US2950973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee concentrate process
Assignee: Vitagen Corp
•
Filing: 1957-03-26
•
Granted: 1960-08-30
•
Expires: 1977-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jack W Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:29
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/26; A23F5/267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A METHOD FOR THE MANUFACTURE OF AN AQUEOUS COFFEE CONCENTRATE, GRINDING ROASTED COFFEE AND EXTRACTING WITH PRECOLATING HOT WATER AN AQUEOUS CONCENTRATE OF THE GROUND COFFEE WHILE SAID COFFEE IS ENVELOPED WITH A GASEOUS ATMOSPHERE SUBSTTANTIALLY DEVOID OF OXYGEN AND CONTAINING GASEOUS COMPONENTS RESULTING FROM THE BURNING OF
Claim 2
Dependent Claim
49 words
IN A METHOD FOR THE MANUFACTURE OF AN AQUEOUS COFFEE CONCENTRATE, GRINDING ROASTED COFFEE AND EXTRACTING WITH PRECOLATING HOT WATER AN AQUEOUS CONCENTRATE OF THE GROUND COFFEE WHILE SAID COFFEE IS ENVELOPED WITH A GASEOUS ATMOSPHERE SUBSTTANTIALLY DEVOID OF OXYGEN AND CONTAINING GASEOUS COMPONENTS RESULTING FROM THE BURNING OF
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) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |