Patents by Inventor Stephen John Ruiz

Stephen John Ruiz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10174840
    Abstract: Provided are, among other things, pistons and piston noses. One representative embodiment involves a brake piston that includes a piston body and a top surface, in which the top surface is wider than the piston body and has a small portion that is slightly raised, relative to the rest of the top surface, so that when in use only the small raised portion makes contact with a backing plate of a brake pad.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 8, 2019
    Assignee: CWD, LLC
    Inventors: Stephen John Ruiz, Sandor Bota
  • Publication number: 20140290477
    Abstract: Provided are, among other things, pistons and piston noses. One representative embodiment involves a brake piston that includes a piston body and a top surface, in which the top surface is wider than the piston body and has a small portion that is slightly raised, relative to the rest of the top surface, so that when in use only the small raised portion makes contact with a backing plate of a brake pad.
    Type: Application
    Filed: June 11, 2014
    Publication date: October 2, 2014
    Inventors: Stephen John Ruiz, Sandor Bota
  • Patent number: 8776956
    Abstract: Provided are, among other things, pistons and piston noses. One representative embodiment involves a brake piston that includes a piston body and a top surface, in which the top surface is wider than the piston body and has a small portion that is slightly raised, relative to the rest of the top surface, so that when in use only the small raised portion makes contact with a backing plate of a brake pad.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: July 15, 2014
    Assignee: CWD, LLC
    Inventors: Stephen John Ruiz, Sandor Bota
  • Publication number: 20140154027
    Abstract: Provided are, among other things, systems, apparatuses, components and methods related to drive pin assemblies. One such assembly includes: a first pin component and a second pin component, each having an engagement end that opens to an interior space and has an angled surface that extends for at least a portion of the width and a portion of the length of such first pin component; and a tightening mechanism at least partially disposed within the interior spaces of the first pin component and the second pin component, for drawing the first pin component and the second pin component closer together, where the angled surface of the first pin component matches the angled surface of the second pin component such that the first pin component and the second pin component slide both vertically and laterally along each other when drawn together.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: CWD, LLC
    Inventor: Stephen John Ruiz
  • Patent number: 8733518
    Abstract: Provided are, among other things, systems, apparatuses, components and methods related to drive pin assemblies. One such assembly includes: a first pin component and a second pin component, each having an engagement end that opens to an interior space and has an angled surface that extends for at least a portion of the width and a portion of the length of such first pin component; and a tightening mechanism at least partially disposed within the interior spaces of the first pin component and the second pin component, for drawing the first pin component and the second pin component closer together, where the angled surface of the first pin component matches the angled surface of the second pin component such that the first pin component and the second pin component slide both vertically and laterally along each other when drawn together.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 27, 2014
    Assignee: CWD, LLC
    Inventor: Stephen John Ruiz
  • Publication number: 20120325600
    Abstract: Provided is, among other things, a disc brake caliper that includes: a unitary main housing, a leading reinforcement element and a trailing reinforcement element. The unitary main housing is made of a first material and includes: (a) an inner portion, (b) an outer portion, (c) a leading crossover section that extends between the inner portion and the outer portion, forward of both the inner opening and the outer opening, and over the brake rotor when in use, and (d) a trailing crossover section that extends between the inner portion and the outer portion, behind both the inner opening and the outer opening, and over the brake rotor when in use.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 27, 2012
    Inventor: Stephen John Ruiz
  • Publication number: 20120181123
    Abstract: Provided are, among other things, pistons and piston noses. One representative embodiment involves a brake piston that includes a piston body and a top surface, in which the top surface is wider than the piston body and has a small portion that is slightly raised, relative to the rest of the top surface, so that when in use only the small raised portion makes contact with a backing plate of a brake pad.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Inventors: Stephen John Ruiz, Sandor Bota
  • Publication number: 20090321197
    Abstract: The invention includes a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of vents are formed between adjacent aerodynamically shaped standoff vanes. The vents are circumferentially distributed on the upper section. Air flow is induced to flow through the plurality of vents. Alternatively included is a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of first aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of second aerodynamically shaped standoff vanes each having a leading edge, a trailing edge and a top connected to the upper section is included.
    Type: Application
    Filed: May 1, 2008
    Publication date: December 31, 2009
    Applicant: CWD, LLC
    Inventor: Stephen John Ruiz
  • Patent number: 7380645
    Abstract: The invention includes a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of vents are formed between adjacent aerodynamically shaped standoff vanes. The vents are circumferentially distributed on the upper section. Air flow is induced to flow through the plurality of vents. Alternatively included is a mounting hat for a brake rotor having a lower section connected to an upper section. Also included is a plurality of first aerodynamically shaped standoff vanes each having a leading edge, a trailing edge, a top and a bottom connected to the upper section. Further, a plurality of second aerodynamically shaped standoff vanes each having a leading edge, a trailing edge and a top connected to the upper section is included.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: June 3, 2008
    Assignee: CWD, LLC
    Inventor: Stephen John Ruiz
  • Patent number: 6796405
    Abstract: A ventilated brake rotor having vents disposed between two discs. The vents are defined by an adjacent pair of vanes distributed around the first disc and disposed below the second disc. Each vane is defined by a camber. The camber, in turn, is parallel to a curve that is defined by two camber lines. The curve is tangent to the leading end of a first camber line and tangent to a trailing end of the second camber line. The first and the second camber lines intersect where the first camber line is defined from a point on the interior radius of one of the two discs that intersects a datum. Moreover, the first camber line extends at a throat angle from the datum.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: September 28, 2004
    Assignee: Stop Technologies LLC
    Inventor: Stephen John Ruiz
  • Publication number: 20010032758
    Abstract: A ventilated brake rotor having vents disposed between two discs. The vents are defined by an adjacent pair of vanes distributed around the first disc and disposed below the second disc. Each vane is defined by a camber. The camber, in turn, is parallel to a curve that is defined by two camber lines. The curve is tangent to the leading end of a first camber line and tangent to a trailing end of the second camber line. The first and the second camber lines intersect where the first camber line is defined from a point on the interior radius of one of the two discs that intersects a datum. Moreover, the first camber line extends at a throat angle from the datum.
    Type: Application
    Filed: November 1, 1999
    Publication date: October 25, 2001
    Applicant: BLAKELY SOKOLOFF TAYLOR & ZAFMAN
    Inventor: STEPHEN JOHN RUIZ
  • Patent number: 6302243
    Abstract: A stiffening bracket for a brake caliper that includes an aperture. The aperture has a diagonal length. The bracket includes a support having a first end and a second end. The bracket also includes a first extension attached to the first end and a second extension attached to the second end of the support. A length measured from the first extension to the second extension of the bracket is less than or equal to the diagonal length of the aperture.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: October 16, 2001
    Assignee: Stoptech Technologies LLC
    Inventor: Stephen John Ruiz