US3191430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing means used in determining the presence of loose particles within a container
Assignee: Delcon Corp
•
Filing: 1963-11-08
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Granted: 1965-06-29
•
Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Ted H Gourley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:38
CPC Classifications
G; G04; G04D; G04D7/00; G04D7/002; G01; G01N; G01N29/00; G01N29/04; G01N29/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
APPARATUS FOR DETECTING ULTRASONIC VIBRATIONS IN A DEVICE WHICH HAS PARTS THAT MOVE RELATIVE TO EACH OTHER AND PRODUCE ULTRASONIC VIBRATIONS WHEN THE DEVICE IS VIBRATED, THE APPARATUS COMPRISING AN ULTRASONIC TRANSDUCER, AN ELONGATED ROD HAVING ONE END ON CONTACT WITH THE TRANSDUCER, A HOLDER ON THE ROD AND SPACED FROM THE SAID ONE END OF THE ROD FOR HOLDING A DEVICE UNDER TEST, MEANS FOR VIBRATING THE ROD TO SHAKE THE HOLDER AND DEVICE TO CAUSE THE SAID PARTS TO MOVE RELATIVE TO EACH OTHER AND PRODUCE ULTRASONIC VIBRATIONS WHICH TRAVEL FROM THE HOLDER ALONG THE ROD TO THE TRANSDUCER TO PRODUCE AN ELECTRIC SIGNAL, AND MEANS FOR DETECTING THE SIGNAL TO INDICATE THE PRESENCE OF ULTRASONIC VIBRATIONS IN THE DEVICE.
Claim 2
Dependent Claim
122 words
APPARATUS FOR DETECTING ULTRASONIC VIBRATIONS IN A DEVICE WHICH HAS PARTS THAT MOVE RELATIVE TO EACH OTHER AND PRODUCE ULTRASONIC VIBRATIONS WHEN THE DEVICE IS VIBRATED, THE APPARATUS COMPRISING AN ULTRASONIC TRANSDUCER, AN ELONGATED ROD HAVING ONE END ON CONTACT WITH THE TRANSDUCER, A HOLDER ON THE ROD AND SPACED FROM THE SAID ONE END OF THE ROD FOR HOLDING A DEVICE UNDER TEST, MEANS FOR VIBRATING THE ROD TO SHAKE THE HOLDER AND DEVICE TO CAUSE THE SAID PARTS TO MOVE RELATIVE TO EACH OTHER AND PRODUCE ULTRASONIC VIBRATIONS WHICH TRAVEL FROM THE HOLDER ALONG THE ROD TO THE TRANSDUCER TO PRODUCE AN ELECTRIC SIGNAL, AND MEANS FOR DETECTING THE SIGNAL TO INDICATE THE PRESENCE OF ULTRASONIC VIBRATIONS IN THE DEVICE.
References Cited (Backward Citations)
US2017695A
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US2447333A
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US1991060A
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US2460316A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |