Lung exercise device

Details Lung exercise device Lung exercise device

1975-11-24

1977-03-08

Schnall, Jerome

Undertaking

137142, 137854, 124 208, A63B 2300

Patent

active

040109461

ABSTRACT:
An improved "blow bottle" for forced expiration exercise wherein liquid is blown from one container to a higher container and then automatically returned to the first container when filled by a siphon whose priming operation is facilitated and rendered more reliable by an umbrella check valve.

REFERENCES:
patent: 570833 (1896-11-01), Williams
patent: 681841 (1901-09-01), Weston
patent: 1002252 (1911-09-01), Fitts et al.
patent: 3182601 (1965-05-01), Johnson
patent: 3416563 (1968-12-01), Lee
patent: 3511228 (1970-05-01), Lundgren et al.
patent: 3936048 (1976-02-01), Dunlap et al.
Vernay Catalog - Custom Engineered Check Valves, pp. 1 to 6.

Affiliated with

Also associated with

Rating

Lung exercise device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lung exercise device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lung exercise device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1403165