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US4037836A Expired / Lapsed US ⏱️ 0.0 years remaining

Respiratory exerciser

Assignee: Diemolding Corp
•
Filing: 1976-03-12
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Granted: 1977-07-26
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Expires: 1996-03-12
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Abstract

Abstract A respiratory exerciser particularly for encouraging deeper inhalation by post-surgical patients. The exerciser includes a transparent cylinder that is adapted to be supported in a vertical position. A lightweight ball is positioned in the cylinder which is provided with closure members at its upper and lower ends. The closure member for the upper end of the cylinder has a pair of apertures therethrough, and an open-ended tube is slidably mounted in one of the apertures so that it projects down into the cylinder. A flexible inhalation tube is connected to the other closure member aperture and by inhaling air through this tube the patient can cause the ball to rise in the vertical cylinder. Moving the open-ended tube up or down in its aperture varies the distance that it projects into the cylinder, and this in turn varies the degree of difficulty in raising the ball. Easily visible graduations on the cylinder enable the patient to see how high he is raising the ball and thus give a measurement of his progress.

Inventors

  • 👤 George Puderbaugh
  • 👤 Stanley Erman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:59
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/08; A61B5/087; A61B5/0875; A63; A63B; A63B23/00; A63B23/18

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.

References Cited (Backward Citations)

US393869A Cited
GB190308662A Cited
US894337A Cited
US2100898A Cited
US3695608A Cited
US3720202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-25 1981-01-24 1981-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-25 1985-01-24 1985-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-25 1989-01-24 1989-07-26 $7700.00 Window Closed / Lapsed

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