US2655142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for gas ovens
Assignee: Chambers Corp
•
Filing: 1949-04-14
•
Granted: 1953-10-13
•
Expires: 1969-04-14
Abstract
No abstract record available.
Inventors
- 👤 Phares Thomas Esta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:11
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/12; F24C3/126; F24C3/128; F24C3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US910301A
Cited
US1049588A
Cited
US1087886A
Cited
US1068230A
Cited
US2212875A
Cited
GB512335A
Cited
US2337301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |