Doll or the like with motion sensing switch and switch therefor

Details Doll or the like with motion sensing switch and switch therefor Doll or the like with motion sensing switch and switch therefor

1987-02-06

1988-08-23

Luebke, Renee S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 6152, 200277, H01H 116, H01H 3502

Patent

active

047662751

ABSTRACT:
A motion sensing device wherein a conductive ball is movable with a cavity defined by a base member defining a cylindrical cavity and a closure member to make and break electrical contact between top and bottom contact members of a first potential and sidewall contacts of another potential.

REFERENCES:
patent: 3217120 (1965-11-01), Bowen et al.
patent: 3263033 (1966-07-01), Metzger
patent: 3311717 (1967-03-01), Lace
patent: 3520200 (1970-07-01), Rodgers
patent: 3533399 (1971-01-01), Osen et al.
patent: 3619524 (1971-11-01), Gillund
patent: 3752945 (1973-08-01), Achterberg
patent: 4001185 (1977-01-01), Mitsui et al.
patent: 4022998 (1977-05-01), Fohl
patent: 4042796 (1977-08-01), Zink
patent: 4450326 (1984-05-01), Ledger
patent: 4503299 (1985-03-01), Henrard et al.

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