A ball throwing device including a lower handle portion, a middle lever portion, and a head portion. The middle lever portion may include a plurality of latitudinal bends positioned between the lower handle portion and the head portion. Additionally and/or alternatively, the head portion may include a half-spherical cup configured to releasably retain a ball, the half-spherical cup having a plurality of edge lobes configured to flex over an outside diameter of the ball.

Embodiments are directed toward a bat, such as a softball or baseball bat, that includes a handle and a barrel. The barrel is preferably coupled to the handle. The barrel preferably defines a longitudinal axis. The barrel preferably has asymmetrical composition or construction about the longitudinal axis of the barrel.

A rotational assistive device includes a first end portion configured for operable connection with a user, and a second end portion configured for operable connection with an implement utilized via a swinging motion. A main body portion extends between the first end portion and the second end portion. The main body portion includes a plurality of telescoping leg portions, such that when the implement and rotational assistive device are swung, the main body portion moves between a closed position having a closed length and an extended position having an extended length greater than the closed length.

A rotational assistive device includes a first end portion configured for operable connection with a user, and a second end portion configured for operable connection with an implement utilized via a swinging motion. A main body portion extends between the first end portion and the second end portion. The main body portion includes a plurality of telescoping leg portions, such that when the implement and rotational assistive device are swung, the main body portion moves between a closed position having a closed length and an extended position having an extended length greater than the closed length.

The present disclosure provides an annular hand positioning shaft to be secured around a handle of the baseball/softball bat between a knob and a barrel. The hand positioning shaft has a longitudinal axis and a bottom end portion. The annular hand positioning shaft may be formed from a shaft member and an elongate closure member. The annular hand positioning shaft may include upper and lower hand receiving portion and a hand separation ridge. The upper and lower hand receiving portion includes plurality of upper and lower axial finger positioning ribs spaced apart along the longitudinal axis. The bottom end portion may define an axe handle base including an upper domed surface protruding radially outward. The annular hand positioning shaft may further include upper and lower palm pads configured to receive a portion of a palm of the upper hand at a predefined location along the longitudinal axis.

The present disclosure provides an annular hand positioning shaft to be secured around a handle of the baseball/softball bat between a knob and a barrel. The hand positioning shaft has a longitudinal axis and a bottom end portion. The annular hand positioning shaft may be formed from a shaft member and an elongate closure member. The annular hand positioning shaft may include upper and lower hand receiving portion and a hand separation ridge. The upper and lower hand receiving portion includes plurality of upper and lower axial finger positioning ribs spaced apart along the longitudinal axis. The bottom end portion may define an axe handle base including an upper domed surface protruding radially outward. The annular hand positioning shaft may further include upper and lower palm pads configured to receive a portion of a palm of the upper hand at a predefined location along the longitudinal axis.

Aspects of this disclosure relate to improved ergonomic hockey sticks and hockey goalie sticks having shafts and paddles with variable geometric shapes and facets for enhanced gripping ability, and methods for the production thereof.

Aspects of this disclosure relate to improved ergonomic hockey sticks and hockey goalie sticks having shafts and paddles with variable geometric shapes and facets for enhanced gripping ability, and methods for the production thereof.

Baseball bats described herein may have handle, throat and/or barrel portions that include non-circular cross-sections.

Baseball bats described herein may have handle, throat and/or barrel portions that include non-circular cross-sections.