Patents by Inventor Alexa Davis

Alexa Davis 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: 9931906
    Abstract: A cab for a machine. The machine has a longitudinal axis extending between a front, and a back opposite to the front. The cab includes a roof and a floor extending generally about the longitudinal axis. A vertical seat index axis extends through intermediate portions of the roof and the floor and is associated with a position of the operator disposed to face the front. The vertical seat index axis intersects perpendicular to the longitudinal axis at an intersection. A plurality of support members are disposed between the roof and the floor, including a rear support member disposed at a rear end of the cab. At least an upper portion of the rear support member is positioned at an angle relative to the intersection at an angle along the longitudinal axis and defines a rear view opening to facilitate rear end visibility of the machine.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 3, 2018
    Assignee: Caterpillar Inc.
    Inventors: Brent R Frazier, Alexa Davis, Jeffrey Zurinski
  • Publication number: 20170240021
    Abstract: A cab for a machine. The machine has a longitudinal axis extending between a front, and a back opposite to the front. The cab includes a roof and a floor extending generally about the longitudinal axis. A vertical seat index axis extends through intermediate portions of the roof and the floor and is associated with a position of the operator disposed to face the front. The vertical seat index axis intersects perpendicular to the longitudinal axis at an intersection. A plurality of support members are disposed between the roof and the floor, including a rear support member disposed at a rear end of the cab. At least an upper portion of the rear support member is positioned at an angle relative to the intersection at an angle along the longitudinal axis and defines a rear view opening to facilitate rear end visibility of the machine.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Applicant: Caterpillar Inc.
    Inventors: Brent R. Frazier, Alexa Davis, Jeffrey Zurinski