Invention Grant
US5666182A Spectacles with weight bearing cheek rest using flexible frame
attachment with a groove
失效
眼镜与重量轴承面颊休息使用柔性框架附件与沟槽
- Patent Title: Spectacles with weight bearing cheek rest using flexible frame attachment with a groove
- Patent Title (中): 眼镜与重量轴承面颊休息使用柔性框架附件与沟槽
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Application No.: US626404Application Date: 1996-04-02
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Publication No.: US5666182APublication Date: 1997-09-09
- Inventor: Irah H. Donner
- Applicant: Irah H. Donner
- Applicant Address: MD Silver Spring
- Assignee: Donner, Inc.
- Current Assignee: Donner, Inc.
- Current Assignee Address: MD Silver Spring
- Main IPC: G02C3/00
- IPC: G02C3/00 ; G02C9/00 ; G02C11/00
Abstract:
Spectacles for wearing by a user include first and second lenses and first and second frame sections bearing the first and second lenses respectively. In addition, the spectacles include a bridge connected to the first and second frame sections, and first and second weight shift devices connected to the first and second frame sections respectively. The first and second weight shift devices transfer some of the weight of the spectacles to an area of the face of the user in addition to the nose.
Public/Granted literature
- US5091762A Semiconductor memory device with a 3-dimensional structure Public/Granted day:1992-02-25
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