US2667452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating retort
Assignee: TECH IND SOC D
•
Filing: 1947-12-30
•
Granted: 1954-01-26
•
Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Petit Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:41
CPC Classifications
C; C10; C10B; C10B7/00; C10B7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A FUEL DEVOLATILIZING APPARATUS COMPRISING AN ENCLOSED REFRACTORY CHAMBER; A FUEL INLET MEANS IN THE UPPER PORTION OF SAID CHAMBER; A FUEL OUTLET MEANS IN THE LOWER PORTION OF SAID CHAMBER; A FUEL CONVEYING AND DEVOLATILIZING CHUTE EXTENDING BETWEEN SAID INLET AND OUTLET MEANS AND SLOPING IN A DOWNWARD CIRCUITOUS PATH, RECEIVING FUEL AT ITS UPPER END FROM SAID INLET MEANS AND DISCHARGING FUEL AT ITS LOWER END INTO SAID OUTLET MEANS; A VIBRATOR OPERATIVELY CONNECTED TO SAID
Claim 2
Dependent Claim
78 words
A FUEL DEVOLATILIZING APPARATUS COMPRISING AN ENCLOSED REFRACTORY CHAMBER; A FUEL INLET MEANS IN THE UPPER PORTION OF SAID CHAMBER; A FUEL OUTLET MEANS IN THE LOWER PORTION OF SAID CHAMBER; A FUEL CONVEYING AND DEVOLATILIZING CHUTE EXTENDING BETWEEN SAID INLET AND OUTLET MEANS AND SLOPING IN A DOWNWARD CIRCUITOUS PATH, RECEIVING FUEL AT ITS UPPER END FROM SAID INLET MEANS AND DISCHARGING FUEL AT ITS LOWER END INTO SAID OUTLET MEANS; A VIBRATOR OPERATIVELY CONNECTED TO SAID
References Cited (Backward Citations)
US1167915A
Cited
US1426648A
Cited
US1712082A
Cited
US1611098A
Cited
US1564271A
Cited
US1536831A
Cited
US1950558A
Cited
US1802959A
Cited
FR634247A
Cited
US1770081A
Cited
US2039081A
Cited
US2094785A
Cited
US2094786A
Cited
US2246024A
Cited
US2349387A
Cited
US2525051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |