Invention Grant
- Patent Title: Detachable lens for variable focus spectacles
- Patent Title (中): 可调焦镜片可分离镜头
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Application No.: US13066034Application Date: 2011-04-05
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Publication No.: US08976456B2Publication Date: 2015-03-10
- Inventor: Stephen Kurtin , Steven Hecker
- Applicant: Stephen Kurtin , Steven Hecker
- Agent Saul Epstein
- Main IPC: G02B1/06
- IPC: G02B1/06 ; G02B3/12 ; G02B3/14 ; G02C7/08
Abstract:
A detachable lens for variable focus spectacles, the lens including a plurality of magnets in a groove on its rear surface for holding the lens to the spectacles. An interlocking boss keeps the lens from sliding off the spectacles, and a locating tab provides a means for assuring that the lens is installed on the correct side of the spectacles and with the proper orientation.
Public/Granted literature
- US20110181831A1 Detachable lens for variable focus spectacles Public/Granted day:2011-07-28
Information query
