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US3385570A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic radiation device

Assignee: US Philips Corp
•
Filing: 1964-09-10
•
Granted: 1968-05-28
•
Expires: 1984-09-10
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Abstract

No abstract record available.

Inventors

  • 👤 Pijls Hermanus Stepha Josephus
  • 👤 Put Elias

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:30
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/34; C02F1/36; A; A23; A23B; A23B11/00; A23B11/10; A23B11/16; A23B11/162; A23L; A23L5/00; A23L5/30; A23L5/32; B; B01; B01F; B01F31/00; B01F31/80; B01F31/86; B01J; B01J19/00; B01J19/08; B01J19/10; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/12; G; G01; G01N; G01N2291/00; G01N2291/02; G01N2291/024; G01N2291/02491

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 76 words
ULTRASONIC APPARATUS FOR TREATING A LIQUID IN A CONTAINER COMPRISING, TRANSDUCER MEANS COUPLED TO ONE WALL OF SAID CONTAINER SO AS TO VIBRATE SAID CONTAINER TO IMPART ULTRASONIC WAVE ENERGY TO SAID LIQUID ALONG A GIVEN PATH, AND ACOUSTIC DAMPING MEANS POSITIONED WITHIN SAID CONTAINER CLOSE TO ANOTHER WALL THEREOF, SAID DAMPING MEANS BEING POSITIONED WHOLLY OUTSIDE OF SAID GIVEN PATH WHEREBY ULTRASONIC WAVE ENERGY ALONG SAID GIVEN PATH IS SUBSTANTIALLY UNATTENUATED BY SAID DAMPING MEANS.
Claim 2
Dependent Claim 76 words
ULTRASONIC APPARATUS FOR TREATING A LIQUID IN A CONTAINER COMPRISING, TRANSDUCER MEANS COUPLED TO ONE WALL OF SAID CONTAINER SO AS TO VIBRATE SAID CONTAINER TO IMPART ULTRASONIC WAVE ENERGY TO SAID LIQUID ALONG A GIVEN PATH, AND ACOUSTIC DAMPING MEANS POSITIONED WITHIN SAID CONTAINER CLOSE TO ANOTHER WALL THEREOF, SAID DAMPING MEANS BEING POSITIONED WHOLLY OUTSIDE OF SAID GIVEN PATH WHEREBY ULTRASONIC WAVE ENERGY ALONG SAID GIVEN PATH IS SUBSTANTIALLY UNATTENUATED BY SAID DAMPING MEANS.

References Cited (Backward Citations)

US2407462A Cited
US2815193A Cited
GB817583A Cited
US3194640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-28 1971-11-27 1972-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-28 1975-11-27 1976-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-28 1979-11-27 1980-05-28 $7700.00 Window Closed / Lapsed

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