US3328610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic wave generator
Assignee: Branson Ultrasonics Corp
•
Filing: 1964-07-13
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Granted: 1967-06-27
•
Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Stanley E Jacke
- 👤 Biagini Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:49
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; B05B17/0623; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0611; B06B1/0618
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A HIGH AMPLITUDE SONIC TRANSDUCER COMPRISING, IN COMBINATION: (A) AT LEAST ONE PIEZOELECTRIC ELEMENT; (B) A VENT PLATE (A) LOCATED NEAR A NODE OF SAID TRANSDUCER, (B) FORMED OF MATERIAL HAVING HIGH HEAT CONDUCTIVITY, (C) IN THE THERMAL CONTACT WITH SAID PIEZOELECTRIC ELEMENT, AND (D) PERFORATED TO PROVIDE A HEAT EXCHANGING SURFACE BEYOND SAID PIEZOELECTRIC ELEMENT; AND
Claim 2
Dependent Claim
57 words
A HIGH AMPLITUDE SONIC TRANSDUCER COMPRISING, IN COMBINATION: (A) AT LEAST ONE PIEZOELECTRIC ELEMENT; (B) A VENT PLATE (A) LOCATED NEAR A NODE OF SAID TRANSDUCER, (B) FORMED OF MATERIAL HAVING HIGH HEAT CONDUCTIVITY, (C) IN THE THERMAL CONTACT WITH SAID PIEZOELECTRIC ELEMENT, AND (D) PERFORATED TO PROVIDE A HEAT EXCHANGING SURFACE BEYOND SAID PIEZOELECTRIC ELEMENT; AND
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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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |