Patent US2925800A successfully refreshed from Google Patents.
US2925800A
Expired / Lapsed
US
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Roller coating machine for rigid sheet material
Assignee: MARSH WALL PRODUCTS Inc
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Filing: 1955-01-17
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Granted: 1960-02-23
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Expires: 1975-01-17
Abstract
No abstract record available.
Inventors
- 👤 Wassem Howard Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:20
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/12; B; B05; B05C; B05C1/00; B05C1/02; B05C1/025; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2023019A
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US2066780A
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US2532730A
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US2589302A
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US2614522A
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US2642030A
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US2557696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |