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.

Patent No.:

US 8128516 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2012

Filed:

May. 18, 2010
Applicants:

Francis Chung Hwa Pan, Taichung, TW;

Chin-chieh Chu, Taichung County, TW;

Fu-chin Chuang, Changhua County, TW;

Inventors:

Francis Chung Hwa Pan, Taichung, TW;

Chin-Chieh Chu, Taichung County, TW;

Fu-Chin Chuang, Changhua County, TW;

Assignee:

Francis Chung Hwa Pan, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 69/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A ball game training apparatus includes a positioning device, a first pivot device connected to the positioning device and turnable relative to the positioning device in X-axis direction, a second pivot device connected to the first pivot device and turnable relative to the first pivot device in Y-axis direction, and a driven device connected to the second pivot device and turnable relative to the second pivot device and having a force-receiving ball disposed remote from the second pivot device and strikable to move by an external force.


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Pan, Francis Chung Hwa. (2012). Ball game training apparatus (U.S. Patent No. 8128516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8128516

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