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.
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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 |
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代理人 |
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主权项 |
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地址 |
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