US2544258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for forming film
Assignee: Technicolor Motion Picture Corp
•
Filing: 1945-03-03
•
Granted: 1951-03-06
•
Expires: 1965-03-03
Abstract
No abstract record available.
Inventors
- 👤 Gerald F Rackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:35
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1308111A
Cited
US775540A
Cited
US1116762A
Cited
US1509174A
Cited
US1469815A
Cited
US1751430A
Cited
US2029273A
Cited
US1905663A
Cited
US2075735A
Cited
GB419900A
Cited
US2097593A
Cited
US2183520A
Cited
US2288611A
Cited
US2303395A
Cited
US2294966A
Cited
US2328492A
Cited
US2348944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |