Patent US2563289A successfully refreshed from Google Patents.
US2563289A
Expired / Lapsed
US
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Coated glass fibers and method for producing same
Assignee: Owens Corning
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Filing: 1947-06-12
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Granted: 1951-08-07
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Expires: 1967-06-12
Abstract
No abstract record available.
Inventors
- 👤 Steinman Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:23
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
27 words
THE METHOD OF COATING GLASS FIBERS WITH A RESINOUS MATERIAL COMPRISING THE STEPS OF COATING THE GLASS FIBERS WITH AN ORGANIC POLYMERIC RESINOUS COMPOUND CONTAINING THE GROUP
References Cited (Backward Citations)
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US2311548A
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US2417513A
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US2304637A
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US2366008A
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US2356542A
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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) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |