US2630776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Singing teakettle
Assignee: ENTERPRISE ALUMINUM Co
•
Filing: 1951-01-18
•
Granted: 1953-03-10
•
Expires: 1971-01-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:22
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/21; A47J27/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US451040A
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US999567A
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US1161713A
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US1724101A
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US1699089A
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US1926479A
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GB486800A
Cited
US2368842A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |