US2650175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sugar crystallizer
Assignee: Individual
•
Filing: 1951-06-06
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Granted: 1953-08-25
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Expires: 1971-06-06
Abstract
No abstract record available.
Inventors
- 👤 Rodriguez Luis M Ibanez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:30
CPC Classifications
C; C13; C13B; C13B30/00; C13B30/02; C13B30/022; C13B30/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN AN APPARATUS FOR UNIFORMLY COOLING OR REHEATING COOKED SUGAR MASSES, A CRYSTALLIZER TANK HAVING VERTICAL END WALLS, A ROTATABLE SHAFT COMPOSED OF THREE CONCENTRICALLY SPACED TUBES IN SAID TANK AND ROTATABLY SUPPORTED IN SAID END WALLS, SAID SHAFT INCLUDING FLANGE MEANS FOR SUPPORTING SAID THREE TUBES IN CONCENTRICALLY SPACED RELATION AND FORMING IN SAID SHAFT TWO SEPARATE CONCENTRIC ANNULAR SPACES AND AN INNERMOST CENTRAL SPACE, A PLURALITY OF SERIES OF CIRCULARLY CURVED TUBULAR ELEMENTS SECURED EACH WITH THEIR TWO ENDS TO DIAMETRICALLY OPPOSED BY AXIALLY DISPLACED POINTS TO THE OUTERMOST TUBE OF SAID SHAFT SO AS TO BE IN COMMUNICATION WITH THE OUTEMOST ANNULAR SPACE OF THE SAME, RADIAL TUBE MEANS EXTENDING FROM THE INTERMEDIATE TUBE OF SAID SHAFT INTO ONE END OF SAID TUBULAR ELEMENTS
Claim 2
Dependent Claim
127 words
IN AN APPARATUS FOR UNIFORMLY COOLING OR REHEATING COOKED SUGAR MASSES, A CRYSTALLIZER TANK HAVING VERTICAL END WALLS, A ROTATABLE SHAFT COMPOSED OF THREE CONCENTRICALLY SPACED TUBES IN SAID TANK AND ROTATABLY SUPPORTED IN SAID END WALLS, SAID SHAFT INCLUDING FLANGE MEANS FOR SUPPORTING SAID THREE TUBES IN CONCENTRICALLY SPACED RELATION AND FORMING IN SAID SHAFT TWO SEPARATE CONCENTRIC ANNULAR SPACES AND AN INNERMOST CENTRAL SPACE, A PLURALITY OF SERIES OF CIRCULARLY CURVED TUBULAR ELEMENTS SECURED EACH WITH THEIR TWO ENDS TO DIAMETRICALLY OPPOSED BY AXIALLY DISPLACED POINTS TO THE OUTERMOST TUBE OF SAID SHAFT SO AS TO BE IN COMMUNICATION WITH THE OUTEMOST ANNULAR SPACE OF THE SAME, RADIAL TUBE MEANS EXTENDING FROM THE INTERMEDIATE TUBE OF SAID SHAFT INTO ONE END OF SAID TUBULAR ELEMENTS
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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |