Undertaking
Patent
1989-09-12
1990-07-03
Apley, Richard J.
Undertaking
272DIG5, 128 72, 128782, 340573, 340668, A63B 2302
Patent
active
049384767
ABSTRACT:
A device, worn on a part of the human body, which alerts the wearer when that body part deviates a set angular amount from true vertical, comprising a housing containing an attitude responsive switch which controls an electrical circuit. When the switch is positioned or rotated beyond a set angle, the circuit is completed and a battery activates a buzzer. The device is adjustable by rotation of the housing such that the amount of allowable deviation can be increased or decreased.
REFERENCES:
patent: 1870347 (1932-08-01), Roberts
patent: 2448597 (1948-09-01), Jolley et al.
patent: 3608541 (1971-09-01), Hall
patent: 3634885 (1972-01-01), Barkley
patent: 3831163 (1974-08-01), Byers
patent: 4196524 (1980-04-01), Bechtel
patent: 4264899 (1984-04-01), Menzies et al.
patent: 4278854 (1981-07-01), Krause
patent: 4305058 (1981-12-01), Baumann
patent: 4349809 (1982-09-01), Tomes
patent: 4516329 (1985-05-01), Dilcox
patent: 4536755 (1985-08-01), Holzgang et al.
patent: 4557275 (1985-12-01), Dempsey, Jr.
patent: 4617525 (1986-10-01), Lloyd
patent: 4665388 (1987-05-01), Ivie et al.
patent: 4665928 (1987-05-01), Linial et al.
patent: 4667188 (1987-05-01), Schwartz
patent: 4684928 (1987-08-01), Takahashi et al.
patent: 4737759 (1988-04-01), Strofkay et al.
Brunelle Timothy R.
Gallagher Shawn
Apley Richard J.
Cheng Joe H.
Saitta Thomas C.
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