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US4915404A Expired / Lapsed US ⏱️ 0.0 years remaining

Frame for a bicycle

Assignee: Sakae Ringyo Co Ltd
•
Filing: 1989-06-19
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Granted: 1990-04-10
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Expires: 2009-06-19
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Abstract

Abstract A frame of a bicycle includes a down tube through which an operation cable passes. A bottom bracket is mounted to a lower end of the down tube so that the bottom bracket communicates with the down tube. A cable take-out opening used to take out the operation cable is formed in a bottom of the bottom bracket. The cable take-out opening is closed by a cable guide member for leading out the operation cable.

Inventors

  • 👤 Yoshiya Chonan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:44
CPC Classifications
B; B62; B62K; B62K19/00; B62K19/30; B62J; B62J11/00; B62J11/10; B62J11/13; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20438

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A frame of a bicycle including a down tube through which an operation cable passes and a bottom bracket mounted to a lower end of said down tube so that said bottom bracket communicates with said down tube, comprising a cable takeout opening formed in a bottom of said bottom bracket to be used to take out the operation cable and a cable guide member attached detachably to the bottom of the bottom bracket to close said cable take-out opening and including a leading-out hole through which the operation cable extends out of the frame.
Claim 2
Dependent Claim 95 words
A frame of a bicycle including a down tube through which an operation cable passes and a bottom bracket mounted to a lower end of said down tube so that said bottom bracket communicates with said down tube, comprising a cable takeout opening formed in a bottom of said bottom bracket to be used to take out the operation cable and a cable guide member attached detachably to the bottom of the bottom bracket to close said cable take-out opening and including a leading-out hole through which the operation cable extends out of the frame.

References Cited (Backward Citations)

US4565383A Cited
JPS61310A Cited
US4585246A Cited
US4768798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-09 1993-10-09 1994-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-09 1997-10-09 1998-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-09 2001-10-09 2002-04-10 $7700.00 Window Closed / Lapsed

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