US2762360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas range
Assignee: Gas Technology Institute
•
Filing: 1951-04-28
•
Granted: 1956-09-11
•
Expires: 1971-04-28
Abstract
No abstract record available.
Inventors
- 👤 Knoy Marion Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/12; F24C15/00; F24C15/32; F24C3/02; F24C3/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2400643A
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GB599860A
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CH254486A
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US2595527A
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US2531462A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |