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Patent Searching and Data


Title:
TEMPLE JOINT STRUCTURE OF SPECTACLE FRAME, AND WASHER
Document Type and Number:
Japanese Patent JP2014059495
Kind Code:
A
Abstract:

To provide a temple joint structure in which temples are connected to both sides of a front part of a spectacle so as to be folded.

In a joint, two piece bridges 10a and 10b are provided on one end, the other piece bridge 12 is fitted to a recessed space between both of the piece bridges and coupled thereto via a shaft screw 8, and washers 14 and 14 are interposed between sliding surfaces 13 and 13 of respective piece bridges rotated around the shaft screw 8. Then, the washer 14 is made to have the metallic quality softer than that of the piece bridges 10a, 10b, and 12 and a coating layer having Vickers hardness of 700 or more is formed on the washer surface.


Inventors:
FUJII SUMIHIRO
Application Number:
JP2012205321A
Publication Date:
April 03, 2014
Filing Date:
September 19, 2012
Export Citation:
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Assignee:
FUJII OPTICAL CO LTD
International Classes:
G02C5/22
Attorney, Agent or Firm:
Hikoji Hirasaki