US2446915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic process of producing a printing image
Assignee: Motors Liquidation Co
•
Filing: 1946-07-13
•
Granted: 1948-08-10
•
Expires: 1966-07-13
Abstract
No abstract record available.
Inventors
- 👤 Philip G Filmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:45
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US786199A
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US1957433A
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US2257143A
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US2259238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |