Patents by Inventor Donald Willison

Donald Willison 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).

  • Publication number: 20240157866
    Abstract: A land vehicle includes a frame structure, a plurality of wheels supported by the frame structure, and a body supported by the frame structure. The frame structure includes an operator cage that at least partially defines an operator cabin and a rear compartment positioned rearward of the operator cage in a longitudinal direction. The body includes a first sidewall arranged on one side of the vehicle and a second sidewall arranged on another side of the vehicle opposite the first sidewall.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Robert Willison, Donald L. Wires, Gary Cain
  • Publication number: 20240158029
    Abstract: Land vehicles and methods of operating land vehicles are disclosed. A land vehicle includes a frame structure, a plurality of wheels, and a brake system. The frame structure includes a front cage that at least partially defines an operator cabin and a rear compartment positioned rearward of the front cage in a longitudinal direction. The plurality of wheels are supported by the frame structure. Each of plurality of wheels is sized to permit direct integration of an electric motor therein.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Robert Willison, Donald L. Wires, Gary Cain
  • Patent number: 11975720
    Abstract: An electric delivery truck control system is disclosed. Sensors detect operation parameters associated with the electric delivery truck as the electric delivery truck maneuvers along the roadway. An electric delivery truck control unit detects electric delivery truck control inputs associated with an operation of the electric delivery truck. The electric delivery truck control inputs are generated from an operation of the electric delivery truck. An operation parameter controller automatically adjusts the operation of the electric delivery truck as the electric delivery truck maneuvers along the roadway to maintain the operation of the electric delivery truck within an operation threshold based on the detected driving parameters and the electric delivery truck control inputs.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 7, 2024
    Assignee: Workhorse Group Inc.
    Inventors: Robert Willison, Donald L. Wires, Richard E. Bastien
  • Patent number: 11945505
    Abstract: A land vehicle includes a frame structure, a plurality of wheels, and an impact management system. The frame structure includes an operator cage that at least partially defines an operator cabin and a rear compartment positioned rearward of the operator cage in a longitudinal direction. The frame structure includes a pair of rails that each extends in the longitudinal direction from a first end arranged adjacent a pair of front wheels to a second end arranged adjacent a pair of rear wheels. The plurality of wheels are supported by the frame structure. The plurality of wheels includes the pair of front wheels and the pair of rear wheels. The pair of front wheels are positioned forward of the pair of rear wheels in the longitudinal direction.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: April 2, 2024
    Assignee: Workhorse Group Inc.
    Inventors: Robert Willison, Donald L. Wires, Gary Cain
  • Patent number: 4305514
    Abstract: A high capacity plate-type friction draft gear is disclosed for utilization with railroad cars. The draft gear has a friction clutch mechanism with a special two-piece split spring seat, so that two individual spring forces can be exerted separately against the friction shoes to maintain operability of the friction clutch mechanism when the various plates become worn to the point of normal replacement.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: December 15, 1981
    Assignee: Midland-Ross Corporation
    Inventors: Andrey L. Zanow, Donald Willison
  • Patent number: 4025063
    Abstract: A cushioning pad is provided in the form of a plate member having a cushion of resilient material secured to at least one side of the plate, the cushion having novel dowel and recess means for cooperating with the recess and dowel of an adjacent similar pad to facilitate accurate gathering and alignment of a group or stack of such pads.
    Type: Grant
    Filed: August 1, 1975
    Date of Patent: May 24, 1977
    Assignee: Midland-Ross Corporation
    Inventor: Donald Willison