US3142572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee product
Assignee: TENCO
•
Filing: 1961-11-09
•
Granted: 1964-07-28
•
Expires: 1981-11-09
Abstract
No abstract record available.
Inventors
- 👤 John M Miller
- 👤 Edward J O'connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:44
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/36; A23F5/40; A23F5/26; A23F5/267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN EXTRACT OF ROASTED COFFEE GRINDER CHAFF PREPARED BY WINNOWING CHAF FROM ROASTED, GROUND COFFEE, FORMING A SLURRY OF SAID CHAFF WITH WATER AT A TEMPERATURE BELOW BOILING AND AROUND 200*F., AGITATING SAID SLURRY, SEPARATING THE CHAFF EXTRACT FROM THE CHAFF RESIDUE, CONCENTRATING THE CHAFF EXTRACT BY EVAPORATION, AND DRYING SAID CONCENTRATED CHAFF EXTRACT.
Claim 2
Dependent Claim
54 words
AN EXTRACT OF ROASTED COFFEE GRINDER CHAFF PREPARED BY WINNOWING CHAF FROM ROASTED, GROUND COFFEE, FORMING A SLURRY OF SAID CHAFF WITH WATER AT A TEMPERATURE BELOW BOILING AND AROUND 200*F., AGITATING SAID SLURRY, SEPARATING THE CHAFF EXTRACT FROM THE CHAFF RESIDUE, CONCENTRATING THE CHAFF EXTRACT BY EVAPORATION, AND DRYING SAID CONCENTRATED CHAFF EXTRACT.
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |