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.:
Date of Patent:
Jul. 16, 2019
Filed:
Sep. 05, 2017
Applicant:
Realyagu Zone Co. Ltd., Seoul, KR;
Inventors:
Assignee:
REALYAGU ZONE CO., LTD., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 69/00 (2006.01); A63B 69/40 (2006.01); A63B 71/06 (2006.01); A63B 71/00 (2006.01); A63B 71/02 (2006.01); A63B 24/00 (2006.01);
U.S. Cl.
CPC ...
A63B 69/406 (2013.01); A63B 69/0002 (2013.01); A63B 71/0054 (2013.01); A63B 71/06 (2013.01); A63B 71/0622 (2013.01); A63B 24/00 (2013.01); A63B 69/40 (2013.01); A63B 71/022 (2013.01); A63B 2024/0034 (2013.01); A63B 2069/0008 (2013.01); A63B 2069/401 (2013.01); A63B 2069/402 (2013.01); A63B 2071/0625 (2013.01); A63B 2220/10 (2013.01); A63B 2220/30 (2013.01); A63B 2220/801 (2013.01);
Abstract
The present invention provides a screen baseball system including a pitching machine that shoots a baseball, a screen, having a screen hole through which the baseball passes, and a screen shutter including a safety screen configured to close the screen hole. The present invention can fundamentally prevent a safety incident from occurring during a screen baseball game.