US2716936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for roasting coffee
Assignee: Jabez Burns and Sons Inc
•
Filing: 1951-01-17
•
Granted: 1955-09-06
•
Expires: 1971-01-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Kopf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:23
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; A23N12/10; A23F; A23F5/00; A23F5/46; A23F5/48; A23F5/486
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |