US3259485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for imparting an intermixing motion to a liquid mass of iron and slag
Assignee: Stora Enso Oyj
•
Filing: 1962-12-11
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Granted: 1966-07-05
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Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 Kootz Theodor
- 👤 Kloth Erwin
- 👤 Wagner Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:03
CPC Classifications
F; F27; F27D; F27D27/00; B; B01; B01F; B01F31/00; B01F31/60; C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/46; F27D3/00; F27D2003/0034; F27D2003/0038
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
PROCESS FOR IMPARTING AN INTRAMIXING MOTION TO A LIQUID MASS OF IRON AND SLAG WHICH COMPRISES: (A) PROVIDING THE MASS IN A VESSEL HAVING AN OPEN TOP SUPPORTED FOR A ROCKING MOTION ABOUT A HORIZONTALLY EXTENDING AXIS; (B) ROCKING THE VESSEL ABOUT SAID AXIS BY APPLICATION OF A FORCE CAUSING ROCKING THEREOF AT A FRQUENCY AND AMPLITUDE PROVIDING GOOD INTRAMIXING OF THE MASS WITHOUT EXCESSIVE DISPLACEMENT THEREOF; (C) IMPARTING SAID ROCKING MOTION AT SAID FREQUENCY AND AMPLITUDE BY APPLICATION OF SAID FORCE AT ROCKING FREQUENCY WHEN THE VESSEL IS SUBSTNTIALLY STILL AND CONTINUING SAID APPLICATION WHILE INCREASING THE AMPLITUDE UNTIL THE DESIRED INTRAMIXING ACTION IS OBTAINED.
Claim 2
Dependent Claim
106 words
PROCESS FOR IMPARTING AN INTRAMIXING MOTION TO A LIQUID MASS OF IRON AND SLAG WHICH COMPRISES: (A) PROVIDING THE MASS IN A VESSEL HAVING AN OPEN TOP SUPPORTED FOR A ROCKING MOTION ABOUT A HORIZONTALLY EXTENDING AXIS; (B) ROCKING THE VESSEL ABOUT SAID AXIS BY APPLICATION OF A FORCE CAUSING ROCKING THEREOF AT A FRQUENCY AND AMPLITUDE PROVIDING GOOD INTRAMIXING OF THE MASS WITHOUT EXCESSIVE DISPLACEMENT THEREOF; (C) IMPARTING SAID ROCKING MOTION AT SAID FREQUENCY AND AMPLITUDE BY APPLICATION OF SAID FORCE AT ROCKING FREQUENCY WHEN THE VESSEL IS SUBSTNTIALLY STILL AND CONTINUING SAID APPLICATION WHILE INCREASING THE AMPLITUDE UNTIL THE DESIRED INTRAMIXING ACTION IS OBTAINED.
References Cited (Backward Citations)
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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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |