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:
Feb. 21, 2017
Filed:
Aug. 15, 2014
Citizen Holdings Co., Ltd., Nishitokyo-shi, Tokyo, JP;
Citizen Electronics Co., Ltd., Fujiyoshida-shi, Yamanashi, JP;
Takashi Akiyama, Sayama, JP;
Masashi Watanabe, Fujiyoshida, JP;
Takashi Shimura, Yamanashi, JP;
Rintaro Takahashi, Tokorozawa, JP;
CITIZEN WATCH CO., LTD., Tokyo, JP;
CITIZEN ELECTRONICS CO., LTD., Yamanashi, JP;
Abstract
An LED lamp has a substrate on which an LED is mounted, a dome-shaped translucent part covering the LED, a heat-radiating section connected to the substrate, a metal cap section to be connected to a power supply source, and a socket unit for connecting the heat-radiation section and the metal cap section, the socket unit having a socket opening section; the heat-radiating section having a body section connected to the substrate, a plurality of heat-radiating fins connected to the body section, and a cover section connected to the heat-radiating fins, the cover section covering the heat-radiating fins; and an air channel being configured so as to pass through from a gap between the translucent part and the cover section, between the heat-radiating fins, and to the socket opening section.