Patent US2550463A successfully refreshed from Google Patents.
US2550463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas purifier
Assignee: Individual
•
Filing: 1947-08-15
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Granted: 1951-04-24
•
Expires: 1967-08-15
Abstract
No abstract record available.
Inventors
- 👤 Charles B Gamble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:54
CPC Classifications
B; B01; B01D; B01D46/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
IN A GAS PURIFIER EMBODYING AN ENCLOSED CYLINDRICAL VESSEL ADAPTED TO CONTAIN A SOLID MASS OF INTERESTICED PURIFYING MATERIAL THROUGH WHICH THE GAS IS PASSED, A PLURALITY OF INVERTED FRUSTOCONICAL RINGS MOUNTED ONE ABOVE THE OTHER IN THE LOWER END OF THE VESSEL, THE SAID RINGS BEING PROGRESSIVELY SMALLER IN DIAMETER FROM THE UPPERMOST DOWNWARDS AND SPACED VERTICALLY APART, THE UPPER RING FITTING SNUGLY WITHIN THE VESSEL TO FORM THEREWITH AN ANNULAR SPACE AND THE SUCCEEDING RINGS BEING SPACED FROM THE WALL OF THE VESSEL INCLINED NOTCHED PLATES JOINED TO THE BOTTOM AND SIDE OF THE VESSEL AND SUPPORTING THE RINGS, A GAS CIRCULATING CONDUIT CONNECTED TO THE LOWER END OF, THE VESSEL BEHIND THE SAID RINGS, A SECOND GAS CIRCULATING CONDUIT CONNECTED TO THE UPPER END OF THE VESSEL, A PURIFYING MATERIAL DISCHARGE OUTLET IN THE BOTTOM OF THE VESSEL, AND A PLURALITY OF SHORT SECTIONS OF PIPE VERTICALLY ALIGNED ON A SIDE OF THE VESSEL ABOVE THE RINGS AND PROVIDING ACCESS TO THE MASS OF PURIFYING MATERIAL WITHIN THE VESSEL AT A PLURALITY OF POINTS.
Claim 2
Dependent Claim
177 words
IN A GAS PURIFIER EMBODYING AN ENCLOSED CYLINDRICAL VESSEL ADAPTED TO CONTAIN A SOLID MASS OF INTERESTICED PURIFYING MATERIAL THROUGH WHICH THE GAS IS PASSED, A PLURALITY OF INVERTED FRUSTOCONICAL RINGS MOUNTED ONE ABOVE THE OTHER IN THE LOWER END OF THE VESSEL, THE SAID RINGS BEING PROGRESSIVELY SMALLER IN DIAMETER FROM THE UPPERMOST DOWNWARDS AND SPACED VERTICALLY APART, THE UPPER RING FITTING SNUGLY WITHIN THE VESSEL TO FORM THEREWITH AN ANNULAR SPACE AND THE SUCCEEDING RINGS BEING SPACED FROM THE WALL OF THE VESSEL INCLINED NOTCHED PLATES JOINED TO THE BOTTOM AND SIDE OF THE VESSEL AND SUPPORTING THE RINGS, A GAS CIRCULATING CONDUIT CONNECTED TO THE LOWER END OF, THE VESSEL BEHIND THE SAID RINGS, A SECOND GAS CIRCULATING CONDUIT CONNECTED TO THE UPPER END OF THE VESSEL, A PURIFYING MATERIAL DISCHARGE OUTLET IN THE BOTTOM OF THE VESSEL, AND A PLURALITY OF SHORT SECTIONS OF PIPE VERTICALLY ALIGNED ON A SIDE OF THE VESSEL ABOVE THE RINGS AND PROVIDING ACCESS TO THE MASS OF PURIFYING MATERIAL WITHIN THE VESSEL AT A PLURALITY OF POINTS.
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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |