Ronald A Plummer

US Patent:

20220379186, Dec 1, 2022

Filed:

May 25, 2022

Appl. No.:

17/824541

Inventors:

Michael Z. MCGUINESS - Rockville MD, US
Connor Zukel MCGUINESS - Los Angeles CA, US
Ronald Edwin PLUMMER - Haslet TX, US

International Classification:

A63B 69/00
A63B 43/00

Abstract:

A device for training a person to throw a ball includes a body. The body defines a first planar surface, a second planar surface, and a curved surface. The first planar surface is defined at a first end of the body. The second planar surface is defined at a second end of the body. The curved surface is defined between the first planar surface and second planar surface. The device has a center of mass that is located outside of the geometric center of the device.

US Patent:

20220379187, Dec 1, 2022

Filed:

May 25, 2022

Appl. No.:

17/824549

Inventors:

Michael Z. MCGUINESS - Rockville MD, US
Connor Zukel MCGUINESS - Los Angeles CA, US
Ronald Edwin PLUMMER - Haslet TX, US

International Classification:

A63B 69/00

Abstract:

A pitch training ball includes a center portion, a first cap, and a second cap. The center portion is opaque and has a first planar surface at a first end thereof, and a second planar surface at a second end thereof opposite to the first end. The first cap portion has a first base that is adjacent to the first planar surface. The second cap portion has a second that is adjacent to the second planar surface. The first cap, the center portion, and the second cap cooperate to define a baseball shape. The first and second caps are transparent to translucent.