The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 23, 2001

Filed:

Sep. 06, 2000
Applicant:
Inventors:

Michael J. Rizzo, Menifee, CA (US);

Marlene J. Rizzo, Menifee, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41B 4/00 ;
U.S. Cl.
CPC ...
F41B 4/00 ;
Abstract

A softball and hardball training machine comprising a single drive unit with an adjustable speed control rotating two pneumatic tires at different RPM's to propel a ball at different speeds for simulating “off-speed” or “change-up” pitches to a student.


Find Patent Forward Citations

Rizzo, Michael. (2001). Softball/baseball training machine (U.S. Patent No. 6305366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6305366

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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