US3154068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spirometer
Assignee: MED SCIENCE ELECTRONICS Inc
•
Filing: 1961-03-29
•
Granted: 1964-10-27
•
Expires: 1981-03-29
Abstract
No abstract record available.
Inventors
- 👤 Milton J Reinert
- 👤 Daniel A Talonn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:30
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/08; A61B5/091; A61B5/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A SPIROMETER FOR TESTING A PATIENT''S LUNG CONSISTING OF TWO VERTICALLY DISPOSED RECTANGULAR PAN MEMBERS, ONE STATIONARY AND THE OTHER PIVOTED UPON AND SUSPENDED FROM THE FIRST, A FLEXIBLE BELLOWS BETWEEN SAID PAN MEMBERS AND SEALED TO SAID PAN MEMBERS TO FORM THE SPIROMETER CHAMBER, A BAFFLE IN THE FORM OF A PLATE MOUNTED BETWEEN SAID PAN MEMBERS AND AFFIXED TO THE STATIONARY PAN MEMBER TO BREAK UP AND DISPERSE INCOMING WAVE FRONTS OF AIR MASSES, AN OPEN TUBE THROUGH SAID STATIONARY PAN MEMBER FOR CONNECTION WITH THE PATIENT''S LUNGS, RIGIDIZING RIBS INTEGRAL WITH SAID BELLOWS TO PREVENT DEFORMATION OF SAID BELLOWS, AND FOLDS IN SAID BELLOWS BETWEEN SAID RIGIDIZING
Claim 2
Dependent Claim
110 words
A SPIROMETER FOR TESTING A PATIENT''S LUNG CONSISTING OF TWO VERTICALLY DISPOSED RECTANGULAR PAN MEMBERS, ONE STATIONARY AND THE OTHER PIVOTED UPON AND SUSPENDED FROM THE FIRST, A FLEXIBLE BELLOWS BETWEEN SAID PAN MEMBERS AND SEALED TO SAID PAN MEMBERS TO FORM THE SPIROMETER CHAMBER, A BAFFLE IN THE FORM OF A PLATE MOUNTED BETWEEN SAID PAN MEMBERS AND AFFIXED TO THE STATIONARY PAN MEMBER TO BREAK UP AND DISPERSE INCOMING WAVE FRONTS OF AIR MASSES, AN OPEN TUBE THROUGH SAID STATIONARY PAN MEMBER FOR CONNECTION WITH THE PATIENT''S LUNGS, RIGIDIZING RIBS INTEGRAL WITH SAID BELLOWS TO PREVENT DEFORMATION OF SAID BELLOWS, AND FOLDS IN SAID BELLOWS BETWEEN SAID RIGIDIZING
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |