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US2517073A
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US
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Rotating coffee-making apparatus
Assignee: MARIA DE REITZES MARIENWERT
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Filing: 1947-03-12
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Granted: 1950-08-01
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Expires: 1967-03-12
Abstract
No abstract record available.
Inventors
- 👤 Alvarez Octavlo Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:23
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/40; A47J31/405; A47J31/22; A47J31/24; A47J31/32; A47J31/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL19259C
Cited
US937172A
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US1268858A
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US1813575A
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US2149270A
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US2183837A
Cited
US2381965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |