US3233872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustic processing method and means
Assignee: Individual
•
Filing: 1965-01-15
•
Granted: 1966-02-08
•
Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 John V Bouyoucos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:57
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF CAVITATING A FLUID WITH THE AID OF A VENTURI, THE STEPS COMPRISING: (A) A PUMPING SAID FLUID CONTINUOUSLY THROUGH SAID VENTURI, (B) ROTATING SAID FLUID CONTINUOUSLY IN SAID VENTURI IN A DIRECTION NORMAL TO THE FLOW OF SAID FLUID THROUGH SAID VENTURI, (C) APPLYING ACOUSTIC ENERGY TO SAID FLUID IN SAID VENTURI.
Claim 2
Independent Claim
55 words
A METHOD OF CAVITATING A FLUID WITH THE AID OF A VENTURI, THE STEPS COMPRISING: (A) A PUMPING SAID FLUID CONTINUOUSLY THROUGH SAID VENTURI, (B) ROTATING SAID FLUID CONTINUOUSLY IN SAID VENTURI IN A DIRECTION NORMAL TO THE FLOW OF SAID FLUID THROUGH SAID VENTURI, (C) APPLYING ACOUSTIC ENERGY TO SAID FLUID IN SAID VENTURI.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |