Patent US2030566A successfully refreshed from Google Patents.
US2030566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of films
Assignee: Individual
•
Filing: 1933-12-11
•
Granted: 1936-02-11
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Expires: 1953-12-11
Abstract
No abstract record available.
Inventors
- 👤 Bonniksen Cyril Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:39
CPC Classifications
B; B29; B29D; B29D7/00; B29D7/01; B29K; B29K2005/00; B29K2995/00; B29K2995/0018; B29K2995/0026; C; C08; C08J; C08J2305/00; C08J2305/04
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) | 1939-02-10 | 1939-08-12 | 1940-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-02-10 | 1943-08-12 | 1944-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-02-10 | 1947-08-12 | 1948-02-11 | $7700.00 | Window Closed / Lapsed |