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. 19, 1994
Filed:
May. 28, 1993
Applicant:
Inventors:
Chi-Hsueh Hsu, Taipei Hsien, TW;
Shih-Hsin Chen, Sung-Shan District, Taipei, TW;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A63C / ;
U.S. Cl.
CPC ...
180181 ; 180 655 ; 180 656 ; 280 87042 ;
Abstract
A remote controlled electric skate-board has a motor to drive two sets of sun and planet gear units connected with a pair of rollers rotated to move the skate-board by a remote controller transmitting a signal to an electronic circuit carried on the board to start or to stop the motor so that the skate-board may be moved or stopped by electric power in addition to human force.