Title:
SPECTACLES
Document Type and Number:
WIPO Patent Application WO/2022/180819
Kind Code:
A1
Abstract:
[Problem] To provide spectacles in which adequate opening/closing resistance can be maintained over time. [Solution] Spectacles 100 having a front part 1, linkages 2 provided on both sides of the front part 1, and temple parts 3 attached to the linkages 2 so as to be able to rotate with respect to the front part 1, wherein the linkages 2 have attachment end parts 20 formed on both sides of the front part 1, connectors 30 attached to the temple parts 3, and axial center parts 4 extending in a direction perpendicular to rotation surfaces of the temple parts 3, and when the temple parts 3 are rotated with respect to the front part 1, the temple parts 3 are pressed by outer peripheral surfaces 20a of the attachment end parts 20 and thereby guided while sliding against the connectors 30.
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Inventors:
INOUE SHIRO (JP)
Application Number:
PCT/JP2021/007488
Publication Date:
September 01, 2022
Filing Date:
February 26, 2021
Export Citation:
Assignee:
CHARMANT INC (JP)
International Classes:
G02C5/22; F16C11/00; G02C5/00; G02C5/14
Foreign References:
| JP2003215506A | 2003-07-30 | |||
| JP2001324699A | 2001-11-22 | |||
| JP2007101974A | 2007-04-19 | |||
| JP3171796U | 2011-11-17 | |||
| JP2001133734A | 2001-05-18 | |||
| JP2001264704A | 2001-09-26 | |||
| US20130000077A1 | 2013-01-03 |
Attorney, Agent or Firm:
SHIRASAKI Shinji (JP)
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