Geometrical instruments
Patent
1975-01-27
1976-12-14
Lake, Roy
Geometrical instruments
339 17M, 339176MP, H05K 107
Patent
active
039972267
ABSTRACT:
A mechanical and electrical interconnecting mechanism for assembly of a display printed circuit board at a predetermined angle relative a main logic printed circuit board in a hand-held microelectronic calculator. The mechanism permits combined mounting of each of the printed circuit boards within the calculator case and allows wave soldering of the display board to the main board.
REFERENCES:
patent: R27540 (1973-01-01), Kinkaid
patent: 2911609 (1959-11-01), Burtt et al.
patent: 3567998 (1971-03-01), Ammerman
patent: 3601746 (1971-08-01), Teagno
patent: 3732531 (1973-05-01), Bouley
patent: 3772634 (1973-11-01), Hennessey et al.
patent: 3853380 (1974-12-01), Baker
patent: 3922051 (1975-11-01), Reynolds
Lang Roger D.
McAllister John A.
Thomas Philip J.
Bicks Mark S.
Lake Roy
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