发明名称 Telephone central office gas tube replacement protector
摘要 A replacement gas tube protector module for central office installation having older types of protector blocks in which the original carbon block assembly is resiliently clamped between a pair of spring fingers. The module is configured such that the resilient force exerted by the spring fingers serve to short a gas tube replacing the original carbon block in the event of failure of the gas tube component.
申请公布号 US4449156(A) 申请公布日期 1984.05.15
申请号 US19820422828 申请日期 1982.09.24
申请人 PORTA SYSTEMS CORP. 发明人 SINGER, JR., LOREN A.
分类号 H01T1/14;H01T4/06;(IPC1-7):H02H7/20 主分类号 H01T1/14
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