US2496792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined coffee brewer cover and stand
Assignee: Individual
•
Filing: 1947-01-03
•
Granted: 1950-02-07
•
Expires: 1967-01-03
Abstract
No abstract record available.
Inventors
- 👤 Carl W Hellberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:55
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/4403; A47J31/4407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190015022A
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US797314A
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US893469A
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US1163015A
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US1478026A
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US1509524A
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US1666389A
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US1977366A
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GB444421A
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US2137884A
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US2041563A
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US2112944A
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US2331705A
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US2372872A
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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) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |