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Patent US3388804A successfully refreshed from Google Patents.
US3388804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beverage brewing basket
Assignee: Wilbur Curtis Co Inc
•
Filing: 1966-02-02
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Granted: 1968-06-18
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Expires: 1986-02-02
Abstract
No abstract record available.
Inventors
- 👤 John P Hester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:22
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US286813A
Cited
US526331A
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US723091A
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US1562911A
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US1650317A
Cited
US1786500A
Cited
DE839552C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |