Patent US3408920A successfully refreshed from Google Patents.
US3408920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for roasting coffee and the like
Assignee: White Consolidated Industries Inc
•
Filing: 1967-10-03
•
Granted: 1968-11-05
•
Expires: 1987-10-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Horace L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:35
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2105778A
Cited
US2188969A
Cited
US2859116A
Cited
US3149976A
Cited
US3112220A
Cited
US3110626A
Cited
US3189460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |