US3357684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing and using ultrasonic vibrations
Assignee: US Philips Corp
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Filing: 1965-04-14
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Granted: 1967-12-12
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Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Kunnen Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:31
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/02; B; B06; B06B; B06B1/00; B06B1/02; B06B1/08; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
ULTRASONIC VIBRATORY APPARATUS COMPRISING A LIQUID CONTAINER COMPOSED OF RIGID WAVE-TRANSMITTING MATERIAL, AN ULTRASONIC TRANSDUCER HAVING ONE END SURFACE ADJACENT TO THE BOTTOM WALL OF SAID CONTAINER, AND VIBRATOR TRANSMITTING MEANS INTERCONNECTING SAID TRANSDUCER AND CONTAINER COMPRISING A THIN LAYER OF NON-ADHESIVE ELASTOMERIC MATERIAL EXHIBITING PLASTIC COLD FLOW PROPERTIES INTERPOSED BETWEEN AND IN CONTACT WITH SAID TRANSDUCER ONE END SURFACE AND SAID CONTAINER WALL, SAID CONTAINER AND TRANSDUCER BEING FORCED TOGETHER TO FORM A COMPRESSIVE PRESSURE JOINT AT THE SURFACES CONTACTING SAID LAYER.
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |