H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/107
H04M 1/08 (2006.01)
Patent
CA 1171187
ABSTRACT OF THE DISCLOSURE A hook switch arrangement for a telephone instrument of the single body type comprises actuating means protruding through the bottom surface of the instrument to actuate the hook switch of the instrument by means of a support on which the instrument is placed after a call. The actuating means cooper- ate with elements actuating the springs of the hook switch. The elements comprising rods provided with arms to convert the move- ment of the actuating means to rotating movement and a spring actuated rack member engaging a pinion, which on rotation actuates the hook switch. The rods are provided with further arms which on rotation displace the rack member.
396238
Lindman Lennart
Peterson Sven T.
Marks & Clerk
Telefonaktiebolaget Lm Ericsson
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