US2498405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous vibrating reaction chamber
Assignee: Jeffrey Manufacturing Co
•
Filing: 1946-03-11
•
Granted: 1950-02-21
•
Expires: 1966-03-11
Abstract
No abstract record available.
Inventors
- 👤 Edmund F Fader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:56
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B01J8/00; B01J8/16; B01J2219/00; B01J2219/18; B01J2219/187
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A CONTINUOUS REACTION CHAMBER INCLUDING AN ENCLOSED CHAMBER HAVING MATERIAL FEED AND DISCHARGE OPENINGS, A PLURALITY OF INDIVIDUAL SUCCESSIVELY SPACED APART MATERIAL SUPPORTING CASCADED AND STAIR LIKE TRAYS IN SAID CHAMBER EACH SUCCESSIVELY BELOW THE OTHER OVER WHICH A BED OF MATERIAL IS ADAPTED TO FLOW SUCCESSIVELY IN THE SAME DIRECTION WHILE DROPPING FROM ONE TRAY TO ANOTHER, MOTOR MEANS FOR IMPARTING THE SAME VIBRATORY MOTION TO SAID CHAMBER AND EACH OF SAID TRAYS WHICH MOTION HAS BOTH VERTICAL AND HORIZONTAL COMPONENTS OF MOVEMENT RELATIVE TO SAID TRAYS WHEREBY ALL THE MATERIAL IS GIVEN A POSITIVE CONVEYING ACTION INDEPENDENTLY OF GRAVITY AND IN THE SAME DIRECTION BY SAID VIBRATORY MOTION OF EACH OF SAID TRAYS AND IS ALSO FLUIDIZED SO THAT INDIVIDUAL PARTICLES ARE TURNED OVER AND
Claim 2
Dependent Claim
127 words
A CONTINUOUS REACTION CHAMBER INCLUDING AN ENCLOSED CHAMBER HAVING MATERIAL FEED AND DISCHARGE OPENINGS, A PLURALITY OF INDIVIDUAL SUCCESSIVELY SPACED APART MATERIAL SUPPORTING CASCADED AND STAIR LIKE TRAYS IN SAID CHAMBER EACH SUCCESSIVELY BELOW THE OTHER OVER WHICH A BED OF MATERIAL IS ADAPTED TO FLOW SUCCESSIVELY IN THE SAME DIRECTION WHILE DROPPING FROM ONE TRAY TO ANOTHER, MOTOR MEANS FOR IMPARTING THE SAME VIBRATORY MOTION TO SAID CHAMBER AND EACH OF SAID TRAYS WHICH MOTION HAS BOTH VERTICAL AND HORIZONTAL COMPONENTS OF MOVEMENT RELATIVE TO SAID TRAYS WHEREBY ALL THE MATERIAL IS GIVEN A POSITIVE CONVEYING ACTION INDEPENDENTLY OF GRAVITY AND IN THE SAME DIRECTION BY SAID VIBRATORY MOTION OF EACH OF SAID TRAYS AND IS ALSO FLUIDIZED SO THAT INDIVIDUAL PARTICLES ARE TURNED OVER AND
References Cited (Backward Citations)
US38790A
Cited
US694958A
Cited
US1611098A
Cited
US1984380A
Cited
US2094785A
Cited
US2066251A
Cited
US2296498A
Cited
US2371619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |