CN Patent
CN1173926A — 金属眼镜架
Assigned to Fergaflex Inc · Expires 1998-02-18 · 28y expired
What this patent protects
一种框架,包括边撑部(6)和/或桥接件(3)和/或一个或多个杆(4),这些部件用单晶形状记忆合金制作,这些合金即是由单晶体形成的或由低角度晶界分开的多晶体形成的,并且选自铜基或铁基合金。
USPTO Abstract
一种框架,包括边撑部(6)和/或桥接件(3)和/或一个或多个杆(4),这些部件用单晶形状记忆合金制作,这些合金即是由单晶体形成的或由低角度晶界分开的多晶体形成的,并且选自铜基或铁基合金。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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