Patent US1909795A successfully refreshed from Google Patents.
US1909795A
Expired / Lapsed
US
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Coated cellulosic plastic
Assignee: Celluloid Corp
•
Filing: 1930-01-25
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Granted: 1933-05-16
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Expires: 1950-01-25
Abstract
No abstract record available.
Inventors
- 👤 Andersen Bjorn
- 👤 Lyng Carsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:27
CPC Classifications
B; B43; B43K; B43K15/00; B43K5/00; B43K5/005; Y; Y10; Y10S; Y10S205/00; Y10S205/924; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703
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) | 1936-05-15 | 1936-11-14 | 1937-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-15 | 1940-11-14 | 1941-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-15 | 1944-11-14 | 1945-05-16 | $7700.00 | Window Closed / Lapsed |