发明名称 |
Reading glasses |
摘要 |
An optical device in the form of reading glasses is made to be discreet and easily transported. The device comprises a lens; a nosepiece; a weighted counterbalance; and a supporting bar interconnecting said nosepiece between said lens and said counter balance. At least one of the lens, the nosepiece, and the counterbalance is adjustably displaceable about and along said supporting bar for maintaining balance.
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申请公布号 |
US6705720(B2) |
申请公布日期 |
2004.03.16 |
申请号 |
US20030422447 |
申请日期 |
2003.04.24 |
申请人 |
BROWN GARRETT W.;SACKSTEDER ANTHONY D. |
发明人 |
BROWN GARRETT W.;SACKSTEDER ANTHONY D. |
分类号 |
G02C5/12;(IPC1-7):G02C1/00 |
主分类号 |
G02C5/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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