Encouraging movement

Details Encouraging movement Encouraging movement

1987-03-25

1991-01-08

Apley, Richard J.

Undertaking

434247, 434255, 434258, 446409, A63B 6900, G09B 1900

Patent

active

049829513

ABSTRACT:
A walker having wheels rotatably supported for orientation in any direction includes a flexible shaft for coupling rotation of the wheel to a tachogenerator in a supporting column that also carries an electronics cabinet including a relay that turns a tape recorder therein on when the wheel rotates, and off when the wheel is stationary. The electronics cabinet also includes a loudspeaker that reproduces the audible messages recorded on the tape recorder when the tape recorder is turned on.

REFERENCES:
patent: 3266455 (1965-04-01), Cohn
patent: 3419732 (1968-12-01), Lane
patent: 3583392 (1971-06-01), Frieberger et al.
patent: 3765245 (1973-10-01), Hampl
patent: 4298893 (1981-11-01), Holmes
patent: 4408613 (1983-10-01), Relyea
patent: 4542897 (1985-09-01), Melton et al.
patent: 4580983 (1986-04-01), Cassini et al.

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