Invention Grant
- Patent Title: Bicycle sprocket for use with a multi-gear rear cassette
- Patent Title (中): 自行车链轮,用于多档后箱
-
Application No.: US14550569Application Date: 2014-11-21
-
Publication No.: US09011282B2Publication Date: 2015-04-21
- Inventor: Jonathan Staples
- Applicant: D3 Innovation Inc.
- Applicant Address: CA Squamish
- Assignee: D3 Innovation Inc.
- Current Assignee: D3 Innovation Inc.
- Current Assignee Address: CA Squamish
- Agency: Oyen Wiggs Green & Mutala LLP
- Main IPC: F16H55/12
- IPC: F16H55/12 ; F16H55/30 ; B62M9/12

Abstract:
A rear bicycle sprocket for use with a multi-gear rear cassette is provided. The sprocket includes a chain engaging portion and a mounting portion having generally annular shape about a central axis and a plurality of support arms, integrally formed with the chain engaging portion and with the mounting portion. The sprocket further includes a plurality of space maintaining protrusions, each space maintaining protrusion extending axially forwardly from an axially forward surface of a corresponding support arm and integrally formed therewith. A multi-gear rear cassette having a plurality of sprockets coaxially mounted together wherein the plurality of sprockets includes the rear bicycle sprocket mounted axially rearmost and a bicycle including the multi-gear rear cassette are further provided.
Public/Granted literature
- US20150080160A1 BICYCLE SPROCKET FOR USE WITH A MULTI-GEAR REAR CASSETTE Public/Granted day:2015-03-19
Information query