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:
Mar. 22, 2005
Filed:
Mar. 17, 2003
Applicant:
Chung-hsien Kuo, Pan-Chiao, TW;
Inventor:
Chung-Hsien Kuo, Pan-Chiao, TW;
Assignee:
Chaw Khong Technology Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B007/00 ; B25G001/04 ;
U.S. Cl.
CPC ...
Abstract
A metal locking pin of locking device for a wheeled luggage provides a projected plastic contact member at a front most end thereof for both increasing structural strength and eliminating the noise when the locking pin is in a position of compression and being retracted to disengage from the aperture for being adapted to extend or retract the handle assembly with the plastic contact member in sliding contact with an inner surface of the support tube. Thus the invention can achieve a smooth retracting or extending operation of the handle without noise.