US3044110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber blowing apparatus
Assignee: Selas Corp of America
•
Filing: 1957-12-23
•
Granted: 1962-07-17
•
Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Frederic O Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:01
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/04; C03B37/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208919A
Cited
US2199309A
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US2575291A
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US2649907A
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US2724859A
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US2682079A
Cited
US2816826A
Cited
US2720258A
Cited
FR1124487A
Cited
US2936480A
Cited
FR1155519A
Cited
US2949632A
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 |