US2699432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper coating compositions comprising an adhesive, an alkali metal silicate, and an attapulgite or zeolite material
Assignee: NCR Voyix Corp
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Filing: 1951-05-26
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Granted: 1955-01-11
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Expires: 1971-05-26
Abstract
No abstract record available.
Inventors
- 👤 William H Marra
- 👤 John C Stinchfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:59
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/38; D21H19/40; B; B41; B41M; B41M5/00; B41M5/124; B41M5/132; B41M5/155; B41M5/1555; D21H19/44; D21H19/56; D21H19/58; D21H19/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |