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US2584702A
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Method and apparatus for the production of glass fiber mats
Assignee: Owens Corning
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Filing: 1947-03-28
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Granted: 1952-02-05
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Expires: 1967-03-28
Abstract
No abstract record available.
Inventors
- 👤 Henry R Hogendobler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:54
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1480471A
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US1715911A
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US1804254A
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US2323300A
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US2318243A
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US2361310A
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US2477555A
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US2467291A
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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) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |