Patent US3155091A successfully refreshed from Google Patents.
US3155091A
Expired / Lapsed
US
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Diagnostic device for the detection and location of the sites of internal anatomicalabnormalities
Assignee: DIAGNOSTO ASSOCIATES Ltd
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Filing: 1963-04-30
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Granted: 1964-11-03
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Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Nissenbaum Gerald
- 👤 Mayerhoff Jonah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:20
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A DIAGNOSTIC DEVICE FOR THE DETECTION AND LOCATION OF THE SITES OF INTERNAL ANATOMICAL ABNORMALITIES, COMPRISING A TUBE PROPORTIONED TO ENABLE IT TO BE SWALLOWED FOR POSITIONING WITHIN THE GASTROINTESTINAL TRACT, SAID TUBE BEING OF FLEXIBLE NON-TOXIC RADIO-TRANSPARENT MATERIAL, A FILAMENT DISPOSED WITHIN SAID TUBE, A PLURALITY OF POSITIONINDICATORS OF RADIOPAQUE MATERIAL CARRIED BY SAID FILAMENT AND SPACED APART PREDETERMINED DISTANCES, AND A SHEATH OF ABSORBENT MATERIAL REMOVABLY POSITIONED OVER SAID TUBE AND ENVELOPING A SELECTED PORTION THEREOF.
Claim 2
Dependent Claim
78 words
A DIAGNOSTIC DEVICE FOR THE DETECTION AND LOCATION OF THE SITES OF INTERNAL ANATOMICAL ABNORMALITIES, COMPRISING A TUBE PROPORTIONED TO ENABLE IT TO BE SWALLOWED FOR POSITIONING WITHIN THE GASTROINTESTINAL TRACT, SAID TUBE BEING OF FLEXIBLE NON-TOXIC RADIO-TRANSPARENT MATERIAL, A FILAMENT DISPOSED WITHIN SAID TUBE, A PLURALITY OF POSITIONINDICATORS OF RADIOPAQUE MATERIAL CARRIED BY SAID FILAMENT AND SPACED APART PREDETERMINED DISTANCES, AND A SHEATH OF ABSORBENT MATERIAL REMOVABLY POSITIONED OVER SAID TUBE AND ENVELOPING A SELECTED PORTION THEREOF.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |