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:
Oct. 21, 2003
Filed:
Dec. 28, 2001
Applicant:
Inventors:
Tung-Chao Cheng, Yun Lin, TW;
Yung Tay Yu, Chen Kuan, CN;
Assignee:
Chaw Khong Technology Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62K 1/110 ;
U.S. Cl.
CPC ...
B62K 1/110 ;
Abstract
A power switching device mounted on an electric scooter is provided. The device comprises a coupling mechanism including a seat and an n-shaped connection member, a switching mechanism including a bent lever, an elastic mechanism, and a drive mechanism. The lever is operable to quickly switch the switching mechanism in one of an engaged locked state when the scooter is manually operated, a disengaged limited state, and a disengaged locked state both when the scooter is battery-operated.