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. 19, 2013
Filed:
Jan. 10, 2011
Bily Wang, Hsinchu, TW;
Chi-tseng Chang, Taoyuan County, TW;
Chi-kang Lo, Hsinchu, TW;
Zhen-hao Fan, Hsinchu County, TW;
Bily Wang, Hsinchu, TW;
Chi-Tseng Chang, Taoyuan County, TW;
Chi-Kang Lo, Hsinchu, TW;
Zhen-Hao Fan, Hsinchu County, TW;
Harvatek Corporation, Hsinchu, TW;
Abstract
A lamp head assembly includes an outer head unit, an inner head unit, and an elastic pressing unit. The outer head unit includes at least two conductive pins. The inner head unit is disposed rotatably in the outer head unit. The elastic pressing unit is disposed movably in the outer head unit for selectively positioning the position of the inner head unit relative to the outer head unit or the position of the outer head unit relative to the inner head unit, wherein the elastic pressing unit includes a pressing element selectively exposed from the outer head unit.