US3044538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiating or incandescent gas burner
Assignee: SWISS GAS STOVE CO
•
Filing: 1957-09-04
•
Granted: 1962-07-17
•
Expires: 1977-09-04
Abstract
No abstract record available.
Inventors
- 👤 Honger Guido
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:18
CPC Classifications
F; F23; F23C; F23C99/00; F23C2700/00; F23C2700/04; F23C2700/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1139321A
Cited
US1225381A
Cited
US1402331A
Cited
US1567691A
Cited
GB539715A
Cited
US2594914A
Cited
GB744980A
Cited
FR1108655A
Cited
FR1127936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |