US2569820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot beverage maker
Assignee: Individual
•
Filing: 1946-06-21
•
Granted: 1951-10-02
•
Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:31
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB289689A
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US2114063A
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US2392452A
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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) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |