US3223964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic material measuring and control system
Assignee: Individual
•
Filing: 1962-06-27
•
Granted: 1965-12-14
•
Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 Stadlin Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:52
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/296; G01F23/2962; G01B; G01B17/00; Y; Y10; Y10S; Y10S367/00; Y10S367/908; Y10T; Y10T137/00; Y10T137/7287
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN ULTRASONIC MATERIAL MEASURING AND CONTROL SYSTEM COMPRISING TRANSDUCER MEANS, MEANS MOUNTING SAID TRANSDUCER MEANS IN A SUITABLE POSITION FOR MEASURING THE EFFECTIVE HEIGHT OF A QUANTITY OF MATERIAL, ECHO SOUNDER MEANS CONNECTED TO SAID TRANSDUCER MEANS HAVING SIGNAL OUTPUT MEANS PROVIDING OUTPUT SIGNALS CORRESPONDING TO ECHOES RECEIVED BY SAID TRANSDUCER MEANS, SIGNAL DISCRIM-
Claim 2
Dependent Claim
54 words
AN ULTRASONIC MATERIAL MEASURING AND CONTROL SYSTEM COMPRISING TRANSDUCER MEANS, MEANS MOUNTING SAID TRANSDUCER MEANS IN A SUITABLE POSITION FOR MEASURING THE EFFECTIVE HEIGHT OF A QUANTITY OF MATERIAL, ECHO SOUNDER MEANS CONNECTED TO SAID TRANSDUCER MEANS HAVING SIGNAL OUTPUT MEANS PROVIDING OUTPUT SIGNALS CORRESPONDING TO ECHOES RECEIVED BY SAID TRANSDUCER MEANS, SIGNAL DISCRIM-
References Cited (Backward Citations)
US2118518A
Cited
US2584128A
Cited
US2742639A
Cited
US2660054A
Cited
US2943296A
Cited
US3077107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |