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:
Dec. 23, 1997
Filed:
Dec. 28, 1995
Applicant:
Inventor:
Tadayuki Okuda, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362 80 ; 362 61 ; 362294 ; 362373 ; 362800 ; 340479 ;
Abstract
A vehicular lamp has a lamp body defining therein a lamp chamber, and a light source disposed in the lamp body. An air communication hole is formed in a back plate of the lamp body for producing an air communication passage between a lamp chamber and the air outside of the lamp. An encircle wall which defines the air communication hole projects inward with respect to the lamp chamber.