Metal working – Means to assemble or disassemble – Means to assemble electrical device
Patent
1990-04-13
1991-10-22
Eley, Timothy V.
Metal working
Means to assemble or disassemble
Means to assemble electrical device
29750, 29758, 29278, H05K 1304
Patent
active
050582640
ABSTRACT:
An I.C. insertor/extractor, which can press I.C.s on and extract the I.C.s from a printed circuit board, having an elongate handgrip element a clipping element, and a cap having a stem on its bottom end. The lower portion of the stem is maintained in the enlarged bore of the elongate body since a first C-ring is received by a groove disposed at a lower portion of the stem. The clipping element has a clipping housing with a cylindrical protrusion to be lodged in the elongate body. A spring-loaded rivet is retained within the cylindrical protrusion by a second C-ring mounted in a channel disposed at a bottom end of the cylindrical protrusion. A pair of pinching elements which are combined by a spring element is disposed under the rivet and a plate below the pinching elements has a hole on the center position of the plate to receive the rivet.
REFERENCES:
patent: 3628244 (1971-12-01), Halstead
patent: 4172317 (1979-10-01), Koher et al.
patent: 4521959 (1985-06-01), Sprenkle
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