Patent US2537433A successfully refreshed from Google Patents.
US2537433A
Expired / Lapsed
US
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Impregnated aluminum oven liner
Assignee: Motors Liquidation Co
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Filing: 1945-10-12
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Granted: 1951-01-09
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Expires: 1965-10-12
Abstract
No abstract record available.
Inventors
- 👤 Charles E Waring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:26
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |