US3373232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic method of producing particles from a liquid
Assignee: Hydroacoustics Inc
•
Filing: 1966-11-21
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Granted: 1968-03-12
•
Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Boyd A Wise
- 👤 Larry M Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:02
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/10; C03B19/1005; C03B19/1055; B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B05; B05B; B05B17/00; B05B17/04; B05B17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2921335A
Cited
US2968833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |