Electricity: circuit makers and breakers – Electric switch details – Actuators
Patent
1998-06-30
1999-09-28
Friedhofer, Michael A.
Electricity: circuit makers and breakers
Electric switch details
Actuators
200330, 200341, 74503, H01H 320
Patent
active
059572701
ABSTRACT:
A switch assembly activates an electronic apparatus in such a manner that, despite unavoidable gaps existing between different components of the switch assembly, force is effectively transmitted from a push button to an activating switch. Between the push button and a transmitting member, a plunger and a socket together with a spring are disposed, and ratchets are formed on the plunger and the socket. Thus, the gaps between the different components of the switch assembly are eliminated. The ratchets are buttless threads which transmit the force from the push button to the transmitting member. The plunger is provided with a protrusion for coupling with a slot of the socket.
REFERENCES:
patent: 4011423 (1977-03-01), Zepp
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patent: 4954668 (1990-09-01), Sako
patent: 5193667 (1993-03-01), Choi
patent: 5577601 (1996-11-01), Chung et al.
Bushnell Esq. Robert E.
Friedhofer Michael A.
Samsung Electronics Co,. Ltd.
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