US2874630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus to make coffee in large quantities to be adapted on the boiler of a common coffee percolator for bars, specially fit for hotels and the like
Assignee: Individual
•
Filing: 1956-08-03
•
Granted: 1959-02-24
•
Expires: 1976-08-03
Abstract
No abstract record available.
Inventors
- 👤 Valente Ernesto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:11
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/24; A47J31/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US423127A
Cited
FR649553A
Cited
US726793A
Cited
FR689600A
Cited
DE647877C
Cited
DE636894C
Cited
US2024859A
Cited
GB438184A
Cited
US2464862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |