Patents by Inventor John L. Thomas

John L. Thomas 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: 12151775
    Abstract: A tool for a brake system may comprise a tool body configured to fit within a recess of a body of the caliper assembly. The tool body comprises a first section; the first side comprises a raised surface; the second side comprises a base surface. The first section is to be inserted into the recess of the caliper assembly; in a first mode the first piston set is blocked by the raised surface and the second piston set is unblocked; in a second mode the second piston set is blocked by the raised surface and the first piston set is unblocked. The tool body comprises a second section to be inserted into the recess of the caliper assembly; in a third mode both the first piston set and the second piston set are blocked from movement. A brake system may comprise an improved master cylinder assembly.
    Type: Grant
    Filed: August 20, 2023
    Date of Patent: November 26, 2024
    Assignee: HAYES BICYCLE GROUP INC
    Inventor: John L Thomas
  • Patent number: 12024260
    Abstract: A brake assembly for a handlebar of a bicycle is disclosed. The brake assembly may be configured so that the position of the brake lever relative to the handlebar may conveniently be adjusted to fit the preferences of the rider/operator of the bicycle (e.g. adjustment of the default position of the lever relative to the handlebar for the “reach adjust” feature). Adjustment of the default position of the lever relative to the body and handlebar may be provided between a near distance/position through an intermediate distance/position to a far distance/position (e.g. adjustment of “finger contact point”/reference point on brake lever relative to handlebar for preference of a rider/operator of the bicycle).
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: July 2, 2024
    Assignee: HAYES BICYCLE GROUP INC.
    Inventor: John L Thomas
  • Patent number: 11772739
    Abstract: A brake system for a vehicle such as a bicycle is disclosed. The brake system may comprise an improved master cylinder assembly configured (e.g. manufactured/produced, assembled, etc.) so that a setting and/or adjustment of the brake stroke and/or lever action/actuation can be provided by any one independent mechanism (e.g. without any other adjustment mechanism) or by a combination of adjustment mechanisms (e.g. in a combination with one or more adjustment mechanism); operation of a mechanism for setting and/or adjusting the brake stroke may comprise a feature configured to engage a pushrod (e.g. by direct action on the pushrod or a feature of the pushrod or by indirect action through a link, adjuster, etc. configured to engage the pushrod). The master cylinder assembly may be configured to be set and/or adjusted/tuned within the indicated range to provide an intended performance and/or “feel” for the operator at the brake lever.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: October 3, 2023
    Assignee: Hayes Bicycle Group Inc.
    Inventor: John L Thomas
  • Patent number: 11124263
    Abstract: A brake system for a vehicle such as a bicycle is disclosed. The brake system may comprise an improved master cylinder assembly configured for adjustment (such as adjustment of the stroke length, stroke start, etc.). The brake system may comprise a caliper assembly with an improved arrangement of flow paths configured to facilitate maintenance (such as to remove/bleed air and/or fluid from the body of the caliper assembly, inspection, etc.); the caliper assembly may also be configured for use with a tool (e.g. configured to fit in body to remove/bleed air and/or fluid from flow paths during maintenance). The master cylinder assembly may be configured (e.g. manufactured/produced, assembled, etc.) so that a setting and/or adjustment of the brake stroke and/or lever action/actuation can be provided by any one independent mechanism or one separate adjustment mechanism (e.g. without any other adjustment mechanism) or by a combination of adjustment mechanisms (e.g.
    Type: Grant
    Filed: June 23, 2019
    Date of Patent: September 21, 2021
    Assignee: Hayes Bicycle Group Inc.
    Inventor: John L Thomas
  • Patent number: 8936136
    Abstract: A brake system comprising a brake disc that rotates about a center axis, a brake mount, a brake caliper attached to the brake mount and including a brake pad, and an adjuster between the brake mount and the brake caliper. The adjuster can move the brake pad toward and/or away from the brake disc. In one embodiment, the brake caliper is attached to the brake mount by a post extending through an elongated opening in the brake caliper and nonparallel to the center axis. The adjuster can change a relative location of the post within the elongated opening. The adjuster can include an end that extends into the elongated opening and works against the post. The post can include a fastener threaded to the brake mount in a direction substantially perpendicular to the center axis, and the fastener can extend through an elongated opening in the brake caliper.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: January 20, 2015
    Assignee: HB Performance Systems, Inc.
    Inventor: John L. Thomas
  • Publication number: 20130133991
    Abstract: A brake system comprising a brake disc that rotates about a center axis, a brake mount, a brake caliper attached to the brake mount and including a brake pad, and an adjuster between the brake mount and the brake caliper. The adjuster can move the brake pad toward and/or away from the brake disc. In one embodiment, the brake caliper is attached to the brake mount by a post extending through an elongated opening in the brake caliper and nonparallel to the center axis. The adjuster can change a relative location of the post within the elongated opening. The adjuster can include an end that extends into the elongated opening and works against the post. The post can include a fastener threaded to the brake mount in a direction substantially perpendicular to the center axis, and the fastener can extend through an elongated opening in the brake caliper.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: HB PERFORMANCE SYSTEMS, INC.
