US3028039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking device
Assignee: Individual
•
Filing: 1960-08-04
•
Granted: 1962-04-03
•
Expires: 1980-08-04
Abstract
No abstract record available.
Inventors
- 👤 Charles M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:44
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/06; A47J36/064; Y; Y10; Y10S; Y10S220/00; Y10S220/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577794A
Cited
US1454836A
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US1624461A
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US1646858A
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US1862778A
Cited
US2061610A
Cited
US2415613A
Cited
US2558723A
Cited
US2558294A
Cited
US2559196A
Cited
US2827379A
Cited
US2907486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |