Title:
RIMLESS SPECTACLES
Document Type and Number:
Japanese Patent JP3276144
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make surely, stably and easily connectable the connecting parts of a bridge member and the connecting parts of temples to lenses with so-called two-point spectacles formed by directly connecting these connecting parts to the lenses.
SOLUTION: The connecting parts 3 of the temples and the connecting parts 3 of the bridge member are connected to the lenses 5 by using connecting screws 19 and cylindrical nuts 22. At this time, biting projecting parts 29 disposed at the connecting parts 3 and biting projecting parts 29 disposed at heads 36 of the cylindrical nuts 22 are bitten into conical inside surfaces 13 and 32 of recessed parts 10 and 12 constituting both ends of the connecting holes 10 disposed at the lenses 5. As a result, the connecting parts 3 are connected to the lenses 5 in a detent state.
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Inventors:
Yoshiharu Takeda
Yukiko Kori
Yukiko Kori
Application Number:
JP36056699A
Publication Date:
April 22, 2002
Filing Date:
December 20, 1999
Export Citation:
Assignee:
Takeda Planning Co., Ltd.
International Classes:
G02C1/02; G02C5/02; (IPC1-7): G02C1/02; G02C5/02
Domestic Patent References:
| JP11281933A | ||||
| JP10186285A |
Attorney, Agent or Firm:
Seiichiro Okamoto
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