US3158455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating solid material from gas
Assignee: Fuller Co
•
Filing: 1959-08-18
•
Granted: 1964-11-24
•
Expires: 1979-08-18
Abstract
No abstract record available.
Inventors
- 👤 Roland L Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:39
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/04; B01D46/0002; B01D46/0004; B01D46/56; B01D46/58; B01D46/66; B01D46/70; B01D46/74; B01D46/76; B01D46/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A GAS-MATERIAL SEPARATOR COMPRISING A CYLINDRICAL CHAMBER HAVING AN INLET AND AN OUTLET, FILTER MEANS IN THE CHAMBER INTERPOSED IN THE GAS-MATERIAL FLOW PATH BETWEEN THE INLET AND THE OUTLET, A WAVE GENERATOR IN A REGION INTERMEDIATE THE LENGTH OF THE FILTER MEANS AND IN THE REGION OF THE CROSS SECTIONAL CENTER OF THE FILTER MEANS, SAID FILTER BEING DISTRIBUTED SUBSTANTIALLY UNIFORMLY AND ARCUATELY WITH RESPECT TO THE CROSS SECTIONAL AREA OF THE CHAMBER AND CONCENTRICALLY WITH RESPECT TO THE CYLINDRICAL CHAMBER AND THE WAVE GENERATORS, AND MEANS FOR CAUSING A FLOW OF GAS SUCCESSIVELY THROUGHT THE INLET, THE FILTER MEANS AND OUTLET.
Claim 2
Dependent Claim
103 words
A GAS-MATERIAL SEPARATOR COMPRISING A CYLINDRICAL CHAMBER HAVING AN INLET AND AN OUTLET, FILTER MEANS IN THE CHAMBER INTERPOSED IN THE GAS-MATERIAL FLOW PATH BETWEEN THE INLET AND THE OUTLET, A WAVE GENERATOR IN A REGION INTERMEDIATE THE LENGTH OF THE FILTER MEANS AND IN THE REGION OF THE CROSS SECTIONAL CENTER OF THE FILTER MEANS, SAID FILTER BEING DISTRIBUTED SUBSTANTIALLY UNIFORMLY AND ARCUATELY WITH RESPECT TO THE CROSS SECTIONAL AREA OF THE CHAMBER AND CONCENTRICALLY WITH RESPECT TO THE CYLINDRICAL CHAMBER AND THE WAVE GENERATORS, AND MEANS FOR CAUSING A FLOW OF GAS SUCCESSIVELY THROUGHT THE INLET, THE FILTER MEANS AND OUTLET.
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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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |