logo

For the Inventor, By the Inventor

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 10066714 B1

PDFFull Text
Date of Patent:
Sep. 04, 2018

Filed:

Dec. 23, 2014

Drive apparatus of chair assembly for 4d theater

Applicant:

Cj 4dplex Co., Ltd, Seoul, KR;

Inventors:

Jong Su Choi, Seoul, KR;

Tae Young Ku, Goyang-si, KR;

Min Jong Kim, Incheon, KR;

Assignee:

CJ 4DPLEX CO., LTD, Seoul, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Bradley Duckworth

Int. Cl.
CPC ...
G09B 9/02 (2006.01); F16H 21/50 (2006.01); A47C 1/12 (2006.01); A47C 3/02 (2006.01); A63J 5/00 (2006.01); A63J 25/00 (2009.01); A63G 31/16 (2006.01); A47C 15/00 (2006.01); G05G 9/047 (2006.01);
U.S. Cl.
CPC ...
F16H 21/50 (2013.01); A47C 1/12 (2013.01); A47C 3/02 (2013.01); A47C 15/004 (2013.01); A63G 31/16 (2013.01); A63J 5/00 (2013.01); A63J 25/00 (2013.01); G05G 9/047 (2013.01); A63J 2005/002 (2013.01);
Abstract

A drive apparatus of a chair assembly for a 4D theater according to the present disclosure includes: a lower plate which is in contact with the ground; an upper plate which is positioned above the lower plate so as to be spaced apart from the lower plate; a first actuator which is positioned at a left portion between the lower plate and the upper plate; a second actuator which is positioned at a right portion between the lower plate and the upper plate; and a spline device, in which the spline device is installed to be positioned on a vertical centerline of the lower plate, and the first actuator is installed to have a predetermined first angle with respect to a horizontal centerline of the lower plate.

Find Patent Forward Citations

Loading…