    Inventor: John L. Thomas
  • Patent number: 7772550
    Abstract: The present invention discloses an mixed signal RF drive electronics board that offers small, low power, reliable, and customizable method for driving and generating mass spectra from a mass spectrometer, and for control of other functions such as electron ionizer, ion focusing, single-ion detection, multi-channel data accumulation and, if desired, front-end interfaces such as pumps, valves, heaters, and columns.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: August 10, 2010
    Assignee: California Institute of Technology
    Inventors: Rembrandt Thomas Schaefer, Mohammad Mojarradi, Ara Chutjian, Murray R. Darrach, John MacAskill, Tuan Tran, Gary R. Burke, Stojan M. Madzunkov, Brent R. Blaes, John L. Thomas, Ryan A. Stern, David Q. Zhu
  • Publication number: 20080155982
    Abstract: A hydraulic brake master cylinder is provided that is compact and light in weight. The master cylinder has a reservoir shape that provides increased reservoir expansion volume. The master cylinder also provides gear shifter operation clearance and a comfortable lever that allows easy adjustment without the use of tools. The lever has defined increments of adjustment which make it easy to use. The invention also includes a method of bleeding air from the system without requiring reorientation of the master cylinder. The retention methods for the various lever embodiments shown allow for easy and inexpensive retention of the lever and also provide for reduced overall weight and cost.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventors: Christopher S. Jones, Jason Schuelke, John L. Thomas, Richard Travis
  • Patent number: 6729228
    Abstract: A preferred device for cleaning an ear of corn including at least one of shuck and silk includes a platform having a top surface and a bottom surface. A cob cleaner aperture arranged in the platform is configured to receive the ear of corn therethrough. A cleaning member extends into the cob cleaner aperture and is adapted to engage the ear of corn inserted into the cob cleaner aperture. The cleaning member is adapted to remove at least a portion of at least one of the shuck and silk as the ear of corn is rotated and engages the cleaning member. Methods of operation are also provided.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: May 4, 2004
    Inventor: John L. Thomas
  • Publication number: 20030070567
    Abstract: A preferred device for cleaning an ear of corn including at least one of shuck and silk includes a platform having a top surface and a bottom surface. A cob cleaner aperture arranged in the platform is configured to receive the ear of corn therethrough. A cleaning member extends into the cob cleaner aperture and is adapted to engage the ear of corn inserted into the cob cleaner aperture. The cleaning member is adapted to remove at least a portion of at least one of the shuck and silk as the ear of corn is rotated and engages the cleaning member. Methods of operation are also provided.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Inventor: John L. Thomas
  • Patent number: 6463845
    Abstract: A preferred device for making cream-style corn includes a corn-receiving member and a blade member. The corn-receiving member incorporates a first open end and defines an interior that is configured to receive at least a portion of an ear of corn. The blade member includes a blade that is movably mounted within the interior so as to be movable between a retracted position and an extended position. In the extended position, the blade is configured to engage an ear of corn inserted into the interior of the corn-receiving member so that, as the ear of corn is rotated about its longitudinal axis, the blade tears open individual kernels of the ear of corn and allows liquid and fibrous contents of the kernels to drain into the corn-receiving member. Systems and methods also are provided.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: October 15, 2002
    Inventor: John L. Thomas
  • Patent number: 5166605
    Abstract: A coplanar test fixture facilitates fixturing and high speed automatic testing of planar electronic devices, such as high density interconnect (HDI) modules, having a plurality of contact pads on a major surface thereof. The fixture includes, for interfacing to automatic test equipment (ATE), an ATE load board, and a customized printed circuit load card situated coplanarly within an aperture in the load board. The load card has an aperture for receiving, coplanarly, a device under test. Metal-on-elastomer (MOE) conductor assemblies make electrical contact between the load board and outer contacts on the load card, and between inner contacts on the load card and contacts of the device under test. Clamping devices secure the conductor assemblies to the load board, the load card and the electronic device under test, and secure the load board, the load card and the electronic device to each other.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: November 24, 1992
    Assignee: General Electric Company
    Inventors: Wolfgang Daum, Jerome L. Garrett, John L. Thomas, Jr.
  • Patent number: 4315818
    Abstract: A device for picking up oil floating on the surface of water, particularly heavy fuel oil and weathered crude oil, which device comprises;(a) a first rotatable drum (2) having corrugations (3) extending across its surface;(b) a second, smaller rotatable drum (11) having corrugations (12) extending across its surface adapted to mesh with the corrugations (3) of the first drum (2);(c) means for driving one or other of the drums;(d) a collector for recovered oil (14) mounted below the area where the gear teeth mesh, and(e) at least one float so that in use the device floats with the first larger drum (2) partially immersed in water and the second smaller drum (11) and collector (14) clear of the water.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: February 16, 1982
    Assignee: The British Petroleum Company Limited
    Inventor: John L. Thomas