US3220404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined x-ray and phonocardiographic camera
Assignee: Individual
•
Filing: 1963-02-19
•
Granted: 1965-11-30
•
Expires: 1983-02-19
Abstract
No abstract record available.
Inventors
- 👤 Lucchese Luciano Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:40
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/54; A61B6/541; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/346; A61B5/349; A61B5/352; A61B7/00; A61B7/02; A61B7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
PHOTOGRAPHIC APPARATUS OF THE CLASS DESCRIBED, COMPRISING: A FLUORESCENT SCREEN FOR FORMING A FLUOROSCOPIC X-RAY SHADOW OF A PATIENT; CAMERA MEANS FOR PRODUCING AN IMAGE OF SAID SHADOW ON A PHOTOGRAPHIC FILM; A CATHODE RAY TUBE HAVING A FURTHER FLUORESCENT SCREEN AND HORIZONTAL AND VERTICAL DEFLECTION PLATES; OPTICAL MEANS FOR PRODUCING AN IMAGE ON SAID FILM OF THE TRACE ON SAID FURTHER SCREEN, SAID TRACE IMAGE BEING SPACED FROM SAID SHADOW IMAGE AND FORMED SIMULTANEOUSLY THEREWITH; TIMING MEANS CONNECTED TO APPLY A UNIFORMLY CHANGING VOLTAGE TO SAID HORIZONTAL DEFLECTION PLATES; AMPLIFIER MEANS HAVING AND INPUT FOR CONNECTION TO A MICROPHONE POSITIONED FOR RESPONSE TO THE HEART SOUNDS OF SAID PATIENT AND AN OUTPUT CONNECTED TO SAID VERTICAL DEFLECTION PLATES; AND CONTROL MEANS CONNECTED FOR RE-
Claim 2
Dependent Claim
125 words
PHOTOGRAPHIC APPARATUS OF THE CLASS DESCRIBED, COMPRISING: A FLUORESCENT SCREEN FOR FORMING A FLUOROSCOPIC X-RAY SHADOW OF A PATIENT; CAMERA MEANS FOR PRODUCING AN IMAGE OF SAID SHADOW ON A PHOTOGRAPHIC FILM; A CATHODE RAY TUBE HAVING A FURTHER FLUORESCENT SCREEN AND HORIZONTAL AND VERTICAL DEFLECTION PLATES; OPTICAL MEANS FOR PRODUCING AN IMAGE ON SAID FILM OF THE TRACE ON SAID FURTHER SCREEN, SAID TRACE IMAGE BEING SPACED FROM SAID SHADOW IMAGE AND FORMED SIMULTANEOUSLY THEREWITH; TIMING MEANS CONNECTED TO APPLY A UNIFORMLY CHANGING VOLTAGE TO SAID HORIZONTAL DEFLECTION PLATES; AMPLIFIER MEANS HAVING AND INPUT FOR CONNECTION TO A MICROPHONE POSITIONED FOR RESPONSE TO THE HEART SOUNDS OF SAID PATIENT AND AN OUTPUT CONNECTED TO SAID VERTICAL DEFLECTION PLATES; AND CONTROL MEANS CONNECTED FOR RE-
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |