US2578192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of separating wax from liquids
Assignee: Goslin-Birmingham Manuf Co
•
Filing: 1948-11-10
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Granted: 1951-12-11
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Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 Mair James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:30
CPC Classifications
B; B01; B01D; B01D9/00; B01D9/0004; B01D9/0013; C; C10; C10G; C10G73/00; C10G73/02; C10G73/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
THE METHOD OF TREATING A WAS BEARING SOLUTION WHICH COMPRISES MOVING THE SOLUTION THROUGH A CLOSED CIRCUIT OF UNIFORM CROSS-SECTIONAL AREA AT A VELOCITY ABOVE THE STREANLINE CELOCITY THEREOF, AND CHILLING THE SOLUTION TO THE TEMPERATURE OF CRYSALLIZATION OF THE WAX WHILE MOVING AT SAID VELOCITY.
Claim 2
Independent Claim
46 words
THE METHOD OF TREATING A WAS BEARING SOLUTION WHICH COMPRISES MOVING THE SOLUTION THROUGH A CLOSED CIRCUIT OF UNIFORM CROSS-SECTIONAL AREA AT A VELOCITY ABOVE THE STREANLINE CELOCITY THEREOF, AND CHILLING THE SOLUTION TO THE TEMPERATURE OF CRYSALLIZATION OF THE WAX WHILE MOVING AT SAID VELOCITY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |