Patent US3229448A successfully refreshed from Google Patents.
US3229448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic degasifying device
Assignee: Individual
•
Filing: 1961-05-29
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Granted: 1966-01-18
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Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Stanley E Jacke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:14
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/12; B01; B01D; B01D19/00; B01D19/0073; B01D19/0078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
AN APPARATUS FOR DEGASIFICATION COMPRISING IN COMBINATION, (A) AN INCLINED CHUTE HAVING A BOTTOM AND SIDE WALLS AND MEANS FOR APPLYING HIGH FREQUENCY SONIC WAVES TO THE BOTTOM OF THE CHUTE, (B) MEANS FOR INTRODUCING A GASIFIED LIQUID TO BE DEGASIFIED ONTO THE UPPER TOP OF THE CHUTE, (C) A FIRST FILM FORMING WEIR MEANS SPACED ABOVE ACROSS AND WITHIN THE CHUTE AT THE UPPER END FOR DIRECTING LIQUID DOWN THE CHUTE IN A THIN FILM, (D) A PLURALITY OF DISCHARGE OUTLET SLOTS EXTENDING ALONG THE LENGTH OF THE CHUTE WITH EACH OF SAID INDIVIDUAL SLOTS BEING TRANSVERSE ACROSS THE BOTTOM OF THE CHUTE, THE LAST OF SAID SLOTS BEING LOCATED AT THE LOWER END OF THE CHUTE, (E) WEIR MEANS SPACED ABOVE, ACROSS AND WITHIN THE LENGTH OF THE CHUTE PRECEEDING EACH SLOT DEFINING A PLURALITY OF FIRST NARROW PASSAGE MEANS ACROSS THE LENGTH OF THE CHUTE, SAID WEIR MEANS EXTENDING OVER AND BEYOND EACH OF THE SLOTS TO FORM A PLURALITY OF SECOND PASSAGE MEANS ABOVE THE WEIR MEANS, SAID PLURALITY OF FIRST PASSAGE MEANS REMOVING DEGASIFIED LIQUID FLOWING THERETHROUGH AND DOWN THROUGH THE
Claim 2
Independent Claim
186 words
AN APPARATUS FOR DEGASIFICATION COMPRISING IN COMBINATION, (A) AN INCLINED CHUTE HAVING A BOTTOM AND SIDE WALLS AND MEANS FOR APPLYING HIGH FREQUENCY SONIC WAVES TO THE BOTTOM OF THE CHUTE, (B) MEANS FOR INTRODUCING A GASIFIED LIQUID TO BE DEGASIFIED ONTO THE UPPER TOP OF THE CHUTE, (C) A FIRST FILM FORMING WEIR MEANS SPACED ABOVE ACROSS AND WITHIN THE CHUTE AT THE UPPER END FOR DIRECTING LIQUID DOWN THE CHUTE IN A THIN FILM, (D) A PLURALITY OF DISCHARGE OUTLET SLOTS EXTENDING ALONG THE LENGTH OF THE CHUTE WITH EACH OF SAID INDIVIDUAL SLOTS BEING TRANSVERSE ACROSS THE BOTTOM OF THE CHUTE, THE LAST OF SAID SLOTS BEING LOCATED AT THE LOWER END OF THE CHUTE, (E) WEIR MEANS SPACED ABOVE, ACROSS AND WITHIN THE LENGTH OF THE CHUTE PRECEEDING EACH SLOT DEFINING A PLURALITY OF FIRST NARROW PASSAGE MEANS ACROSS THE LENGTH OF THE CHUTE, SAID WEIR MEANS EXTENDING OVER AND BEYOND EACH OF THE SLOTS TO FORM A PLURALITY OF SECOND PASSAGE MEANS ABOVE THE WEIR MEANS, SAID PLURALITY OF FIRST PASSAGE MEANS REMOVING DEGASIFIED LIQUID FLOWING THERETHROUGH AND DOWN THROUGH 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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |