发明名称 Telephone base with a display unit
摘要 A telephone base with a display unit having a housing which is pivoted to the base. To locate the display unit in any desired angular position in simple manner, the housing has a convex outer surface formed on a constant radius centered on the pivotal axis and a plurality of parallel grooves are provided upon the surface and extending axially. The grooves are engageable by a free end of a leaf spring which is mounted directly to the housing.
申请公布号 US5187743(A) 申请公布日期 1993.02.16
申请号 US19920824423 申请日期 1992.01.23
申请人 NORTHERN TELECOM LIMITED 发明人 GUMB, BEVERLEY W.;KUHFUS, GERD;SCHMIDT, JAMES N.
分类号 H04M1/02 主分类号 H04M1/02
代理机构 代理人
主权项
地址