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US2488199A
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Assignee: NAT PRESSURE COOKER CO
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Filing: 1946-10-18
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Granted: 1949-11-15
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Expires: 1966-10-18
Abstract
No abstract record available.
Inventors
- 👤 Jordan Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:04
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/02; B63H20/06; B63H20/08; B63H20/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1131862A
Cited
US1689032A
Cited
US2041704A
Cited
US2224900A
Cited
US2241379A
Cited
US2346148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |