US3101083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heart-lung device
Assignee: Individual
•
Filing: 1956-01-11
•
Granted: 1963-08-20
•
Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Hyman Edward Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/14; A61M1/32; A61M1/322; A61M1/325; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
AN ECONOMICAL DISPOSABLE HEART AND LUNG DEVICE ADAPTED TO BE DISCARDED AFTER ONCE BEING USED, SAID DEVICE COMPRISING A HOLLOW BODY PROVIDED WITH DOWNWARDLY INCLINED UPWARDLY OPEN TROUGHS ATTACHED AT THE INNER SURFACE OF THE BODY WALL AND DEFINING A CURVED DESCENDING PATH FROM THE UPPER TOWARD THE LOWER END OF THE BODY THEREBY PREVENTING CHANNELING AND SHORT CIRCUITING OF BLOOD DIRECTLY THROUGH THE BODY, AND MEANS CARRIED BY THE BODY FOR SIMULTANEOUSLY SUPPLYING BLOOD INTO SAID BODY FROM THE MAJOR VEIN ENTERING THE HEART AND RETURNING THE BLOOD PROCESSED IN SAID BODY TO A SELECTED ARTERY, THEREBY OBVIATING THE DANGERS OF REUSING EQUIPMENT THAT HAS CONTAINED BLOOD.
References Cited (Backward Citations)
CH251253A
Cited
US2702034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |