US2642794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric frankfurter cooker
Assignee: Individual
•
Filing: 1949-03-02
•
Granted: 1953-06-23
•
Expires: 1969-03-02
Abstract
No abstract record available.
Inventors
- 👤 Spiess Irwin
- 👤 Leonard B Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1913580A
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US1923889A
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US2042595A
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US2284863A
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US2269178A
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US2314956A
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US2440108A
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US2455379A
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US2474390A
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US2479319A
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US2522753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |