US2431582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric pressure pot and automatic cooker
Assignee: Individual
•
Filing: 1944-12-30
•
Granted: 1947-11-25
•
Expires: 1964-12-30
Abstract
No abstract record available.
Inventors
- 👤 Page Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:44
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/0802; A47J27/004; A47J27/086; Y; Y10; Y10S; Y10S220/00; Y10S220/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799377A
Cited
US1526369A
Cited
US1675091A
Cited
US1931190A
Cited
US1946220A
Cited
US1994629A
Cited
US2194118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-24 | 1951-05-26 | 1951-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-24 | 1955-05-26 | 1955-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-24 | 1959-05-26 | 1959-11-25 | $7700.00 | Window Closed / Lapsed |