Patent US1896567A successfully refreshed from Google Patents.
US1896567A
Expired / Lapsed
US
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Screen for photographic purposes, photomechanical printing processes and the like
Assignee: PANTONE CORP
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Filing: 1927-10-28
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Granted: 1933-02-07
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Expires: 1947-10-28
Abstract
No abstract record available.
Inventors
- 👤 Trist Arthur Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:53
CPC Classifications
G; G03; G03F; G03F5/00; G03F5/02; G03F5/12
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) | 1936-02-07 | 1936-08-08 | 1937-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-02-07 | 1940-08-08 | 1941-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-02-07 | 1944-08-08 | 1945-02-07 | $7700.00 | Window Closed / Lapsed |