Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD522422 S1
Publication typeGrant
Application numberUS 29/224,995
Publication dateJun 6, 2006
Filing dateMar 8, 2005
Priority dateMar 7, 2005
Publication number224995, 29224995, US D522422 S1, US D522422S1, US-S1-D522422, USD522422 S1, USD522422S1
InventorsDarren J. Campbell, Christopher S. Jones
Original AssigneeHayes Disc Brake, Llc
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Master cylinder
US D522422 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a master cylinder, as shown and described.

FIG. 1 is a perspective view of a master cylinder in accordance with the present invention;

FIG. 2 is a side view thereof, the opposite side view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines and surface shading shown in all figures are for illustrative environmental purposes only and form no part of the claimed design. The broken lines immediately adjacent the shaded areas represent the boundaries of the claimed design and form no part of the claimed design.

Non-Patent Citations
1 *Excel sports Golden Anniversary Issue, (C) 2000, Avid levers at top right of p. 21.
2Formula Evoluzione 9.5 Operating Manual, 2003, English Version, Autor: Formula, an Italian Corporation.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7530435Jun 26, 2008May 12, 2009Sram LlcMethod and apparatus for adjusting a lever actuated hydraulic disc brake master cylinder
US7575105Oct 24, 2006Aug 18, 2009Sram, LlcMaster cylinder lever with independently variable rest position and engagement point
US7617913Jun 26, 2008Nov 17, 2009Sram, LlcMethod of varying a rest position and a length of an actuation arc of a lever in a hydraulic disc brake system
US8074774Jun 26, 2008Dec 13, 2011Sram LlcMaster cylinder lever with variable dead band and variable reach adjustment independent of the dead band adjustment
US8464845Dec 13, 2011Jun 18, 2013Sram, LlcMaster cylinder lever for a bicycle hydraulic disc brake
US8943924Nov 24, 2010Feb 3, 2015Hb Performance Systems, Inc.System and method for an adjustable lever assembly
US20080116025 *Jan 30, 2008May 22, 2008Sram CorporationSymmetric Master Cylinder Lever for a Hydraulic Disc Brake II
US20080155982 *Dec 28, 2006Jul 3, 2008Jones Christopher SHydraulic Brake Master Cylinder
US20080257658 *Jun 26, 2008Oct 23, 2008Sram CorporationMethod and Apparatus for Adjusting a Lever Actuated Hydraulic Disc Brake Master Cylinder
US20080271446 *Jun 26, 2008Nov 6, 2008Sram CorporationMaster Cylinder Lever with Variable Dead Band and Variable Reach Adjustment Independent of the Dead Band Adjustment
USD641670Nov 24, 2010Jul 19, 2011Hb Performance Systems, Inc.Brake pad
U.S. ClassificationD12/180