US2867891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacture of coated filamentary material
Assignee: Owens Corning
•
Filing: 1954-03-11
•
Granted: 1959-01-13
•
Expires: 1974-03-11
Abstract
No abstract record available.
Inventors
- 👤 Richard C Horton
- 👤 William H Miller
- 👤 Lydic William Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:24
CPC Classifications
D; D06; D06C; D06C29/00; D06N; D06N3/00; D06N3/0002; D06N3/0015; D06N3/0022; Y; Y10; Y10S; Y10S118/00; Y10S118/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2334754A
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US2344494A
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GB549255A
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US2333618A
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US2360245A
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US2369876A
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US2386818A
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US2533439A
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US2594521A
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US2769222A
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US2647296A
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US2771659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |