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US3635473A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape cutter

Assignee: Sekisui Adohfya Kogyo KK
•
Filing: 1969-10-02
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Granted: 1972-01-18
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Expires: 1989-10-02
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Abstract

Abstract A tape cutter comprising a support and a pair of blades fixed to said support with the cutting edges thereof facing each other, said blades being spaced apart by a distance to permit the passage of a tape at their upper ends and brought closer toward each other downward into contact with each other at their lower ends.

Inventors

  • 👤 Osamu Sasaki
  • 👤 Kiyoshi Yamakawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:37
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/0073; B65H35/008; B26; B26D; B26D1/00; B26D1/01; B26D1/02; B26D1/025; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/203; Y10T225/215; Y10T225/257; Y10T225/282; Y10T225/285; Y10T225/294; Y10T225/298

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 111 words
A tape cutter comprising a support and a pair of blades fixed to said support with the cutting edges facing each other, said blades being spaced apart by a distance to permit the passage of a tape at their upper ends and brought closer toward each other downward into contact with each other at their lower ends, wherein said cutter is provided with a guide for supporting an unwound portion of the tape at a desired position so as to allow the unwound tape to be moved pivotally downward on the supporting portion and said blades are bent along a circle having its center at the supporting portion on said guide.
Claim 2
Dependent Claim 111 words
A tape cutter comprising a support and a pair of blades fixed to said support with the cutting edges facing each other, said blades being spaced apart by a distance to permit the passage of a tape at their upper ends and brought closer toward each other downward into contact with each other at their lower ends, wherein said cutter is provided with a guide for supporting an unwound portion of the tape at a desired position so as to allow the unwound tape to be moved pivotally downward on the supporting portion and said blades are bent along a circle having its center at the supporting portion on said guide.
Claim 3
Dependent Claim 39 words
The tape cutter for cutting off a self-bonding adhesive tape as claimed in claim 1 wherein said guide is provided with a slit for guiding the self-bonding tape while folding it longitudinally into two with the adhesive side out.

References Cited (Backward Citations)

US1433148A Cited
US2677425A Cited
US2642939A Cited
US3029073A Cited
US3508692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-01-17 1975-07-19 1976-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-17 1979-07-19 1980-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-17 1983-07-19 1984-01-18 $7700.00 Window Closed / Lapsed

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