Patents by Inventor James K. Tipton

James K. Tipton 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: 8091656
    Abstract: A method and apparatus for reducing or eliminating the energy required by an operator of a delivery cart to start the cart moving in a predetermined direction at a predetermined speed as well as to recover some or all of the energy used to start the cart moving. The apparatus includes a cart, a drive wheel, a motor for driving the drive wheel, and a rechargeable energy source to power said motor where the rechargeable energy source is recharged during normal, unpowered movement of the cart. The method includes charging a power source while moving the cart, actuating a directional button to initiate movement in a desired direction, energizing a clutch to couple the motor to the driven wheel, energizing the motor to drive the driven wheel in the desired direction. After a predetermined time period, set by a run timer, the clutch is decoupled while the motor remains activated, and thereafter the motor is deactivated.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 10, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Brent C. Rankin, Wade Shock, Phillip Ford, James K. Tipton
  • Publication number: 20100276219
    Abstract: A method and apparatus for reducing or eliminating the energy required by an operator of a delivery cart to start the cart moving in a predetermined direction at a predetermined speed as well as to recover some or all of the energy used to start the cart moving. The apparatus includes a cart, a drive wheel, a motor for driving the drive wheel, and a rechargeable energy source to power said motor where the rechargeable energy source is recharged during normal, unpowered movement of the cart. The method includes charging a power source while moving the cart, actuating a directional button to initiate movement in a desired direction, energizing a clutch to couple the motor to the driven wheel, energizing the motor to drive the driven wheel in the desired direction. After a predetermined time period, set by a run timer, the clutch is decoupled while the motor remains activated, and thereafter the motor is deactivated.
    Type: Application
    Filed: July 14, 2010
    Publication date: November 4, 2010
    Inventors: Brent C. Rankin, Wade Shock, Phillip Ford, James K. Tipton
  • Patent number: 7779941
    Abstract: A method and apparatus for reducing or eliminating the energy required by an operator of a delivery cart to start the cart moving in a predetermined direction at a predetermined speed as well as to recover some or all of the energy used to start the cart moving. The apparatus includes a cart, a drive wheel, a motor for driving the drive wheel, and a rechargeable energy source to power said motor where the rechargeable energy source is recharged during normal, unpowered movement of the cart. The method includes charging a power source while moving the cart, actuating a directional button to initiate movement in a desired direction, energizing a clutch to couple the motor to the driven wheel, energizing the motor to drive the driven wheel in the desired direction. After a predetermined time period, set by a run timer, the clutch is decoupled while the motor remains activated, and thereafter the motor is deactivated.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: August 24, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Brent C. Rankin, Wade Shock, Phillip Ford, James K. Tipton