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.

Date of Patent:
Apr. 26, 2005

Filed:

Apr. 23, 2004
Applicant:

Toyoshi Nogami, Osaka, JP;

Inventor:

Toyoshi Nogami, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B007/02 ;
U.S. Cl.
CPC ...
Abstract

Four filling recessesare formed on an inner peripheral surface of a fitting groove, which is formed concentrically with a light passage hole in a holder, at intervals of 90 degrees in a circumferential direction. A bottom surfaceof each filling recessis inclined from one end faceof the holdertoward a lens receiving seat, such that a longitudinal sectional shape of each filling recessis formed in a substantially triangular shape.


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