Patent US3026563A successfully refreshed from Google Patents.
US3026563A
Expired / Lapsed
US
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Apparatus for processing heatsoftenable materials
Assignee: Owens Corning
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Filing: 1956-04-18
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Granted: 1962-03-27
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Expires: 1976-04-18
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
- 👤 Henry J Snow
- 👤 Robert G Russell
- 👤 Kleist Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:58
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/04; C03B37/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2192944A
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US2318821A
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US2431205A
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US2624912A
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US2612654A
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US2609566A
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US2816826A
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FR1124488A
Cited
BE545633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |