US3217705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for testing internal bleeding
Assignee: Individual
•
Filing: 1962-05-02
•
Granted: 1965-11-16
•
Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Orman B Billings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:40
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A TUBULAR DEVICE ADAPTED TO BE PARTIALLY SWALLOWED BY A HUMAN PATIENT IN A TEST TO LOCATE INTERNAL BLEEDING WHICH DEVICE COMPRISES A LENGTH OF AN ABSORBENT, FLEXIBLE TUBE; INSIDE SAID TUBE A RADIO-OPAQUE MATERIAL SUBSTANTIALLY CONTINUOUS AND UNIFORM THROUGHOUT THE LENGTH OF SAID TUBE; AND CONCENTRATED AMOUNTS OF RADIO-OPAQUE MATERIAL PERIODICALLY PLACED IN FIXED POSITIONS ALONG THE LENGTH OF SAID TUBE AFFORDING A COUNTING MEANS.
Claim 2
Dependent Claim
66 words
A TUBULAR DEVICE ADAPTED TO BE PARTIALLY SWALLOWED BY A HUMAN PATIENT IN A TEST TO LOCATE INTERNAL BLEEDING WHICH DEVICE COMPRISES A LENGTH OF AN ABSORBENT, FLEXIBLE TUBE; INSIDE SAID TUBE A RADIO-OPAQUE MATERIAL SUBSTANTIALLY CONTINUOUS AND UNIFORM THROUGHOUT THE LENGTH OF SAID TUBE; AND CONCENTRATED AMOUNTS OF RADIO-OPAQUE MATERIAL PERIODICALLY PLACED IN FIXED POSITIONS ALONG THE LENGTH OF SAID TUBE AFFORDING A COUNTING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |