Patent US3471278A successfully refreshed from Google Patents.
US3471278A
Expired / Lapsed
US
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Method of and apparatus for producing continuous fibers
Assignee: Owens Corning
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Filing: 1966-07-06
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Granted: 1969-10-07
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Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Paul D Griem Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:24
CPC Classifications
G; G05; G05B; G05B5/00; G05B5/01; C; C03; C03B; C03B37/00; C03B37/07; G05B15/00; G05B15/02; Y; Y10; Y10S; Y10S65/00; Y10S65/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3273985A
Cited
US3265476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |