Patent US2172847A successfully refreshed from Google Patents.
US2873718A
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US
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Apparatus for coating continuously produced filaments
Assignee: Owens Corning
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Filing: 1955-06-15
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Granted: 1959-02-17
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Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Richard H Brautigam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:28
CPC Classifications
F; F04; F04F; F04F13/00; B; B05; B05C; B05C3/00; B05C3/02; B05C3/12; B05C3/15; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/20; D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D11/00; D01D11/06; D06; D06B; D06B1/00; D06B1/10; D06B1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236002A
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US1651167A
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GB320477A
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US1877488A
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US2252204A
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US2392805A
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US2693429A
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US2728972A
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US2710275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |