发明名称 |
Incandescent light with parallel grooves encompassing a bulbous portion |
摘要 |
An incandescent light has an evacuated envelope with a bulbous portion and a neck portion. The bulbous portion has a multiplicity of parallel grooves circling the bulbous portion longitudinally. The light also has an electrical filament centrally located in the bulbous portion of the envelope.
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申请公布号 |
US5363009(A) |
申请公布日期 |
1994.11.08 |
申请号 |
US19920926321 |
申请日期 |
1992.08.10 |
申请人 |
MONTO, MARK |
发明人 |
MONTO, MARK |
分类号 |
H01K1/30;(IPC1-7):H01K1/32 |
主分类号 |
H01K1/30 |
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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