US1940223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing seamless celluloid articles from bars of celluloid
Assignee: Individual
•
Filing: 1931-08-05
•
Granted: 1933-12-19
•
Expires: 1951-08-05
Abstract
No abstract record available.
Inventors
- 👤 Lucifer J Most
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:54
CPC Classifications
C; C08; C08L; C08L1/00; C08L1/08; B; B29; B29C; B29C35/00; B29C35/16; B29C2035/1616; B29C35/02; B29C35/04; B29C35/041; B29K; B29K2001/00; B29L; B29L2031/00; B29L2031/725; B29L2031/7252; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S264/66
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) | 1936-12-18 | 1937-06-19 | 1937-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-18 | 1941-06-19 | 1941-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-18 | 1945-06-19 | 1945-12-19 | $7700.00 | Window Closed / Lapsed |