US2785276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating unit for percolator
Assignee: UNITED METAL GOODS Manufacturing CO Inc
•
Filing: 1954-05-13
•
Granted: 1957-03-12
•
Expires: 1974-05-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Punzak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:14
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1007725A
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US913293A
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US1008267A
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US1452256A
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US1475334A
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US1782958A
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US2107924A
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US2213723A
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US2531180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |