US3074470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel burner for forming glass fibers
Assignee: Owens Corning
•
Filing: 1957-03-21
•
Granted: 1963-01-22
•
Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Piolenc Gerard De
- 👤 Charles J Stalego
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:07
CPC Classifications
F; F23; F23M; F23M5/00; C; C03; C03B; C03B37/00; C03B37/01; C03B37/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1419380A
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US1495164A
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US2425630A
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GB574871A
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US2578100A
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US2554486A
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US2551114A
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US2563028A
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US2712351A
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |