US2768403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator device for applying liquid coating to photographic prints
Assignee: Polaroid Corp
•
Filing: 1953-05-27
•
Granted: 1956-10-30
•
Expires: 1973-05-27
Abstract
No abstract record available.
Inventors
- 👤 Charles A Govatsos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:25
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190421974A
Cited
US1468636A
Cited
US2196837A
Cited
US2237293A
Cited
US2690947A
Cited
US2692675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |