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US4475286A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety razor

Assignee: KAIHIRUSHI KAMONO CENTER 2-5 SENNEN-CHO SEKI-SHI GIFU-KEN JAPAN KK
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Filing: 1981-08-20
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Granted: 1984-10-09
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Expires: 2001-08-20
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Abstract

Abstract A safety razor having a pivotable head and a holder holding the head, wherein elastic members are interposed therebetween, one of the members is a bridge provided on the undersurface of the head and can be bent along the direction of the axis of the holder, and the other member is a long tongue plate provided at the center of the bridge and can be bent in a vertical direction of the axis of the holder, thereby resulting in smooth pivoting motion of the head.

Inventors

  • 👤 Tatsuya Saito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:26
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/22; B26B21/222; B26B21/225

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A safety razor comprising: a holder; a head pivotably coupled to said holder, said head comprising: a connecting member pivotably coupled to said holder and having a pair of parallel outwardly facing projections extending along the length of said connecting member; and a blade assembly slidably coupled to said connecting member by a pair of inwardly-facing parallel channels which slidably engage with said outwardly facing projections; and a return member interposed between the holder and the head, which elastically returns the pivotal head to an original position and said returning member having a first elastic element which can be bent in a direction of a longitudinal axial line of the holder, and a second elastic element which can be bent in a direction perpendicular to said longitudinal axial line of the holder, said first elastic element comprising a bridge formed on an undersurface of said connecting member and said second elastic element comprising a long tongue plate projecting from said bridge at one end and anchored to said holder at another end.
Claim 2
Dependent Claim 172 words
A safety razor comprising: a holder; a head pivotably coupled to said holder, said head comprising: a connecting member pivotably coupled to said holder and having a pair of parallel outwardly facing projections extending along the length of said connecting member; and a blade assembly slidably coupled to said connecting member by a pair of inwardly-facing parallel channels which slidably engage with said outwardly facing projections; and a return member interposed between the holder and the head, which elastically returns the pivotal head to an original position and said returning member having a first elastic element which can be bent in a direction of a longitudinal axial line of the holder, and a second elastic element which can be bent in a direction perpendicular to said longitudinal axial line of the holder, said first elastic element comprising a bridge formed on an undersurface of said connecting member and said second elastic element comprising a long tongue plate projecting from said bridge at one end and anchored to said holder at another end.

References Cited (Backward Citations)

US2676396A Cited
US3964159A Cited
US4227302A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-10-09 1988-04-09 1988-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-10-09 1992-04-09 1992-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-10-09 1996-04-09 1996-10-09 $7700.00 Window Closed / Lapsed

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