Patent US2582878A successfully refreshed from Google Patents.
Patent US2328183A successfully refreshed from Google Patents.
US2328183A
Expired / Lapsed
US
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Coating apparatus
Assignee: Minnesota and Ontario Paper Co
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Filing: 1942-05-04
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Granted: 1943-08-31
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Expires: 1962-05-04
Abstract
No abstract record available.
Inventors
- 👤 Barrett William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:25
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/34; D21H23/36; B; B05; B05C; B05C3/00; B05C3/18; D21H5/00; D21H5/0005; D21H5/0012; D21H5/0015; D21H5/0017; B05C11/00; B05C11/02; B05C11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-30 | 1947-03-01 | 1947-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-30 | 1951-03-01 | 1951-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-30 | 1955-03-01 | 1955-08-31 | $7700.00 | Window Closed / Lapsed |