US2738172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treatment of products with ultrasonic energy
Assignee: NAT DAIRY RES LAB Inc
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Filing: 1952-11-28
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Granted: 1956-03-13
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Expires: 1972-11-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Newton E Spiess
- 👤 Horace L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:28
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN APPARATUS FOR THE TREATMENT OF PRODUCTS BY ULTRASONIC ENERGY, A SOURCE OF ULTRASONIC ENERGY INCLUDING MEANS FOR FOCUSING THE ENERGY TOWARD A POINT, A TREATING CHAMBER BETWEEN THE SOURCE AND THE POINT, AN ULTRASONIC TRANSMITTING MEMBER SEPARATING THE SOURCE FROM THE CHAMBER, SAID TRANSMITTING MEMBER BEING CURVED TO RECEIVE FOCUSED ULTRASONIC ENERGY IN DIRECTIONS NORMAL TO ITS OWN SURFACE, AND AN ULTRASONIC REFLECTOR ON THE FAR SIDE OF THE TREATING CHAMBER FROM THE SOURCE AND ALSO DISPOSED BETWEEN THE SOURCE AND THE FOCUSING POINT, SAID REFLECTOR BEING SHAPED TO RECEIVE THE ULTRASONIC ENERGY FROM THE
Claim 2
Dependent Claim
96 words
IN APPARATUS FOR THE TREATMENT OF PRODUCTS BY ULTRASONIC ENERGY, A SOURCE OF ULTRASONIC ENERGY INCLUDING MEANS FOR FOCUSING THE ENERGY TOWARD A POINT, A TREATING CHAMBER BETWEEN THE SOURCE AND THE POINT, AN ULTRASONIC TRANSMITTING MEMBER SEPARATING THE SOURCE FROM THE CHAMBER, SAID TRANSMITTING MEMBER BEING CURVED TO RECEIVE FOCUSED ULTRASONIC ENERGY IN DIRECTIONS NORMAL TO ITS OWN SURFACE, AND AN ULTRASONIC REFLECTOR ON THE FAR SIDE OF THE TREATING CHAMBER FROM THE SOURCE AND ALSO DISPOSED BETWEEN THE SOURCE AND THE FOCUSING POINT, SAID REFLECTOR BEING SHAPED TO RECEIVE THE ULTRASONIC ENERGY FROM THE
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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) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |