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US5209151A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape cutter

Assignee: Brother Industries Ltd
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Filing: 1991-11-15
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Granted: 1993-05-11
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Expires: 2011-11-15
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Abstract

Abstract In a tape cutter capable of cutting a tape completely and enhancing the durability of the cutter blade, a cutter holder is rotated by the engagement of a holder gear portion with a lever gear portion according to the rotation of an operation lever so that a cutter blade is moved toward a tape face. A sliding projection slides upwardly along an inclined face and the cutter holder is moved in the widthwise direction of the tape T. Therefore the cutter blade 13 presses the tape face and cuts the tape T while sliding in the widthwise direction of the tape T.

Inventors

  • 👤 Yukihito Takagi
  • 👤 Shigeru Nakata
  • 👤 Takashi Miki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:19
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/0073; B65H35/008; B65H35/0086; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/8776; Y10T83/8779; Y10T83/8785; Y10T83/8786; Y10T83/8873

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 161 words
A tape cutter, comprising: a tape feeding mechanism for feeding a tape on which characters from a group including letters, numbers and symbols are printed or impressed in a predetermined direction; a slidable cutter blade holding member rotatably mounted to a first shaft fixed in a main body of the tape cutter; a cutter blade mounted in said cutter blade holding member for cutting the tape; a pressing mechanism rotatably mounted around a second shaft in said main body for moving said cutter blade toward a tape face so as to press a cutting edge of the cutter blade against the tape face; and a slide mechanism for moving the cutter blade in a direction of the tape width when the cutter blade is moved toward blade holding member which has a notch portion cut off slantwise with respect to an upper face of said cutter blade holding member and said pressing mechanism has a projection which engages the notch portion.
Claim 2
Dependent Claim 161 words
A tape cutter, comprising: a tape feeding mechanism for feeding a tape on which characters from a group including letters, numbers and symbols are printed or impressed in a predetermined direction; a slidable cutter blade holding member rotatably mounted to a first shaft fixed in a main body of the tape cutter; a cutter blade mounted in said cutter blade holding member for cutting the tape; a pressing mechanism rotatably mounted around a second shaft in said main body for moving said cutter blade toward a tape face so as to press a cutting edge of the cutter blade against the tape face; and a slide mechanism for moving the cutter blade in a direction of the tape width when the cutter blade is moved toward blade holding member which has a notch portion cut off slantwise with respect to an upper face of said cutter blade holding member and said pressing mechanism has a projection which engages the notch portion.
Claim 3
Dependent Claim 164 words
A tape cutter having a slidable cutter blade, comprising: a tape feeding mechanism for feeding a tape on which characters from a group including letters, numbers and symbols are printed or impressed in a predetermined direction; an operating member rotatably disposed around a first shaft fixed in a main body; and a cutter blade holding member for engaging with said operating member and holding a cutter blade, said cutter blade holding member is rotatably supported around a second shaft fixed in the main body and is slidably moved in the direction of the tape width by the rotation of said operating member, and wherein said cutter blade holding member has a frame for fixing the second shaft thereon, the second shaft has a snap ring for restricting the movement in the axial direction of said second shaft by said cutter blade on one end thereof and has a spring at the other end thereof between the main body and said cutter blade holding member.
Claim 4
Dependent Claim 164 words
A tape cutter having a slidable cutter blade, comprising: a tape feeding mechanism for feeding a tape on which characters from a group including letters, numbers and symbols are printed or impressed in a predetermined direction; an operating member rotatably disposed around a first shaft fixed in a main body; and a cutter blade holding member for engaging with said operating member and holding a cutter blade, said cutter blade holding member is rotatably supported around a second shaft fixed in the main body and is slidably moved in the direction of the tape width by the rotation of said operating member, and wherein said cutter blade holding member has a frame for fixing the second shaft thereon, the second shaft has a snap ring for restricting the movement in the axial direction of said second shaft by said cutter blade on one end thereof and has a spring at the other end thereof between the main body and said cutter blade holding member.
Claim 5
Dependent Claim 39 words
A tape cutter according to claim 2, wherein said cutter blade holding member has a notch portion cut off slantwise with respect to an upper face and said operating member has a projection which engages with the notch portion.
Claim 6
Dependent Claim 33 words
A tape cutter according to claim 2, wherein said operating member has an operation gear portion and said cutter blade holding member has a holder gear portion meshed with the operation gear portion.
Claim 7
Dependent Claim 33 words
The tape cutter as claimed in claim 2, further comprising a pair of washers, one washer of said pair of washers seated on said first shaft on each side of said operating member.
Claim 8
Dependent Claim 116 words
A tape cutter mounted in a housing, comprising: a lever pivotally mounted to a first projection extending from the housing; a cutter holder pivotally and axially slidably mounted to a second projection extending from the housing, an axis of said first projection and an axis of said second projection being parallel; retention means at an end of said second projection for retaining said cutter holder on said second projection; tension means for forcing said cutter holder against said retention means; a cutter blade mounted in said cutter holder; and a cutter blade receiving portion against and over which said cutter blade may be pressed and slid, wherein said lever and said cutter holder engage one another.
Claim 9
Dependent Claim 116 words
A tape cutter mounted in a housing, comprising: a lever pivotally mounted to a first projection extending from the housing; a cutter holder pivotally and axially slidably mounted to a second projection extending from the housing, an axis of said first projection and an axis of said second projection being parallel; retention means at an end of said second projection for retaining said cutter holder on said second projection; tension means for forcing said cutter holder against said retention means; a cutter blade mounted in said cutter holder; and a cutter blade receiving portion against and over which said cutter blade may be pressed and slid, wherein said lever and said cutter holder engage one another.
Claim 10
Dependent Claim 28 words
The tape cutter as claimed in claim 6, further comprising sliding means for pushing said cutter holder to slide along said second projection away from said retention means.
Claim 11
Dependent Claim 41 words
The tape cutter as claimed in claim 7, wherein said sliding means comprises a notch having an inclined surface formed in a first end of said cutter holder and a sliding projection extending from said lever for engaging said inclined surface.
Claim 12
Dependent Claim 26 words
The tape cutter as claimed in claim 8, wherein a second end of said cutter holder has gear teeth that engage gear teeth on said lever.
Claim 13
Dependent Claim 28 words
The tape cutter as claimed in claim 6, wherein said tension means comprises a coil spring mounted around said second projection between said blade holder and the housing.
Claim 14
Dependent Claim 32 words
The tape cutter as claimed in claim 6, further comprising a pair of washers, one washer of said pair of washers seated on said first projection on each side of said lever.

References Cited (Backward Citations)

US1767942A Cited
US2051453A Cited
US3083807A Cited
US3389772A Cited
US4527455A Cited
US4984491A Cited
EP0313127A2 Cited
EP0322918B1 Cited
EP0327076A2 Cited
DE3823335A1 Cited
US4983058A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-10 1996-11-09 1997-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-10 2000-11-09 2001-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-10 2004-11-09 2005-05-11 $7700.00 Window Closed / Lapsed

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