Patent US2582407A successfully refreshed from Google Patents.
US2582407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating paper
Assignee: Minnesota and Ontario Paper Co
•
Filing: 1946-05-29
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Granted: 1952-01-15
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Expires: 1966-05-29
Abstract
No abstract record available.
Inventors
- 👤 William H Barrett
- 👤 Bernard K Asdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:19
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; D21H5/00; D21H5/0005; D21H5/0025; D21H5/003; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1933963A
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US2118152A
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US2256853A
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US2293690A
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US2321938A
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US2293125A
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US2406056A
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US2425231A
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US2406057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |