Patent US2614043A successfully refreshed from Google Patents.
US2614043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of roasting coffee
Assignee: Individual
•
Filing: 1950-04-28
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Granted: 1952-10-14
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Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
- 👤 Cohen Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:18
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/04; A23N; A23N12/00; A23N12/08; A23N12/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
THE METHOD OF TREATING COFFEE, COMPRISING ROASTING THE COFFEE BEANS IN A CLOSED CHAMBER, WITHDRAWING THE VAPORS IROM SAID CHAMBER, CONDENSING THE CONDENSIBLE CONSTITUENTS OF SAID VAPORS TO FORM A CONDENSATE, REMOVING THE NONCONDENSIBLE VAPORS, AND REINTRODUCING SAID CONDENSATE TO SAID CLOSED CHAMBER, ALL IN A CLOSED SYSTEM.
Claim 2
Independent Claim
48 words
THE METHOD OF TREATING COFFEE, COMPRISING ROASTING THE COFFEE BEANS IN A CLOSED CHAMBER, WITHDRAWING THE VAPORS IROM SAID CHAMBER, CONDENSING THE CONDENSIBLE CONSTITUENTS OF SAID VAPORS TO FORM A CONDENSATE, REMOVING THE NONCONDENSIBLE VAPORS, AND REINTRODUCING SAID CONDENSATE TO SAID CLOSED CHAMBER, ALL IN A CLOSED SYSTEM.
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) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |