US3679600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container with means for defoaming foaming liquids
Assignee: Eastman Kodak Co
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Filing: 1970-11-23
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Granted: 1972-07-25
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Expires: 1990-11-23
Abstract
Abstract AS IMPROVED CONTAINER FOR LIQUIDS WHICH, UPON MIXING, AGITATION, AERATION ETC., TEND TO FOAM AND MEANS FOR ADDING AN ANTIFOAMING AGENT TO SUCH A LIQUID IN A CONTROLLED FASHION ARE DISCLOSED. THE IMPROVED CONTAINER COMPRISES A VESSEL HAVING A LIQUID LEVEL, MEANS ABOVE SAID LIQUID LEVEL COMMUNICATING THE INTERIOR OF SAID VESSEL TO AT LEAST ONE HORIZONTALLY DISPOSED ORIFICE OPENING TO A RECESSED ANTIFOAMING AGENT RESERVIOR. A NOVEL ANTIFOAMING AGENT SUPPLY LID EMBODYING THE FOREGOING STRUCTURE IS ALSO DESCRIBED.
Inventors
- 👤 Paul Timothy Hahm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:23
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02; Y; Y10; Y10S; Y10S435/00; Y10S435/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |