Inventor
LUMPKIN WAYNE R
US31 patents
⚠️ This page may combine multiple inventors who share the name “LUMPKIN WAYNE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AVID LLC
7 patentsUS6607057B2Aug 19, 2003
Fixed disc brake caliper with pad wear compensator
AVID LLC21 citations92
US6491137B2Dec 10, 2002
Caliper brake lever arm return spring force adjusting apparatus and method
AVID LLC27 citations92
US6431327B2Aug 13, 2002
Structure for adjustably attaching a disc brake caliper to a bicycle frame
AVID LLC18 citations92
US6340074B1Jan 22, 2002
Pad wear compensator for a disc brake caliper
AVID LLC20 citations92
US6244396B1Jun 12, 2001
Brake block for a bicycle having replaceable brake pad segments
AVID LLC27 citations92
US6425464B2Jul 30, 2002
Friction pad assembly for a disc brake
AVID LLC14 citations84
US6439077B2Aug 27, 2002
Cable feed for a cable actuated bicycle component
AVID LLC7 citations73
AVID ENTERPRISES INC
6 patentsUS5624334AApr 29, 1997
Low-friction derailleur cable router
AVID ENTERPRISES INC63 citations96
US5515743AMay 14, 1996
Adjustable leverage brake lever
AVID ENTERPRISES INC59 citations96
US5448927ASep 12, 1995
Adjustable leverage brake lever
AVID ENTERPRISES INC54 citations96
US5743284AApr 28, 1998
Cantilever brake with pad attitude control
AVID ENTERPRISES INC31 citations92
US5564531AOct 15, 1996
Adjustable brake arm and shoe mount for a cycle brake
AVID ENTERPRISES INC43 citations92
US5538107AJul 23, 1996
Off-set brake arm
AVID ENTERPRISES INC11 citations73
SRAM CORP
5 patentsUS6804961B2Oct 19, 2004
Master cylinder lever for a hydraulic disk brake having on the fly dead-band adjustment
SRAM CORP87 citations98
US6957534B2Oct 25, 2005
Reach adjustment mechanism for a master cylinder lever of a hydraulic disc brake
SRAM CORP48 citations96
US7204350B2Apr 17, 2007
Master cylinder lever for a hydraulic disc brake having favorable handle pivot geometry
SRAM CORP40 citations92
US7013533B2Mar 21, 2006
Cycle grip
SRAM CORP27 citations92
US6932197B2Aug 23, 2005
Gimbaled pad support
SRAM CORP5 citations63
LUMPKIN WAYNE R
5 patentsUS8136827B2Mar 20, 2012
Belt drive system
LUMPKIN WAYNE R31 citations92
US8740239B2Jun 3, 2014
Bicycle sliding dropout
LUMPKIN WAYNE R19 citations83
US8074774B2Dec 13, 2011
Master cylinder lever with variable dead band and variable reach adjustment independent of the dead band adjustment
LUMPKIN WAYNE R5 citations73
US7507025B2Mar 24, 2009
Infrared thermometer with an axially actuated temperature sensor
LUMPKIN WAYNE R6 citations62
US8464845B2Jun 18, 2013
Master cylinder lever for a bicycle hydraulic disc brake
LUMPKIN WAYNE R0 citations51
SRAM LLC
4 patentsUS7530435B2May 12, 2009
Method and apparatus for adjusting a lever actuated hydraulic disc brake master cylinder
SRAM LLC33 citations96
US7617913B2Nov 17, 2009
Method of varying a rest position and a length of an actuation arc of a lever in a hydraulic disc brake system
SRAM LLC12 citations92
US7575105B2Aug 18, 2009
Master cylinder lever with independently variable rest position and engagement point
SRAM LLC16 citations92
US7559414B2Jul 14, 2009
Symmetric master cylinder lever for a hydraulic disc brake
SRAM LLC15 citations92
AVID L L C
3 patentsUS6520297B1Feb 18, 2003
Cable feed for a mechanical ball bearing disc brake
AVID L L C91 citations97
US6230849B1May 15, 2001
Structure for adjustably attaching a disc brake caliper to a bicycle frame
AVID L L C48 citations95
US6527089B2Mar 4, 2003
Caliper drive for a bicycle ball bearing mechanical disc brake caliper
AVID L L C11 citations73