Metal working – Method of mechanical manufacture – Electrical device making
Patent
1978-12-28
1981-02-10
Lesmes, George F.
Metal working
Method of mechanical manufacture
Electrical device making
29852, 156625, 156901, 339 17B, 339 17M, 361414, 427 97, 428901, 428138, H05K 112, H05K 114
Patent
active
042493021
ABSTRACT:
A multilayer printed circuit board having a pad pattern formed on each of the layers. When the board is assembled, the layers are releasably secured together. The pads on each layer are aligned and make electrical contact with the pads on adjacent layers to provide interlayer electrical connections.
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patent: 3323198 (1967-06-01), Shortes
patent: 3436819 (1969-04-01), Lunine
patent: 3541222 (1970-11-01), Parks et al.
patent: 3780352 (1973-12-01), Redwanz
patent: 3880486 (1975-04-01), Avakian
patent: 3904934 (1975-09-01), Martin
patent: 3971610 (1976-07-01), Buchoff et al.
Webster's New World Dictionary, definition of "engage", p. 463, 2nd Edition, 1972.
Cavender J. T.
Dugas Edward
Jewett Stephen F.
Lesmes George F.
NCR Corporation
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