US2654501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure cooker
Assignee: Individual
•
Filing: 1950-03-21
•
Granted: 1953-10-06
•
Expires: 1970-03-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Peter Antonioli
- 👤 Johnson Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:57
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159817A
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US183554A
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US340995A
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US564128A
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US605397A
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US702597A
Cited
US933052A
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US1091055A
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US1407965A
Cited
DE501822C
Cited
US1795016A
Cited
US1882781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |