body 7 of the straight razor 1 with a double razor blade assembly 3 fixed therein, and the second section being a cover 2 for the disposable straight razor 1 which is coupled to the body 7 and can act as a balance for the straight razor 1 when it is held in user's hand.
  • the two sections 2 and 7 are connected by screw 4 which can be made from any suitable material, e.g. plastic or metal.
  • a surface 5 of the disposable straight razor is rough or serrated and is not smooth in order to prevent sliding of the disposable straight razor in the hand of the user and to allow maximum control of the straight razor during use to get the best shaving result in the shortest possible time.
  • FIG. 6 is a cross-section of the body and the double razor blade assembly 3 shown in FIG. 5.
  • the double blade razor assembly 3 is fixed in the body 7 so that it cannot be detached or removed or replaced.
  • the double razor blade assembly 3 comprises a higher or upper blade 11 and lower, outer blade 12.
  • the distance between the two blades is between approximately 0.5 mm and 2.00 mm.
  • the lower blade 12 can have the body 7 molded up to the upper edge of the lower, outer blade 12 and the upper edge can even be a smooth continuation of the side of the body 7.
  • FIG. 7 is a top plan view of the body 7 of the disposable straight razor 1 shown in FIG. 5 and shows the double razor blade assembly 3 with two blades 11 and 12 and the rough or serrated surface 5 on an upper edge of the body 7 adjacent the double razor blade assembly 3 mounted in the body 7.
  • the double razor blade assembly 3 is fixed in the body 7 of the disposable straight razor 1 so that it cannot be detached or removed and so that the upper blade 11 projects above an upper edge 10 of the body 7 by approximately 0.5 mm to 4.00 mm, and preferable between 1-2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approx. 0.5 mm to 2.00 mm above the lower, outer blade 12.
  • the distance between the blades 11 and 12 is in the range of about 0.5 mm and 2.00 mm and is maintained by the normally plastic, spacing material 13.
  • FIG. 8 is a bottom or underside view of the cover 2 and shows a slot or cavity 16 which receive the double blade assembly and at least part of the body 7 of the disposable straight razor 1 and shows the position of the screw 4 forming a pivot axis for the cover 2 and a cover stopper rod 6 which extends across the cover 2 and serve to stop movement of the cover 2 against the body 7 of the disposable razor 1.
  • the cover 2 serve to cover the double razor blade assembly 3 and serves as a handle to facilitate the use of the disposable straight razor 1.
  • the cover 2 may have any shape other than the shape shown in FIG. 5 e.g. shapes 11, 12, 13 shown in FIG. 2, although the shape of the cover 2 is not to be limited to the shapes shown in the drawings.
  • FIG. 9 illustrates another example of a straigh razor 21 of the present invention.
  • a curved razor handle 22 is integral with a body 24 having a double razor blade assembly 3 mounted in the body 24.
  • a separate, plastic, elongate, inverted U-shaped cover 26 is provided which is not connected to the body 24.
  • the straight razor 21 and the double razor blade assembly 3 mounted in the body 24 of the straigh razor 21 are one simple piece easy to handle and use with a disposable plastic cover 26.
  • the double razor blade assembly 3 is fixed in the body 24 of the disposable straight razor 21 so that it cannot be detached or removed and so that the upper blade 11 projects above an upper edge 28 of the body 24 by approximately 0.5 mm to about 4 mm and preferably between 1 and 2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approximately 0.5 mm and about 2 mm above the lower, outer blade 12 by 0.5 - 2 mm.
  • the distance between the blades 11 and 12 is in the range of between approximately 0.5 mm and about 2 mm and is maintained by the normally plastic, spacing material 13.
  • FIG.10 is a sectional view of the body 24 shown in FIG. 9 and is similar to the sectional view shown in FIG 6 and shows the body 24, the double razor blade assembly 3, the higher or upper blade 11, the lower outer blade 12 and the spacing material 13.
  • FIG 11 is a top plan view of the body 24 shown in FIG 9 and is similar to the top plan view shown in FIG 7 and shows the double razor blade assembly 3 and the rough or serrated surface 5.
  • FIG.12 illustrates still another example of a straight razor 31 having a body 32 constructed according to the teaching of the present invention.
  • the straight razor 31 represent a slight variation of the straight razor 21 shown in FIG 9.
  • the variation resides in the shape of the body 32 of the straight razor 31 which has a ring shaped handle portion 34 and an upper edge 36 having the double razor blade assembly 3 mounted therein and having a notch 38 for receiving a finger or thumb.
  • a lower edge 40 of the body 32 has finger receiving notches 42 for facilitating gripping of the body 32 and handle portion 34.
  • the double razor blade assembly 3 is identical to the double razor blade assembly 3 shown in FIGS 5 and 9 and the simple plastic cover 46 is identical to the cover 26 shown in FIG 9.
  • the double razor blade assembly 3 is fixed in the body 32 of the disposable straight razor 31 so that it cannot be detached or removed and so that the upper blade 11 projects above an upper edge 36 of the body 32 by approximately 0.5 mm to about 4.00, and preferably between 1 and 2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approximately 0.5 mm and about 2 mm above the lower, outer blade 12 by 0.5 - 2 mm .
  • the distance between blades 11 and 12 is in the range of between approximately 0.5 mm and about 2 mm and is maintained by the normally plastic, spacing material.
  • FIG. 13 is a sectional view of the body 32 shown in FIG.12 and is similar to the sectional view shown in FIG. 6 and shows the body 32, the double razor blade assembly 3, the higher or upper blade 11, the lower outer blade 12 and the spacing material 13.
  • FIG 14 is a top plan view of the body 32 shown in FIG.12 and is similar to the top plan view shown in FIG.7 and shows the double razor blade assembly 3 and the rough or serrated surface 5.
  • the straight razor 1, 21 or 31 can be made from different materials e.g. plastic, stainless steel, aluminium, wood, etc.
  • the body 6, 7, 24 or 32 is made from plastic, as it is cheap, light weight and easy to handle.
  • FIG.15 is illustrated a plan view of a disposable straight razor 1 constructed according to the teachings of the present invention.
  • the disposable triple edge straight razor 1 comprises two sections, the first section being a body 7 of the straight razor 1 with a triple razor blade assembly 3 fixed therein, and the second section being a cover 2 for the disposable straight razor 1 which is coupled to the body 7 and can act as a balance for the straight razor 1 when it is held in a user's hand.
  • the two sections 2 and 7 are connected by a screw 4 which can be made from any suitable material, e.g. a plastic or a metal.
  • a surface 5 of the disposable straight razor is rough or serrated and is not smooth in order to prevent sliding of the disposable straight razor in the hand of the user and to allow maximum control of the straight razor during use to get the best shaving result in the shortest possible time.
  • FIG. 16 is a cross section of the body 7 and the triple razor blade assembly 3 shown in FIG. 15.
  • the triple blade razor assembly 3 is fixed in the body 7 so that it can not be detached or removed or replaced.
  • the triple razor blade assembly 3 comprises a higher or upper blade 11 and two lower, outer blades 12. There is a space 8 between the upper edge of the blade 11 and each one of the lower outer blades 12 with spacing material 13 between the higher blade 11 and a first one of the lower blades 12 and between the higher blade 11 and the other lower blade 12.
  • the distance between the two outer blades is between approximately 0.5 mm and approximately 2 mm.
  • each lower blade 12 can have the body 7 molded up to the upper edge of the lower, outer blade 12 and the upper edge even can be a smooth continuation of the side of the body 7.
  • FIG. 17 is a top plan view of the body 7 of the disposable straight razor 1 shown in FIG. 15 and shows the triple razor blade assembly 3 with the three blades 11 and 12 and the rough or serrated surface 5 on an upper edge of the body 7 adjacent the triple razor blade assembly 3 mounted in the body 7.
  • the triple razor blade assembly 3 is fixed in the body 7 of the disposable straight razor 1 so that it can not be detached or removed and so that the upper blade 11 projects above an upper edge 10 of the body 7 by approximately 0.5 mm to approximately 4 mm, and preferably between 1 and 2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approximately 0.5 mm and approximately 2 mm above the lower, outer blades 12.
  • the distance between the blade 11 and each one of the lower blades 12 is in the range of between approximately 0.5 mm and approximately 2 mm and is maintained by the normally plastic, spacing material 13 on each side of the higher blade 11.
  • FIG. 18 is a bottom or underside view of the cover 2 and shows a slot or cavity 16 which receives the triple blade assembly and at least part of the body 7 of the disposable straight razor 1 and shows the position of the screw 4 forming a pivot axis for the cover 2 and a cover stopper rod 6 which extends across the cover 2 and serves to stop movement of the cover 2 against the body 7 of the disposable razor 1.
  • the cover 2 serves to cover the triple razor blade assembly 3 and serves as a handle to facilitate the use of the disposable straight razor 1.
  • the cover 2 may have any shape other than the shape shown in FIG. 15, e.g. the shapes 11, 12 and 13 shown in FIG. 2, although the shape of the cover 2 is not to be limited to the shapes shown in the drawings.
  • FIG. 19 illustrates another example of a straight razor 21 of the present invention.
  • a curved razor handle 22 is integral with a body 24 having a triple razor blade assembly 3 mounted in the body 24.
  • a separate, plastic, elongate, inverted U-shaped cover 26 is provided which is not connected to the body 24.
  • the straight razor 21 and the triple razor blade assembly 3 mounted in the body 24 of the straight razor 21 are one simple piece easy to handle and use with a disposable plastic cover 26.
  • the triple razor blade assembly 3 is fixed in the body 24 of the disposable straight razor 21 so that it can not be detached or removed and so that the upper blade 11 projects above an upper edge 28 of the body 24 by approximately 0.5 mm to approximately 4 mm, and preferably between 1 and 2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approximately 0.5 mm and approximately 2 mm above the lower, outer blade 12 by 0.5 - 2 mm.
  • the distance between the higher blade 11 and each one of the lower blades 12 is in the range of between approximately 0.5 mm and approximately 2 mm and is maintained by the normally plastic, spacing material 13.
  • FIG. 20 is a sectional view of the body 24 shown in FIG. 19 and is similar to the sectional view shown in FIG. 16 and shows the body 24, the triple razor blade assembly 3, the higher or upper blade 11, the lower outer blades 12 and the spacing material 13.
  • FIG. 21 is a top plan view of the body 24 shown in FIG. 19 and is similar to the top plan view shown in FIG. 17 and shows the triple razor blade assembly 3 and the rough or serrated surface 5.
  • FIG. 22 illustrates still another example of a straight razor 31 having a body 32 constructed according to the teachings of the present invention.
  • the straight razor 31 represents a slight variation of the straight razor 21 shown in FIG. 19.
  • the variation resides in the shape of the body 32 of the straight razor 31 which has a ring shaped handle portion 34 and an upper edge 36 having the triple razor blade assembly 3 mounted therein and having a notch 38 for receiving a finger or thumb.
  • a lower edge 40 of the body 32 has finger receiving notches 42 for facilitating gripping of the body 32 and handle portion 34.
  • the triple razor blade assembly 3 is identical to the triple razor blade assembly 3 shown in FIG's. 16 and 20 and the simple plastic cover 46 is identical to the cover 26 shown in FIG. 19.
  • the triple razor blade assembly 3 is fixed in the body 32 of the disposable straight razor 31 so that it can not be detached or removed and so that the upper blade 11 projects above an upper edge 36 of the body 32 by approximately 0.5 mm to approximately 4 mm, and preferably between 1 and 2 mm for providing smooth fine shaving.
  • the higher or upper blade 11 projects between approximately 0.5 mm and approximately 2 mm above the lower, outer blade 12 by 0.5 - 2 mm .
  • the distance between the higher blade 11 and each one of the lower blades 12 is in the range of between approximately 0.5 mm and approximately 2 mm and is maintained by the normally plastic, spacing material 13 on each side of the higher blade 11.
  • FIG. 23 is a sectional view of the body 32 shown in FIG. 22 and is similar to the sectional view shown in FIG. 16 and shows the body 32, the triple razor blade assembly 3, the higher or upper blade 11, the lower outer blades 12 and the spacing material 13.
  • FIG. 24 is a top plan view of the body 32 shown in FIG. 22 and is similar to the top plan view shown in FIG. 17 and shows the triple razor blade assembly 3 and the rough or serrated surface 5.
  • a mold having the required shape for the body 6, 7, 24 or 32 is made and plastic is injected into the mold. It should be noted that injection of the plastic is made after first fixing the razor blade 3 to project out from an edge of the body 6, 7, 24 or 32 to be molded by the distance specified above, namely 0.5 to 4 mm and preferably 1 to 2 mm so that the razor 3 forms part of the one piece body 6, 7, 24 or 32 whereby the razor blade 3 cannot be removed from the straight razor 1, 21 or 31.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
EP20000103448 1999-10-21 2000-02-28 Rasoir jetable avec deux ou trois lames à utiliser dans des magasins de vente de coiffeurs et/ou pour des coiffeurs Expired - Lifetime EP1093893B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT00103448T ATE257062T1 (de) 1999-10-21 2000-02-28 Wegwerfrasierer mit zwei oder drei klingen zum verwenden in friseurgeschäften und/oder für friseure
DE60007494T DE60007494D1 (de) 2000-02-28 2000-02-28 Wegwerfrasierer mit zwei oder drei Klingen zum Verwenden in Friseurgeschäften und/oder für Friseure

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EG132099 1999-10-21
EG132099 1999-10-21
EG139899 1999-11-07
EG139899 1999-11-07
EG139999 1999-11-07
EG139999 1999-11-07

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EP1093893A1 true EP1093893A1 (fr) 2001-04-25
EP1093893B1 EP1093893B1 (fr) 2004-01-02

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EP20000103448 Expired - Lifetime EP1093893B1 (fr) 1999-10-21 2000-02-28 Rasoir jetable avec deux ou trois lames à utiliser dans des magasins de vente de coiffeurs et/ou pour des coiffeurs

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915818A (en) * 1957-07-08 1959-12-08 Isaac R Meohas Disposable razor
DE2721421A1 (de) * 1977-05-12 1978-11-23 Eicker & Soehne H Klingengeraet, insbesondere rasiermesser
US4622742A (en) 1985-06-21 1986-11-18 Lee Sang D Disposable safety straight razor
US4920644A (en) 1989-03-30 1990-05-01 Lagattuta Milton Disposable straight razor and/or blade holder therefor
FR2704797A1 (fr) * 1993-05-07 1994-11-10 Leduc Pierre Rasoir jetable pour coiffeur.
US5649364A (en) 1995-01-25 1997-07-22 Ilanlou; Jamshid Disposable multi-blade straight razor
US5908036A (en) * 1993-02-22 1999-06-01 Andrews; Edward A. Mini-shaving device for grooming facial hair

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915818A (en) * 1957-07-08 1959-12-08 Isaac R Meohas Disposable razor
DE2721421A1 (de) * 1977-05-12 1978-11-23 Eicker & Soehne H Klingengeraet, insbesondere rasiermesser
US4622742A (en) 1985-06-21 1986-11-18 Lee Sang D Disposable safety straight razor
US4920644A (en) 1989-03-30 1990-05-01 Lagattuta Milton Disposable straight razor and/or blade holder therefor
US5908036A (en) * 1993-02-22 1999-06-01 Andrews; Edward A. Mini-shaving device for grooming facial hair
FR2704797A1 (fr) * 1993-05-07 1994-11-10 Leduc Pierre Rasoir jetable pour coiffeur.
US5649364A (en) 1995-01-25 1997-07-22 Ilanlou; Jamshid Disposable multi-blade straight razor

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Publication number Publication date
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