Patent US2623450A successfully refreshed from Google Patents.
US2623450A
Expired / Lapsed
US
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Brewing apparatus
Assignee: Individual
•
Filing: 1949-11-25
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Granted: 1952-12-30
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Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 William B Wier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:18
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1876474A
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US1412388A
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US1297425A
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US1454739A
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US2109624A
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US2150588A
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FR812235A
Cited
US2224409A
Cited
US2273422A
Cited
US2360570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |