Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
134 words
A respiratory exerciser comprising an upright tube closed at its lower end, a closure member for the upper end of the tube, a lightweight ball positioned in the tube, the closure member having a pair of apertures therethrough, an elongated open-ended tube slidably mounted in one of the apertures and projecting down into the upright tube, the axis of said open-ended tube being parallel to but offset from the vertical axis of said upright tube and an inhalation tube one end of which is in communication with the other aperture whereby a user of the exerciser by inhaling air through the inhalation tube can cause the ball to rise in the upright tube, the degree of difficulty in raising the ball being controlled by moving the open-ended tube up or down in its aperture.
Claim 2
Dependent Claim
134 words
A respiratory exerciser comprising an upright tube closed at its lower end, a closure member for the upper end of the tube, a lightweight ball positioned in the tube, the closure member having a pair of apertures therethrough, an elongated open-ended tube slidably mounted in one of the apertures and projecting down into the upright tube, the axis of said open-ended tube being parallel to but offset from the vertical axis of said upright tube and an inhalation tube one end of which is in communication with the other aperture whereby a user of the exerciser by inhaling air through the inhalation tube can cause the ball to rise in the upright tube, the degree of difficulty in raising the ball being controlled by moving the open-ended tube up or down in its aperture.
Claim 3
Dependent Claim
185 words
A respiratory exerciser comprising a normally upright, rigid transparent cylinder having a base at its lower end to aid in supporting the cylinder in an upright position, a closure member for each of the upper and lower ends of the cylinder, the lower end of the cylinder being closed by the lower end closure member, a lightweight ball positioned in the cylinder, the upper end closure member having a pair of apertures therethrough, each aperture being encircled by a projecting integral sleeve, the axis of at least one sleeve being offset from but substantially parallel to the axis of the cylinder, an elongated open-ended tube slidably mounted in said one sleeve and projecting downwardly into the cylinder, and a flexible inhalation tube releasably connected to the other aperture sleeve whereby a user of the exerciser by inhaling air through the inhalation tube can cause the ball to rise in the cylinder, the distance that the open-ended tube projects into the cylinder can be varied by moving the tube up or down in its aperture sleeve to vary the degree of difficulty in raising the ball.
Claim 4
Dependent Claim
185 words
A respiratory exerciser comprising a normally upright, rigid transparent cylinder having a base at its lower end to aid in supporting the cylinder in an upright position, a closure member for each of the upper and lower ends of the cylinder, the lower end of the cylinder being closed by the lower end closure member, a lightweight ball positioned in the cylinder, the upper end closure member having a pair of apertures therethrough, each aperture being encircled by a projecting integral sleeve, the axis of at least one sleeve being offset from but substantially parallel to the axis of the cylinder, an elongated open-ended tube slidably mounted in said one sleeve and projecting downwardly into the cylinder, and a flexible inhalation tube releasably connected to the other aperture sleeve whereby a user of the exerciser by inhaling air through the inhalation tube can cause the ball to rise in the cylinder, the distance that the open-ended tube projects into the cylinder can be varied by moving the tube up or down in its aperture sleeve to vary the degree of difficulty in raising the ball.
Claim 5
Dependent Claim
25 words
An exerciser as defined in claim 2 wherein the cylinder has graduation marks so that the height to which the ball rises can be measured.
Claim 6
Dependent Claim
16 words
An exerciser as defined in claim 2 wherein the flexible inhalation tube includes a disposable mouthpiece.