Endless belt power transmission systems or components – Control for variable input to output speed-ratio – Including belt shiftable axially from one to another surface...
Reexamination Certificate
2011-01-18
2011-01-18
Kim, Sang (Department: 3654)
Endless belt power transmission systems or components
Control for variable input to output speed-ratio
Including belt shiftable axially from one to another surface...
C474S080000, C474S082000
Reexamination Certificate
active
07871346
ABSTRACT:
A bicycle derailleur includes a mounting member, at least one linkage member, a movable chain guide and a chain guide tensioning mechanism. The mounting member is configured to be attached to a bicycle frame. The linkage member is supported to the mounting member. The movable member is movably coupled to the mounting member via the linkage member. The chain guide is pivotally connected to the movable member to pivot about a pivot axis that extends through the movable member. The chain guide also supports a guide pulley and a tension pulley. The chain guide tensioning mechanism is supported to the movable member at a point spaced apart from the pivot axis configured to bias the chain guide in a direction about the pivot axis.
REFERENCES:
patent: 5618241 (1997-04-01), Ose
patent: 6287228 (2001-09-01), Ichida
patent: 7614972 (2009-11-01), Oseto
patent: 2004/0110587 (2004-06-01), Shahana et al.
patent: 2006/0058135 (2006-03-01), Shahana
patent: 462 675 (1946-02-01), None
patent: 512 567 (1952-07-01), None
patent: 2 587 079 (1987-03-01), None
patent: 54-009853 (1979-01-01), None
patent: 54-047247 (1979-04-01), None
patent: 54-047248 (1979-04-01), None
patent: 54-072831 (1979-06-01), None
patent: 55-029695 (1980-03-01), None
patent: 55-127272 (1980-10-01), None
patent: 55-140678 (1980-11-01), None
patent: 55-148676 (1980-11-01), None
patent: 55-148677 (1980-11-01), None
patent: 62-099291 (1987-05-01), None
Shahana Satoshi
Takachi Takeshi
Yamada Yoshitsugu
Global IP Counselors, LLP
Kim Sang
Shimano Inc.
LandOfFree
Bicycle derailleur does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bicycle derailleur, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bicycle derailleur will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2675132