Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1975-09-16
1978-06-13
Scott, James R.
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200 5E, 200 16A, 200 50C, 200164R, 200241, H01H 926, H01H 1372, H01H 118
Patent
active
040950590
ABSTRACT:
An interlocked push-lock push-button switch assembly of the type in which when one of the switch buttons each formed integral with an operating-bridging member is depressed, it is locked in pushed-down position so that the movable contacts are made into contact with the mating stationary contacts, but when another switch button is depressed, the switch which has been locked in position is released. An inverted U-shaped movable contact member with the movable contacts attached to the ends thereof is retained in position by a movable-contact-member retaining member formed integral with the operating-bridging member.
REFERENCES:
patent: 2506987 (1950-05-01), Becwar
patent: 2854552 (1958-09-01), Gouverneur
patent: 2935577 (1960-05-01), Dumke et al.
patent: 3229053 (1966-01-01), Smith
patent: 3517140 (1970-06-01), Bailey et al.
patent: 3591740 (1971-07-01), Kolster
patent: 3706863 (1972-12-01), Britton et al.
patent: 3767878 (1973-10-01), Sykora
patent: 3858019 (1974-12-01), Muri et al.
Nishioka Matsuo
Oka Shunzo
Matsushita Electric - Industrial Co., Ltd.
Scott James R.
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