Bicycle frame with front derailleur mounting structure

US2016355234A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016355234-A1
Application numberUS-201615238730-A
CountryUS
Kind codeA1
Filing dateAug 17, 2016
Priority dateDec 11, 2014
Publication dateDec 8, 2016
Grant date

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A bicycle frame includes a first frame member and a second frame member configured to be pivotally connected to the first frame member about a pivot axis. The first frame member includes a threaded hole, through which a fixing bolt for fixing a mounting member of a bicycle front derailleur to the first frame member passes, and an abutting portion configured to restrict rotation of a mounting member of a bicycle front derailleur around the fixing bolt by abutting the mounting member. The threaded hole is located on a front side of the pivot axis.

First claim

Opening claim text (preview).

What is claimed is: 1 . A bicycle frame comprising: a first frame member and a second frame member configured to be pivotally connected to the first frame member about a pivot axis, wherein the first frame member includes a threaded hole through which a fixing bolt for fixing a mounting member of a bicycle front derailleur to the first frame member passes and includes an abutting portion configured to restrict rotation of the mounting member around the fixing bolt by abutting the mounting member of the bicycle front derailleur, and the threaded hole is located on a front side of the pivot axis. 2 . The bicycle frame according to claim 1 , wherein the first frame member is a chain stay of the bicycle frame, and the second frame member is a seat tube of the bicycle frame. 3 . The bicycle frame according to claim 1 , wherein the abutting portion is located on the front side of the pivot axis. 4 . The bicycle frame according to claim 1 , wherein the abutting portion is elongated and extends in a longitudinal direction of the second frame member. 5 . The bicycle frame according to claim 1 , wherein the abutting portion is one of a protrusion and an elongated recess. 6 . A bicycle frame comprising: a second frame member and a first frame member configured to be pivotally connected to the second frame member about a pivot axis, wherein the second frame member includes a bottom bracket hanger to which a bottom bracket is attached, wherein the first frame member includes a first threaded hole through which a first fixing bolt for fixing a mounting member of a bicycle front derailleur to the first frame member passes and includes second threaded hole through which a second fixing bolt for fixing amounting member of a bicycle front derailleur to the first frame member passes, and the first and second threaded holes are located on a front side of the pivot axis. 7 . The bicycle frame according to claim 6 , wherein the first frame member is a chain stay of the bicycle frame, and the second frame member is a seat tube of the bicycle frame.

Assignees

Inventors

Classifications

  • Chain guides; Mounting thereof · CPC title

  • B62M9/135Primary

    Mounting the derailleur on the frame · CPC title

  • pivoted on pedal crank shelf (B62K25/32 takes precedence) · CPC title

  • Frames (tandem frames B62K3/14) · CPC title

  • Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars (attaching seat pillars to cycle frames B62K19/36) · CPC title

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Frequently asked questions

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What does patent US2016355234A1 cover?
A bicycle frame includes a first frame member and a second frame member configured to be pivotally connected to the first frame member about a pivot axis. The first frame member includes a threaded hole, through which a fixing bolt for fixing a mounting member of a bicycle front derailleur to the first frame member passes, and an abutting portion configured to restrict rotation of a mounting me…
Who is the assignee on this patent?
Shimano Kk
What technology area does this patent fall under?
Primary CPC classification B62M9/135. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Dec 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).