Patent US2889806A successfully refreshed from Google Patents.
US2889806A
Expired / Lapsed
US
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Apparatus for coating fibrous sheets
Assignee: MARCOTE Co
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Filing: 1955-09-26
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Granted: 1959-06-09
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Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Conant Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
D; D21; D21F; D21F13/00; B; B32; B32B; B32B27/00; D06; D06N; D06N3/00; D06N3/0086; D21H; D21H25/00; D21H25/04; D21H25/06; D21J; D21J1/00; D21J1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1979758A
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US2169772A
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US2321938A
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US2537279A
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US2465161A
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US2689196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |