发明名称 |
Vented multi-lamp photoflash unit |
摘要 |
Venting apertures for multi-lamp photoflash units having a plurality of spaced flashlamp receiving cavities are provided intermediate the cavities whereby no direct path for fragments from a flashlamp within a cavity to the exterior of the unit is provided. In another aspect, a reflector unit having venting apertures aligned with the venting apertures of the above-described photoflash unit is enclosed with the photoflash unit with no direct path for projectiles from the photoflash lamp to the exterior of the photoflash unit.
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申请公布号 |
US4355971(A) |
申请公布日期 |
1982.10.26 |
申请号 |
US19800221132 |
申请日期 |
1980.12.29 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
BROADT, DAVID R.;SHAFFER, JOHN W. |
分类号 |
F21K5/12;F21V13/02;G03B15/04;(IPC1-7):F21K5/02 |
主分类号 |
F21K5/12 |
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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