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Patent Searching and Data


Title:
SPECTACLES
Document Type and Number:
Japanese Patent JP2004177849
Kind Code:
A
Abstract:

To provide spectacles to which a front attachment can stably be attached on a front frame and which have a simple structure and can easily be manufactured at low cost as for the spectacles such that the front attachment is detachably fitted to and taken off from the front frame.

A fitting pin 12 having a groove 14 formed is projected in the center of a bridging member 10 of the front attachment 2, and positioning pins 13 and 13 are provided on both sides of the fitting pin 12. A fitting hole and a positioning hole are formed in a bridging member 4 of the front frame 1 to fit a fitting pin 12 in the fitting hole and a positioning pin 13 in the positioning hole, and a ball 15 projecting partially from an inner circumferential surface of the fitting hole is fitted in the groove 14 of the fitting pin 12 by an applied spring force.


Inventors:
NOGUCHI SHINICHI
Application Number:
JP2002346827A
Publication Date:
June 24, 2004
Filing Date:
November 29, 2002
Export Citation:
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Assignee:
SHINAI KK
International Classes:
G02C9/04; G02C5/12; (IPC1-7): G02C9/04; G02C5/12
Attorney, Agent or Firm:
Hikoji Hirasaki