Patents by Inventor John Daniel Corder

John Daniel Corder 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: 11814134
    Abstract: A pivoting crank arm apparatus that increases the user's torque. The pivoting of the crank arms further allows the user to quickly move the pedals out of the dead zones at the top dead center and bottom dead center of the crank cycle. This prevents the user from stalling in these dead zones while climbing hills and other high torque or slow pedal speed situations. The pivoting crank arm apparatus is comprised of a set of crank arms attached by a spindle. Each crank arm is further comprised of a pivot arm with a pedal. The pivot arm being pivotally attached to the crank arm and configured to allow for the pivoting action of the present invention.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: November 14, 2023
    Inventor: John Daniel Corder
  • Publication number: 20230192229
    Abstract: The present invention is a pivoting crank arm apparatus that increases the user's torque. The pivoting of the crank arms further allows the user to quickly move the pedals out of the dead zones at the top dead center and bottom dead center of the crank cycle. This prevents the user from stalling in these dead zones while climbing hills and other high torque or slow pedal speed situations. The present invention is comprised of a set of crank arms attached by a spindle. Each crank arm is further comprised of a pivot arm with a pedal. The pivot arm being pivotally attached to the crank arm and configured to allow for the pivoting action of the present invention.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 22, 2023
    Inventor: John Daniel Corder
  • Patent number: 10668977
    Abstract: A bike pedal assembly uses a pawl, a gear and a torque spring to enable a rider to store and release torque energy while pedaling a bike. The pawl and gear are connected to a nut on an axle, which is connected to a crank arm of the bike. Being connected to the gear and a foot pedal, the torque spring stores torsional energy when one end is stationary and the other rotates with the foot pedal during half of the crank arm resolution, while releases torsional energy during the second half to the crank arm. Thus, the pedal assembly, which can be efficiently installed on each of the foot pedals of the bike, allows the rider to store and utilize additional torque energy and provides a more efficient means of storing torque energy than the conventional system.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 2, 2020
    Inventor: John Daniel Corder
  • Publication number: 20200070932
    Abstract: A bike pedal assembly uses a pawl, a gear and a torque spring to enable a rider to store and release torque energy while pedaling a bike. The pawl and gear are connected to a nut on an axle, which is connected to a crank arm of the bike. Being connected to the gear and a foot pedal, the torque spring stores torsional energy when one end is stationary and the other rotates with the foot pedal during half of the crank arm resolution, while releases torsional energy during the second half to the crank arm. Thus, the pedal assembly, which can be efficiently installed on each of the foot pedals of the bike, allows the rider to store and utilize additional torque energy and provides a more efficient means of storing torque energy than the conventional system.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventor: John Daniel Corder
  • Patent number: D895488
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 8, 2020
    Inventor: John Daniel Corder