EP 0064615 B1 19851113 - TELEPHONE EQUIPMENT WITH SELECTION KEYBOARD
Title (en)
TELEPHONE EQUIPMENT WITH SELECTION KEYBOARD
Publication
Application
Priority
DE 8113363 U 19810507
Abstract (en)
[origin: EP0064615A2] 1. Telephone set with a pushbutton dialling keypad whose keytops (3) have hat-shaped cross sections, are guided in a cover (2) and are each, with the aid of a flexible member (4; 9), connected to a plunger (5; 10) serving to actuate the contacts (7; 11), characterized in that said cover (2) is placed on to a guide plate (1) having upright tubular extensions (6) which are overlapped by said keytops (3) and in which said plungers (5; 10) are guided, and that said guide plate (1), said cover (2) and said keytops (3) are all made of metal.
IPC 1-7
IPC 8 full level
H01H 13/14 (2006.01); H01H 13/70 (2006.01); H04M 1/23 (2006.01); H01H 13/20 (2006.01)
CPC (source: EP)
H01H 13/70 (2013.01); H01H 13/20 (2013.01); H01H 2221/026 (2013.01); H01H 2221/05 (2013.01); H01H 2221/062 (2013.01); H01H 2223/004 (2013.01); H01H 2223/008 (2013.01); H01H 2223/034 (2013.01); H01H 2231/022 (2013.01); H01H 2239/038 (2013.01)
Designated contracting state (EPC)
AT CH DE LI NL SE
DOCDB simple family (publication)
EP 0064615 A2 19821117; EP 0064615 A3 19830824; EP 0064615 B1 19851113; AT E16539 T1 19851115; AU 551245 B2 19860424; AU 8319682 A 19821111; DE 3267364 D1 19851219; DE 8113363 U1 19810917; NZ 200396 A 19850712
DOCDB simple family (application)
EP 82103240 A 19820417; AT 82103240 T 19820417; AU 8319682 A 19820503; DE 3267364 T 19820417; DE 8113363 U 19810507; NZ 20039682 A 19820423