US3361571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous process for producing decaffeinated beverage extract
Assignee: Hills Bros Coffee Inc
•
Filing: 1964-10-19
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Granted: 1968-01-02
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Expires: 1984-10-19
Abstract
No abstract record available.
Inventors
- 👤 Nutting Lee
- 👤 George S Chong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:27
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/26; A23F5/265; A23F5/20; A23F5/22; A23F5/226; B; B01; B01D; B01D11/00; B01D11/02; B01D11/028
Claims Analysis
Total Claims: 0
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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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |