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, 2019
Filed:
Feb. 16, 2017
Thermaltake Technology Co., Ltd., Taipei, TW;
Pei-Hsi Lin, Taipei, TW;
Abstract
A ring-shaped light-emitting heat-dissipating fan comprises a base having a ring-shaped frame and a pivot portion; a fan pivotally disposed at the pivot portion; a ring-shaped light guide having an upper top surface, a lower top surface, an inner lateral surface, and an outer lateral surface; a lid disposed on the ring-shaped frame, with the ring-shaped light guide disposed between the base and the lid, and a receiving space formed between the lid and the ring-shaped light guide; and a ring-shaped circuit board disposed on an upper top surface of the ring-shaped light guide in the receiving space and having thereon a plurality of light-emitting elements arranged annularly. Therefore, the ring-shaped flat region dispenses with any receiving recesses for receiving the light-emitting elements. The ring-shaped circuit board controls color of light emitted from the light-emitting elements and their light emission cycles.