US3110652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonizing unit
Assignee: Charcoal Industries Inc
•
Filing: 1960-07-11
•
Granted: 1963-11-12
•
Expires: 1980-07-11
Abstract
No abstract record available.
Inventors
- 👤 Thomsen Svend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:44
CPC Classifications
C; C10; C10B; C10B53/00; C10B53/02; Y; Y02; Y02E; Y02E50/00; Y02E50/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A CARBONIZING UNIT FOR MATERIALS CAPABLE UNDER THE INFLUENCE OF HEAT OF EVOLVING COMBUSTIBLE VAPORS, COMPRISING A FURNACE, A SUBSTANTIALLY IMPERFORATE RETORT TUBE EXTENDING SUBSTANTIALLY HORIZONTALLY THROUGH SAID FURNACE TO BE HEATED THEREBY, AND HAVING INFEED AND DISCHARGE OPENINGS ADJACENT ITS ENDS FOR RECEPTION AND DISCHARGE OF SAID MATERIALS, CONVEYING MEANS EXTENDING THROUGH SAID TUBE FOR FEEDING THE MATERIALS THERETHROUGH FROM SAID INFEED OPENING TO SAID DISCHARGE OPENING, AN ENCLOSED DISCHARGE ACCUMULATOR COMMUNICATING WITH THE DISCHARGE END OF SAID TUBE FOR RECEPTION OF PART OF SAID EVOLVED VAPORS, A VAPOR BURNER IN SAID FURNACE, CONDUIT MEANS EXTENDING BETWEEN SAID DISCHARGE ACCUMULATOR AND SAID BURNER FOR DELIVERING VAPORS FROM SAID DISCHARGE ACCUMULATOR TO SAID BURNER, AN ENCLOSED INFEED ACCUMULATOR COMMUNICATING WITH SAID INFEED END OF THE TUBE FOR RECEPTION OF VAPORS FROM SAID TUBE IN EXCESS OF THE AMOUNTS REQUIRED BY SAID BURNER, SAID INFEED ACCUMULATOR BEING FORMED WITH A DISCHARGE PORT AND MEANS FOR PERMITTING THE ESCAPE OF VAPORS THROUGH SAID PORT.
Claim 2
Dependent Claim
162 words
A CARBONIZING UNIT FOR MATERIALS CAPABLE UNDER THE INFLUENCE OF HEAT OF EVOLVING COMBUSTIBLE VAPORS, COMPRISING A FURNACE, A SUBSTANTIALLY IMPERFORATE RETORT TUBE EXTENDING SUBSTANTIALLY HORIZONTALLY THROUGH SAID FURNACE TO BE HEATED THEREBY, AND HAVING INFEED AND DISCHARGE OPENINGS ADJACENT ITS ENDS FOR RECEPTION AND DISCHARGE OF SAID MATERIALS, CONVEYING MEANS EXTENDING THROUGH SAID TUBE FOR FEEDING THE MATERIALS THERETHROUGH FROM SAID INFEED OPENING TO SAID DISCHARGE OPENING, AN ENCLOSED DISCHARGE ACCUMULATOR COMMUNICATING WITH THE DISCHARGE END OF SAID TUBE FOR RECEPTION OF PART OF SAID EVOLVED VAPORS, A VAPOR BURNER IN SAID FURNACE, CONDUIT MEANS EXTENDING BETWEEN SAID DISCHARGE ACCUMULATOR AND SAID BURNER FOR DELIVERING VAPORS FROM SAID DISCHARGE ACCUMULATOR TO SAID BURNER, AN ENCLOSED INFEED ACCUMULATOR COMMUNICATING WITH SAID INFEED END OF THE TUBE FOR RECEPTION OF VAPORS FROM SAID TUBE IN EXCESS OF THE AMOUNTS REQUIRED BY SAID BURNER, SAID INFEED ACCUMULATOR BEING FORMED WITH A DISCHARGE PORT AND MEANS FOR PERMITTING THE ESCAPE OF VAPORS THROUGH SAID PORT.
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |