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. 17, 2015
Filed:
Feb. 03, 2012
Tsugihiro Matsuda, Kyoto, JP;
Nobuyoshi Takeuchi, Osaka, JP;
Yoshinori Kakuno, Osaka, JP;
Masahiro Miki, Osaka, JP;
Hideo Nagai, Osaka, JP;
Takaari Uemoto, Osaka, JP;
Tsugihiro Matsuda, Kyoto, JP;
Nobuyoshi Takeuchi, Osaka, JP;
Yoshinori Kakuno, Osaka, JP;
Masahiro Miki, Osaka, JP;
Hideo Nagai, Osaka, JP;
Takaari Uemoto, Osaka, JP;
Abstract
In a lamp: an LED module and a circuit unit for lighting are housed within an envelope composed of a globe and a case; the LED module is attached to an end of an extension member that extends from a mount, which closes an opening at one end of the case, into the globe; the circuit unit is mounted inside the case; an insulation member disposed inside the case ensures insulation between the mount, which is made of metal, and the circuit unit; the insulation member has a bottomed cylinder portion inserted into the mount, and a protrusion portion formed on an outer circumference of the based cylinder portion that protrudes toward an inner surface of the mount; and the insulation member is attached to the mount by the protrusion portion pressing against the inner surface of the mount.