Invention Grant
- Patent Title: Spectacle frame with intertwining helix joints and nose pad structure to facilitate interchanging of lenses
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Application No.: US15055447Application Date: 2016-02-26
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Publication No.: US09772507B2Publication Date: 2017-09-26
- Inventor: Chak Yuen Wong
- Applicant: Chak Yuen Wong
- Agency: Wayne & King LLC
- Main IPC: G02C5/14
- IPC: G02C5/14 ; G02C1/08 ; G02C5/22 ; G02C5/16 ; G02C5/12 ; G02C5/00
Abstract:
This patent application relates to spectacles or spectacle frames with intertwining helix joints and a nose pad portion to facilitate an interchanging of lenses of the spectacles. The helix joint allows the temples to move into a folded position. The nose pad portion provides an access portion for detaching and/or attaching the lenses.
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