Exercise hoop having a counter

Details Exercise hoop having a counter Exercise hoop having a counter

1982-03-12

1984-11-06

Pinkham, Richard C.

Undertaking

272DIG5, 446236, A63B 1900, A63B 2302

Patent

active

044808313

ABSTRACT:
The device comprises a hoop with a hollow passage having a weight located within the hollow passage, such that the weight circulates in the hollow passage as the hoop is rhythmically rotated. The device also includes a counter capable of counting and displaying the weight's revolutions around the hoop and a sensor for determining and displaying the speed of the weight.

REFERENCES:
patent: 2220593 (1938-02-01), Watson
patent: 2600832 (1952-06-01), Benak
patent: 2966561 (1960-12-01), Durant
patent: 3659843 (1972-05-01), Kojigian
patent: 3784193 (1974-01-01), Simjian
patent: 4006556 (1977-02-01), Williams
patent: 4071892 (1978-01-01), Genzling
patent: 4262898 (1981-04-01), Lee

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