US3325858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic apparatus
Assignee: Hydroacoustics Inc
•
Filing: 1964-10-02
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Granted: 1967-06-20
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Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Larry M Ogden
- 👤 Boyd A Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:57
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/04; B05B17/06; B01; B01J; B01J19/00; B01J19/08; B01J19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SONIC APPARATUS FOR PRODUCING SUBSTANTIALLY UNIFORM PARTICLES FROM A HIGH VISCOSITY LIQUID COMPRISING (A) A FRAME, (B) A BLADE OF FLEXIBLE AND RESILIENT MATERIAL HAVING ONE END THEREOF FIXED TO SAID FRAME AND THE OTHER END FREE TO VIBRATE IN A FLEXURAL MODE, (C) EXTRUSION MEANS INCLUDING AN OUTPUT PORT FIXED TO SAID FREE END OF SAID BLADE FOR UNIFORMLY EXTRUDING A COLUMN OF SAID HIGH VISCOSITY LIQUID THERETHROUGH, AND (D) EXCITATION MEANS COUPLED TO SAID BLADE FOR VIBRATING SAID BLADE IN SAID FLEXURAL MODE.
Claim 2
Dependent Claim
86 words
A SONIC APPARATUS FOR PRODUCING SUBSTANTIALLY UNIFORM PARTICLES FROM A HIGH VISCOSITY LIQUID COMPRISING (A) A FRAME, (B) A BLADE OF FLEXIBLE AND RESILIENT MATERIAL HAVING ONE END THEREOF FIXED TO SAID FRAME AND THE OTHER END FREE TO VIBRATE IN A FLEXURAL MODE, (C) EXTRUSION MEANS INCLUDING AN OUTPUT PORT FIXED TO SAID FREE END OF SAID BLADE FOR UNIFORMLY EXTRUDING A COLUMN OF SAID HIGH VISCOSITY LIQUID THERETHROUGH, AND (D) EXCITATION MEANS COUPLED TO SAID BLADE FOR VIBRATING SAID BLADE IN SAID FLEXURAL MODE.
References Cited (Backward Citations)
US2968833A
Cited
US3231641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |