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US3521032A
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US
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Apparatus for cooking food
Assignee: Individual
•
Filing: 1967-06-07
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Granted: 1970-07-21
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Expires: 1987-06-07
Abstract
No abstract record available.
Inventors
- 👤 Valentin Heuss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:23
CPC Classifications
A; A47; A47J; A47J29/00; A47J29/02; F; F24; F24C; F24C15/00; F24C15/32; F24C15/322; F24C15/325; F24C7/00; F24C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2248867A
Cited
US2214630A
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FR934357A
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US2491420A
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US2862096A
Cited
US2907859A
Cited
US3259996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |