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US1300178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing legends in black on motion-picture negatives.
Assignee: Individual
•
Filing: 1918-11-13
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Granted: 1919-04-08
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Expires: 1938-11-13
Abstract
No abstract record available.
Inventors
- 👤 George Lane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:16
CPC Classifications
H; H03; H03M; H03M1/00; G; G03; G03B; G03B15/00; G03B15/08
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) | 1922-04-07 | 1922-10-07 | 1923-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-07 | 1926-10-07 | 1927-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-07 | 1930-10-07 | 1931-04-08 | $7700.00 | Window Closed / Lapsed |